Patents
Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286)
06/2013
06/04/2013US8456181 Measurement circuit for power supply
06/04/2013US8456180 Capacitive switch reference method
06/04/2013US8456179 Angular velocity detection device
06/04/2013US8456178 Method and device for inductive conductivity measurements of a fluid medium
06/04/2013US8456177 System and method of occupant detection with a resonant frequency
06/04/2013US8456176 Passive agent system impedance monitoring station and method
06/04/2013US8456175 Open loop load pull arrangement with determination of injections signals
06/04/2013US8456174 Method for determining at least one first internal parameter of a sensor
06/04/2013US8456151 Measurement sensor, method for analyzing a nonpolar liquid, method for manufacturing a measurement sensor
05/2013
05/30/2013WO2013076954A1 Capacitance detection circuit
05/30/2013WO2013076479A1 Distributed two dimensional fluid sensor
05/30/2013US20130135098 Method and System for Detecting an Airborne Trigger
05/30/2013US20130134998 Power line voltage measurement using a distributed resistance conductor
05/30/2013US20130134997 Method for detecting imperfect mounting of a rod-shaped metallic object in a metallic hollow shaft and a device
05/30/2013US20130134996 Making transparent capacitor with multi-layer grid
05/30/2013US20130134995 Touch sensor and operating method thereof
05/30/2013US20130134993 Touch panel sensor
05/30/2013US20130134992 Sensor sleeve for health monitoring an article
05/30/2013US20130134792 Detecting device, power receiving device, contactless power transmission system, and detecting method
05/30/2013CA2855349A1 Distributed two dimensional fluid sensor
05/29/2013EP2597813A1 Cable resistance determination in high-power poe networks
05/29/2013EP2596940A1 Device and method for welding
05/29/2013EP2596373A1 Device and method for detecting a ground fault
05/29/2013CN202956437U Self-discharge capacitance meter
05/29/2013CN202956436U Conductivity trough for positioning conductivity gauge during detection on conductivity of pure water generated by water purifior
05/29/2013CN202956435U Liquid conductance detecting circuit
05/29/2013CN202956434U Internal resistance measuring device of lithium battery protection plate
05/29/2013CN202956433U Loop resistance measuring tool for ZN28-10 handcart type breaker
05/29/2013CN202956432U Contact resistance test board of JYJXC-160/260 heteropolar reinforcing relay
05/29/2013CN102521466B Method and system for simulation of diffusion resistor
05/29/2013CN102495374B Alternate-current source for detecting internal resistance of cell in alternate current injection method and control method thereof
05/29/2013CN102207802B Capacitance detection circuit
05/29/2013CN101943743B Intelligent monitoring method and device of connecting strip resistance and battery internal resistance of battery pack
05/29/2013CN101894177B Method and system for establishing diffused resistor voltage coefficient extraction and simulation model
05/29/2013CN101672888B Method for measuring reciprocal capacitance of diode
05/28/2013US8453088 Suspect logical region synthesis and simulation using device design and test information
05/28/2013US8452558 Test circuit for testing flexible printed circuit
05/28/2013US8452557 Apparatus and method for impedance measurement
05/28/2013US8452428 Method and system for detecting and identifying electronic accessories or peripherals
05/28/2013US8451013 Insulated fiber sensor apparatus and method
05/28/2013US8451012 Contact resistance test structure and method suitable for three-dimensional integrated circuits
05/28/2013US8451011 Electrostatic capacity-type sensor
05/28/2013US8449181 Process fluid temperature measurement
05/28/2013CA2712876C Enhanced photoprotective compositions and methods for the evaluation thereof
05/23/2013WO2013048062A3 Method for removing noise through switching of scanning direction in capacitance type touch panel
05/23/2013US20130127481 Cable Resistance Determination in High-Power PoE Networks
05/23/2013US20130127480 Single substrate capacitive touch sensor with integrated dielectric and ground shield layer
05/23/2013US20130127479 Capacitor sensors and system and methods for non-contact object detection
05/23/2013US20130127478 System And Method For Measuring Retentate In Filters
05/23/2013US20130127476 System, method and apparatus for detecting dc bias in a plasma processing chamber
05/22/2013EP2593801A1 Network topology
05/22/2013CN202948104U Insulation detection circuit for battery box
