sensors From e-waste to eco-sensors: synthesis of reduced graphene oxide/ZnO from discarded batteries for a rapid electrochemical bisphenol A sensor By pubs.rsc.org Published On :: RSC Adv., 2024, 14,36073-36083DOI: 10.1039/D4RA04046E, Paper Open Access   This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Md Humayun Kabir, Md Yeasin Pabel, Nishat Tasnim Bristy, Md. Abdus Salam, Muhammad Shahriar Bashar, Sabina YasminE-waste-derived reduced graphene oxide/ZnO forfast electrochemical detection of bisphenol A (BPA).The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
sensors Carbon quantum dot (CQD)-dithizone-based thin-film chemical sensors for the specific detection of lead ions in water resources By pubs.rsc.org Published On :: Environ. Sci.: Water Res. Technol., 2024, 10,2858-2868DOI: 10.1039/D4EW00452C, PaperTanmay Vyas, Hritik Kumar, Sandeep Choudhary, Abhijeet JoshiDithizone-CQD-based thin-film chemical sensors for the detection of lead ions in various water resources.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
sensors Lead ion (Pb2+) electrochemical sensors based on novel Schiff base ligands By pubs.rsc.org Published On :: Environ. Sci.: Water Res. Technol., 2024, 10,2997-3006DOI: 10.1039/D4EW00485J, Paper Open Access   This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Zahra Akbari, Khouloud Abid, Daniela Iannazzo, Morteza Montazerozohori, Enza Fazio, Fortunato Neri, Carmelo Corsaro, Giovanni NeriThe work reports the development of an AuNPs-L1/SPCE sensor based on a novel L1 Schiff base, with enhanced Pb2+ sensitivity and LOD of 0.298 μM. The sensor is suitable for Pb2+ detection in seawater with no sample treatment.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
sensors Advances in Flexible Ionic Thermal Sensors: Present and Perspectives By pubs.rsc.org Published On :: Nanoscale, 2024, Accepted ManuscriptDOI: 10.1039/D4NR03423F, Review ArticleZehao Zhao, Yun Shen, Run Hu, Dongyan XuIonic thermal sensors (ITSs) represent a promising frontier in sensing technology, offering unique advantages over conventional electronic sensors. Comprising a polymer matrix and electrolyte, these sensors possess inherent flexibility, stretchability,...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
sensors Recent advances in MXene-based composites for piezoelectric sensors By pubs.rsc.org Published On :: Nanoscale, 2024, Advance ArticleDOI: 10.1039/D4NR03233K, Review ArticleLong Jin, Yong Ao, Tianpei Xu, Yulin Zou, Weiqing YangThis review systematically discusses various MXene composites, exploring the impact of incorporating different materials on the piezoelectric properties and the overall efficiency of sensors. Images reproduced with permission, full details in paper.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
sensors MXene-based Aptasensors: A perspective on recent advances By pubs.rsc.org Published On :: Nanoscale, 2024, Accepted ManuscriptDOI: 10.1039/D4NR03984J, MinireviewNavid Rabiee, Mohammad RabieeRecent advancements in science and technology have significantly enhanced public health by integrating novel materials and early diagnostic methods. A key focus is on MXenes, a class of materials known...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
sensors Highly stable and ultra-fast vibration-responsive flexible iontronic sensors for accurate acoustic signal recognition By pubs.rsc.org Published On :: Nanoscale, 2024, Advance ArticleDOI: 10.1039/D4NR03370A, PaperYan Wang, Weiqiang Liao, Xikai Yang, Kexin Wang, Shengpeng Yuan, Dan Liu, Cheng Liu, Shiman Yang, Li WangA wearable acoustic vibration pressure sensor was developed based on an interfacial-enhanced iontronic dielectric and integrated with an acoustic recognition system using a deep learning classifier.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
sensors Apple granted patent for straps with sensors in Apple Watch By www.thehindu.com Published On :: Fri, 08 Nov 2024 12:05:18 +0530 The sensors could also be paired with another Apple device like an iPhone or a MacBook Full Article Technology
sensors Advancing green chemistry in environmental monitoring: the role of electropolymerized molecularly imprinted polymer-based electrochemical sensors By pubs.rsc.org Published On :: Green Chem., 2024, Advance ArticleDOI: 10.1039/D4GC03250K, Tutorial ReviewChristopher Mwanza, Wei-Zhi Zhang, Kalulu Mulenga, Shou-Nian DingMolecularly imprinted polymers (MIPs) are synthetic materials designed to mimic the natural “lock and key” mechanism observed in biomolecular systems, such as the interactions between antibodies and antigens.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
sensors BS6 technologies common to scooters, bikes: Fuel-injection, sensors and more By www.financialexpress.com Published On :: 2020-04-16T15:56:10+05:30 Whether you buy a Rs 40,000 TVS XL100 moped or even the Rs 2 lakh Bajaj Dominar, these technologies in the BS6 era are now common to all. Full Article
sensors How sensors make your phone "Star Trek smart" By feeds.reuters.com Published On :: Fri, 11 Jan 2013 19:02:23 -0500 Can your current smartphone be any smarter? Sure it can, if the device knows how to better understand its surroundings with the help of internal sensors. Qualcomm's Project Gimbal does just that for app developers. Here's a peek at how Paramount is using the technology. Full Article
sensors Shack–Hartmann wavefront sensors based on 2D refractive lens arrays and super-resolution multi-contrast X-ray imaging By scripts.iucr.org Published On :: 2020-04-22 Different approaches of 2D lens arrays as Shack–Hartmann sensors for hard X-rays are compared. For the first time, a combination of Shack–Hartmann sensors for hard X-rays (SHSX) with a super-resolution imaging approach to perform multi-contrast imaging is demonstrated. A diamond lens is employed as a well known test object. The interleaving approach has great potential to overcome the 2D lens array limitation given by the two-photon polymerization lithography. Finally, the radiation damage induced by continuous exposure of an SHSX prototype with a white beam was studied showing a good performance of several hours. The shape modification and influence in the final image quality are presented. Full Article text
sensors Wearable sensors detect what's in your sweat By feedproxy.google.com Published On :: 2019-08-21T07:00:00Z Full Text:Needle pricks not your thing? A team of National Science Foundation-funded scientists is developing wearable skin sensors that can detect what's in your sweat. They hope that one day, monitoring perspiration could bypass the need for more invasive procedures like blood draws, and provide real-time updates on health problems such as dehydration or fatigue. In a new paper, the team describes a new sensor design that can be rapidly manufactured using a "roll-to-roll" processing technique that essentially prints the sensors onto a sheet of plastic like words on a newspaper. They used the sensors to monitor the sweat rate, and the electrolytes and metabolites in sweat, from volunteers who were exercising, and others who were experiencing chemically induced perspiration. The new sensors contain a spiraling microscopic tube, or microfluidic, that wicks sweat from the skin. By tracking how fast the sweat moves through the microfluidic, the sensors can report how much a person is sweating, or their sweat rate. The microfluidics are also outfitted with chemical sensors that can detect concentrations of electrolytes like potassium and sodium, and metabolites like glucose.Image credit: Bizen Maskey/Sunchon National University Full Article
sensors New sensors to monitor storm surge on bridges By feedproxy.google.com Published On :: 2019-09-03T07:00:00Z New sensors to monitor storm surge on bridges Full Article
sensors New sensors to monitor storm surge on bridges By feedproxy.google.com Published On :: 2019-09-03T07:00:00Z New sensors to monitor storm surge on bridges Full Article
sensors IDEX Biometrics to provide fingerprint sensors for Zwipe By feedproxy.google.com Published On :: Tue, 21 Apr 2020 12:24:00 +0200 IDEX Biometrics has announced it will provide its... Full Article
sensors Motes: Remote sensors that transmit temperature, light intensity and more By www.mnn.com Published On :: Wed, 29 May 2013 18:11:28 +0000 If the Motes project is successful, it will make remote sensing as easy as using an iPhone. They are currently raising funds on Indiegogo, Full Article Gadgets & Electronics
sensors We have introduced Photoelectric Sensors E3FA and E3RA. By www.ia.omron.com Published On :: Thu, 12 Jul 2012 18:00:00 +0900 Product Information Full Article Product Information
sensors Photoelectric Sensors By www.ia.omron.com Published On :: Mon, 15 Oct 2012 06:58:34 +0900 A new generation in sensing performance(E3FA, E3RA, E3FB, E3RB) Full Article New product
sensors Smart Sensors (Laser Displacement & Measurement Sensors) By www.ia.omron.com Published On :: Sat, 20 Oct 2012 01:18:51 +0900 A Host of Smart Functions Inside a Compact Body with a Full Range of Laser Types(ZX-L-N) Full Article New product
sensors Smart Sensors 2D CMOS Laser Type By www.ia.omron.com Published On :: Thu, 7 Mar 2013 16:02:18 +0900 High-precision Displacement Measurement Sensors Bringing Smart Sensors into New Fields.(ZS Series) Full Article New product
sensors Smart Laser Sensors By www.ia.omron.com Published On :: Wed, 12 Feb 2014 14:02:07 +0900 Ideal for Applications That Cannot Be Handled with Fiber Sensors or Photoelectric Sensors(E3NC) Full Article New product
sensors Temperature Sensors for Packaging Machines By www.ia.omron.com Published On :: Mon, 3 Apr 2017 07:08:18 +0900 Accurately Measure Seal Temperature. Temperature Sensors for Packaging Machines.(E52 (For Packing Machine)) Full Article New product
sensors IoT Flow Sensors By www.ia.omron.com Published On :: Mon, 2 Jul 2018 07:03:06 +0900 Detect Signs of Abnormalities in Cooling Water by Simultaneous Measurement of “Flow Rate + Temperature”(E8FC) Full Article New product
sensors IoT Pressure Sensors By www.ia.omron.com Published On :: Mon, 2 Jul 2018 07:03:06 +0900 Detect Signs of Abnormalities in Cooling Water and Hydraulic Oil by Simultaneous Measurement of “Pressure + Temperature”(E8PC) Full Article New product