05/22/2013CN202948091U Blasting network detector
05/22/2013CN202948071U Corona loss test system for linear conductor
05/22/2013CN202948070U Device testing insert loss
05/22/2013CN202948069U Measuring device for solution conductivity
05/22/2013CN202948068U Measuring device for measuring conductivity of solution excited by two kinds of sine wave signals arranged in a superposing way and having different frequencies
05/22/2013CN202948067U Key solution conductivity measuring circuit adopting triangular waves for excitation and integration processing
05/22/2013CN202948066U Double coupling type on-line monitoring device for power transmission line grounding impedance
05/22/2013CN202948065U Auxiliary test tool
05/22/2013CN202948064U Handheld device for testing resistance value of conductive ink printed wiring board
05/22/2013CN202948063U Sealing type core resistivity measuring clamp
05/22/2013CN202948043U Open type Wheatstone bridge experimental instrument
05/22/2013CN202947985U Cast aluminum rotor test board
05/22/2013CN103116114A Fault location method and system under direct current deicing device earth wire deicing mode
05/22/2013CN103116107A High voltage direct current power source insulation monitoring device
05/22/2013CN103116086A Equipment and method of rapid life tests of built-in multihole heater
05/22/2013CN103116080A Circuit and method for measuring stray inductance of current conversion circuit of three-level converter
05/22/2013CN103116079A Impedance spectrum tester and impedance spectrum testing method
05/22/2013CN103116078A Relay dynamic resistance on-line detection device
05/22/2013CN103116077A Device for in site measurement of hydrate sediment resistivity
05/22/2013CN102043103B Pressure device for testing loop resistance of sealed pole
05/22/2013CN101571570B Testing method of continuity of integrated circuit and measuring method of contact resistance of integrated circuit
05/21/2013US8446158 Compensation for parasitic capacitance of a capacitive sensor
05/21/2013US8446157 Capacitance meter, method, computer program and computer program product for improved capacitance measurement
05/21/2013US8446156 Rock analysis apparatus and method
05/21/2013US8443647 Analyte multi-sensor for the detection and identification of analyte and a method of using the same
05/16/2013WO2013068010A1 Earthed connection detection
05/16/2013WO2013067803A1 Device and method for detecting battery performance independently
05/16/2013US20130120913 Security enhancing apparatus for attaching to an electronic device
05/16/2013US20130120008 Method of discrimination of a device as powerable through a lan line and device for estimating electric parameters of a lan line
05/16/2013US20130120006 Film sensor
05/16/2013US20130120005 Separation of Capacitive Touch Areas
05/16/2013US20130120004 Locating Appliance
05/16/2013US20130120003 Proximity sensor assembly and inspection system
05/15/2013CN202939886U Simple capacitance and inductance measurement teaching instrument
05/15/2013CN202939250U Overhead insulation-lead evaluation apparatus by utilizing isothermal relaxation current method
05/15/2013CN202939227U Capacitance online measurement device based on single chip microcomputer control
05/15/2013CN202939226U Standard capacitor installed by adopting split type coaxial structure
05/15/2013CN202939225U Apparatus for online testing sheet resistance of conductive thin film
05/15/2013CN202939224U Anti-interference direct-current resistance testing device
05/15/2013CN202939223U Storage battery on-line internal resistance testing device
05/15/2013CN202939222U Cable conductor direct-current resistance test device
05/15/2013CN202939221U Resistance temperature coefficient tester capable of dissipating heat quickly
05/15/2013CN103109196A Method and device for sensing capacitance change and recording medium in which program for executing method is recorded thereon, and method and device for sensing touch using method and recording medium in which program for executing method is record
05/15/2013CN103109194A Techniques for approximating a difference between two capacitances
05/15/2013CN103105582A Device and method of self-testing battery performance
05/15/2013CN103105538A Dynamic filter estimate method of conductivity-order resistance capacitance system parameters
05/15/2013CN103105537A Battery panel ground insulation impedance detection circuit and method
05/15/2013CN103105536A Detection method of signal crystal silicon slice of etched plasma
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