sensors MS Tech Showcases Unique Nanotechnology Sensors and Solutions for Detection of Explosives, Narcotics, and TIC's for the HLS, Military, Law Enforcement, and Critical Infrastructure Sectors at AUSA 2018 By www.24-7pressrelease.com Published On :: Sat, 06 Oct 2018 07:00:00 GMT These globally-deployed products, integrated with the company's innovative sensors, enable rapid detection and identification of various threats Full Article
sensors UAV Propulsion Tech Representing Reventec Ltd to Market their Capacitive Liquid Level Sensors & Position/Speed/Temp Sensors to the US UAV Market By www.24-7pressrelease.com Published On :: Fri, 28 Jul 2017 07:00:00 GMT Reventec's capacitive liquid level sensors are starting to be used by UAV companies because of their accuracy and reliability. Full Article
sensors I Always Feel Like Somebody's Sensing Me! A Framework to Detect, Identify, and Localize Clandestine Wireless Sensors. (arXiv:2005.03068v1 [cs.CR]) By arxiv.org Published On :: The increasing ubiquity of low-cost wireless sensors in smart homes and buildings has enabled users to easily deploy systems to remotely monitor and control their environments. However, this raises privacy concerns for third-party occupants, such as a hotel room guest who may be unaware of deployed clandestine sensors. Previous methods focused on specific modalities such as detecting cameras but do not provide a generalizable and comprehensive method to capture arbitrary sensors which may be "spying" on a user. In this work, we seek to determine whether one can walk in a room and detect any wireless sensor monitoring an individual. As such, we propose SnoopDog, a framework to not only detect wireless sensors that are actively monitoring a user, but also classify and localize each device. SnoopDog works by establishing causality between patterns in observable wireless traffic and a trusted sensor in the same space, e.g., an inertial measurement unit (IMU) that captures a user's movement. Once causality is established, SnoopDog performs packet inspection to inform the user about the monitoring device. Finally, SnoopDog localizes the clandestine device in a 2D plane using a novel trial-based localization technique. We evaluated SnoopDog across several devices and various modalities and were able to detect causality 96.6% percent of the time, classify suspicious devices with 100% accuracy, and localize devices to a sufficiently reduced sub-space. Full Article
sensors System and method for communicating with sensors/loggers in integrated radio frequency identification (RFID) tags By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A system and method is disclosed for communicating with sensors/loggers in integrated radio frequency identification (RFID) tags. An RFID reader uses a Communicate With Data Logger Command to communicate with a data logger in an RFID tag. The RFID reader performs data access processes using an Index Register and a Data Register of the RFID tag. The RFID reader selects one of (1) Index Read access (2) Index Write access (3) Data Write access (4) Data Read access with parity and (5) Data Read access with cyclic redundancy check (CRC). The RFID tag performs the requested data access and then performs an error detection process. Full Article
sensors Diagnostic radio frequency identification sensors and applications thereof By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An integrated passive wireless chip diagnostic sensor system is described that can be interrogated remotely with a wireless device such as a modified cell phone incorporating multi-protocol RFID reader capabilities (such as the emerging Gen-2 standard) or Bluetooth, providing universal easy to use, low cost and immediate quantitative analyses, geolocation and sensor networking capabilities to users of the technology. The present invention can be integrated into various diagnostic platforms and is applicable for use with low power sensors such as thin films, MEMS, electrochemical, thermal, resistive, nano or microfluidic sensor technologies. Applications of the present invention include on-the-spot medical and self-diagnostics on smart skin patches, Point-of-Care (POC) analyses, food diagnostics, pathogen detection, disease-specific wireless biomarker detection, remote structural stresses detection and sensor networks for industrial or Homeland Security using low cost wireless devices such as modified cell phones. Full Article
sensors Analyte sensors comprising hydrogel membranes By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Generally, embodiments of the present disclosure relate to analyte determining methods and devices (e.g., electrochemical analyte monitoring systems) that have improved signal response and stability by inclusion of a coating including a hydrogel, a crosslinker, and a swelling modulator, where the coating is disposed proximate to a working electrode of in vivo and/or in vitro analyte sensors, e.g., continuous and/or automatic in vivo monitoring using analyte sensors and/or test strips. Also provided are systems and methods of using the, for example electrochemical, analyte sensors in analyte monitoring. Full Article
sensors Reference electrodes having an extended lifetime for use in long term amperometric sensors By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present application provides Ag/AgCl based reference electrodes having an extended lifetime that are suitable for use in long term amperometric sensors. Electrochemical sensors equipped with reference electrodes described herein demonstrate considerable stability and extended lifetime in a variety of conditions. Full Article
sensors MEMS sensors with closed nodal anchors for operation in an in-plane contour mode By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A MEMS sensor includes at least one closed nodal anchor along a predetermined closed nodal path on at least one surface of a resonant mass. The resonant mass may be configured to resonate substantially in an in-plane contour mode. Drive and/or sense electrodes may be disposed within a cavity formed at least in part by the resonant mass, the closed nodal anchor, and a substrate. Full Article
sensors Biosensors and bio-measurement systems using the same By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A biosensor is provided. The biosensor is used to sense a biological sample and has a code representing features of the biosensor. The biosensor includes a substrate and a conductive layer. The conductive layer is disposed on a first side of the substrate and includes a first conductive loop and a second conductive loop. The first conductive loop is formed between a first node and a second node and has a first impedance. The second conductive loop is formed between the second node and a third node and has a second impedance. The code is determined according to a comparison result between the second impedance and the first impedance. Full Article
sensors Molecular biosensors capable of signal amplification By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present invention provides molecular biosensors capable of signal amplification, and methods of using the molecular biosensors to detect the presence of a target molecule. Full Article
sensors Head transducer with multiple resistance temperature sensors for head-medium spacing and contact detection By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A head transducer, configured to interact with a magnetic recording medium, includes a first sensor having a temperature coefficient of resistance (TCR) and configured to produce a first sensor signal, and a second sensor having a TCR and configured to produce a second sensor signal. One of the first and second sensors is situated at or near a close point of the head transducer in relation to the magnetic recording medium, and the other of the first and second sensors spaced away from the close point. Circuitry is configured to combine the first and second sensor signals and produce a combined sensor signal indicative of one or both of a change in head-medium spacing and head-medium contact. Each of the sensors may have a TCR with the same sign (positive or negative) or each sensor may have a TCR with a different sign. Full Article
sensors Magnetic recording head having protected reader sensors and near zero recession writer poles By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A magnetic head according to one embodiment includes a module, the module having first and second transducers of different transducer types positioned towards a media facing side of the module, wherein the different transducer types are selected from a group consisting of data reader transducers, servo reader transducers, write transducers, piggyback read-write transducers and merged read-write transducers; a first protection structure for protecting the first transducer; and wherein the second transducer has either no protection or is protected by a second protection structure that is different than the first protection structure. Full Article
sensors System and methods utilizing dual read sensors By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A dual-stack read sensor is utilized in a storage device having an actuator arm that positions the read sensor over a rotating storage medium. The dual-stacked read sensor includes a primary read sensor having a first set of read sensor characteristics and a secondary read sensor having a second set of read sensor characteristics that differ from the first set of read sensor characteristics, wherein the secondary read sensor is positioned relative to the primary read sensor to be radially offset from the primary read sensor relative to a data track being read. Full Article
sensors Head transducer with multiple resistance temperature sensors for head-medium spacing and contact detection By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A head transducer, configured to interact with a magnetic recording medium, includes a first sensor having a temperature coefficient of resistance (TCR) and configured to produce a first sensor signal, and a second sensor having a TCR and configured to produce a second sensor signal. One of the first and second sensors is situated at or near a close point of the head transducer in relation to the magnetic recording medium, and the other of the first and second sensors spaced away from the close point. Circuitry is configured to combine the first and second sensor signals and produce a combined sensor signal indicative of one or both of a change in head-medium spacing and head-medium contact. Each of the sensors may have a TCR with the same sign (positive or negative) or each sensor may have a TCR with a different sign. Full Article
sensors Current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor structure with multiple stacked sensors and improved center shield By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A two-dimensional magnetic recording (TDMR) read head has upper and lower read sensors wherein the lower read sensor has its magnetization biased by side shields of soft magnetic material. The center shield between the lower and upper sensors may be an antiparallel structure (APS) with two ferromagnetic layers separated by an antiparallel coupling (APC) layer. The center shield has a central region and two side regions, but there is no antiferromagnetic (AF) layer in the central region. Instead the two side regions of the upper ferromagnetic layer in the APS are pinned by AF tab layers that are electrically isolated from the upper sensor. The upper ferromagnetic layer and the APC layer in the APS may also be located only in the side regions. The thickness of the center shield can thus be made thinner, which reduces the free layer to free layer spacing. Full Article
sensors Systems and methods for aiming asphalt material feed sensors By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT A system for measuring the height of paving material distributed by an auger of a paving machine in front of a grading implement, such as a screed, is disclosed. The system includes a sonic sensor and a laser pointer. The sonic sensor generates a sonic signal which is directed at the paving material distributed by the auger. The laser pointer generates a laser beam which is similarly directed at the paving material that has been distributed by the auger. The laser beam and the sonic signal meet at a common position on the paving material. Full Article
sensors Elastomeric particle having an electrically conducting surface, a pressure sensor comprising said particles, a method for producing said sensor and a sensor system comprising said sensors By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT An elastomeric particle (1, 1, 1″) comprises a non-conducting elastomeric body (2) having an electrically conducting surface (4a, 4b, 6). Pressure sensor elements (20, 20', 20″; 30, 30', 30″, 30'″) comprising such elastomeric particles are disclosed, as well as sensor clusters (50″, 50'″, 50IV, 50V, 50VI, 50VII, 70) comprising such sensor elements. There is also disclosed a pressure sensor element (40, 40', 40″, 40'″, 40IV, 40V, 40VI, 40VII), comprising a resistive element (44, 44', 44″) providing a conduction path, a first electrode (42a, 42a-1, 42a-2, 42a-3, 42a-4, 42a-5, 42a-6), connected to the resistive element, a second electrode (42b, 42b'), which in a quiescent state is spaced from said first electrode, wherein the second electrode, when the pressure sensor element is subjected to a pressure, is arranged to contact said first electrode or said resistive element. Systems comprising such sensor elements and sensor clusters are disclosed, as well as methods of their fabrication. Full Article
sensors Portable biometric monitoring devices having location sensors By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Assisted-GPS for a portable biometric monitoring device is provided. The portable biometric monitoring device may obtain updated ephemeris data from an associated secondary device via a short-range, low-power communication protocol. The secondary device may be a computing device such as a smartphone, tablet, or laptop. Various rules may control when the ephemeris data is updated. The ephemeris data may be used in the calculation of the global position of the portable biometric monitoring device. Additionally, the portable biometric monitoring device may communicate downloaded position fixing data to the associated secondary device. The associated secondary device may then calculate the global position from the position fixing data. Full Article
sensors Use and making of biosensors utilizing antimicrobial peptides for highly sensitive biological monitoring By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A biosensor and method of making are disclosed. The biosensor is configured to detect a target and may include a peptide immobilized on a sensing component, the sensing component having an anode and a cathode. The immobilized peptide may comprise an antimicrobial peptide binding motif for the target. The sensing component has an electrical conductivity that changes in response to binding of the immobilized peptide to the target. The immobilized peptide may bind one or more targets selected from the list consisting of: bacteria, Gram-negative bacteria, Gram-positive bacteria, pathogens, protozoa, fungi, viruses, and cancerous cells. The biosensor may have a display with a readout that is responsive to changes in electrical conductivity of the sensing component. The display unit may be wirelessly coupled to the sensing component. A resonant circuit with an inductive coil may be electrically coupled to the sensing component. A planar coil antenna may be disposed in proximity to the resonant circuit, the planar coil antenna being configured to provide power to the sensing component. Full Article
sensors Biosensors By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A chemiresistive biosensor for detecting an analyte can include a high specific surface area substrate conformally coated with a conductive polymer, and a binding reagent immobilized on the conductive polymer, wherein the binding reagent has a specific affinity for the analyte. The conductive polymer can be deposited on a substrate by oCVD. Full Article
sensors Method and apparatus for determining linear position using multiple magnetic field sensors By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The linear position of an object is estimated using multiple magnetic field sensors and a magnet. The multiple magnetic field sensors are held in fixed relation to one another and in moving relation with respect to the magnet. Readings of the first and second magnetic field sensors and the fixed distance between the first and second magnetic field sensors may be used to estimate the linear position. In some embodiments, an estimated frequency of an approximately sinusoidal field versus position characteristic is also used as part of the estimation. Full Article
sensors Thickness shear mode resonator sensors and methods of forming a plurality of resonator sensors By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Arrays of resonator sensors include an active wafer array comprising a plurality of active wafers, a first end cap array coupled to a first side of the active wafer array, and a second end cap array coupled to a second side of the active wafer array. Thickness shear mode resonator sensors may include an active wafer coupled to a first end cap and a second end cap. Methods of forming a plurality of resonator sensors include forming a plurality of active wafer locations and separating the active wafer locations to form a plurality of discrete resonator sensors. Thickness shear mode resonator sensors may be produced by such methods. Full Article
sensors Group of reflection optic sensors in a weft feeder for weaving looms By www.freepatentsonline.com Published On :: Tue, 24 Feb 2015 08:00:00 EST Group of optic sensors (S) in a weft feeder, in particular for weaving looms, comprising one or more pairs of emitting sensors (E) and receiving sensors (R) arranged on a portion of the weft feeder (C) which extends laterally to the drum (T) of the weft feeder whereon the coils of the weft thread are wound, so as to form optic radiation going-paths from each of said emitting sensors (E) to a reflecting surface (9) provided on said drum (T) and optic radiation back-paths, from said reflecting surface (9) to corresponding receiving sensors (R), for detecting the presence/absence of a thread which crosses said paths. The optic sensors (E, R) are of the SMT type and are wired on a printed-circuit board (8) with an optic axis parallel to the plane of said board (8). A first group of total-reflection mirrors (V), one for each pair of emitting/receiving sensors (E, R), is inclined so as to deviate the optic radiation from the plane of the board (8) to a plane perpendicular to or inclined with respect to the same. A second group of partial-reflection mirrors (H), one for each pair of emitting/receiving sensors (E, R), is inclined so as to deviate the optic radiation in the same plane as board 8. Full Article
sensors Analyte sensors and methods of use By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT An analyte sensor system including a substrate, a first electrode disposed on a first surface of the substrate, a second electrode disposed on a second surface of the substrate, a third electrode provided in electrical contact with at least one of the first or second electrodes, where at least a portion of the first electrode and the second electrode are subcutaneously positioned in a patient, and where the third electrode is substantially entirely positioned external to the patient, and corresponding methods are provided. Full Article
sensors Diagnostic testing sensors for resonant detectors By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Biosensor apparatus and associated method for detecting a target material using a vibrating resonator having a surface that operably interacts with the target material. A detector is in electrical communication with a sensor, the sensor comprising a first paddle assembly connected to a second paddle assembly, the first paddle assembly having at least one microbalance sensing resonator proximate a proximal end and at least one sensing electrical contact proximate a distal end in electrical communication with the sensing resonator. The at least one sensing resonator has a target coating for operably interacting with the target material, and the second paddle assembly has a microbalance reference resonator proximate the proximal end and at least one reference electrical contact proximate the distal end in electrical communication with the reference resonator. Full Article