| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 03/27/2013 | CN102095941B Method for measuring equivalent inductance of coupling capacitance loop under lightning over-voltage and system thereof |
| 03/27/2013 | CN101988937B Device and method for realizing automatic detection of bandwidth of cavity filter |
| 03/27/2013 | CN101696992B Measurement method of base resistance of bipolar transistor |
| 03/27/2013 | CN101578526B Integrated time and/or capacitance measurement system, method and apparatus |
| 03/27/2013 | CN101578525B Current limit detector |
| 03/26/2013 | US8407642 Leak current calculation apparatus and method for calculating leak current |
| 03/26/2013 | US8405411 Control method for an induction apparatus, and induction apparatus |
| 03/26/2013 | US8405410 Detection apparatus and method for superconducting coil quench |
| 03/26/2013 | US8405409 Fast response capacitive gauging system featuring steep slope filter discrimination circuit |
| 03/26/2013 | US8405408 Capacitive occupant detection apparatus |
| 03/26/2013 | US8405407 Current measurement circuit and measuring method thereof including a binary weighted capacitor array |
| 03/26/2013 | US8405406 Detecting apparatus and imaging apparatus |
| 03/26/2013 | US8405405 Wideband I-V probe and method |
| 03/26/2013 | US8405404 Assembly for detecting electric discontinuity between an electric contact and an electrically conducting member mounted in the detection circuit |
| 03/21/2013 | WO2013013063A3 Overhead conductor sensor |
| 03/21/2013 | US20130073237 Submersion detection circuit and submersion detection apparatus using the same |
| 03/21/2013 | US20130073172 Detection system and method |
| 03/21/2013 | US20130070016 Sealing sheet, and liquid ejection head and inkjet apparatus using same |
| 03/21/2013 | US20130069735 Load impedance decision device, wireless power transmission device, and wireless power transmission method |
| 03/21/2013 | US20130069676 Corrosion Detection Apparatus for Monitoring a State of Corrosion |
| 03/21/2013 | US20130069675 Conductive fluid leak detector |
| 03/21/2013 | US20130069674 Apparatus for measuring a radius of a workpiece |
| 03/21/2013 | US20130069673 Combined heating and capacitive seat occupant sensing system |
| 03/21/2013 | US20130069672 Low power capacitive touch detector |
| 03/21/2013 | US20130069671 Low power capacitive touch detector |
| 03/21/2013 | DE102012215531A1 Kapazitiver Berührungssensor mit geringem Stromverbrauch A capacitive touch sensor with low power consumption |
| 03/21/2013 | DE102012108574A1 Systeme und Verfahren zur Bestimmung einer verbleibenden Batteriekapazität einer Batterievorrichtung Systems and methods for determining a remaining battery capacity of a battery device |
| 03/21/2013 | DE102011113924A1 Handheld device for measuring insulation resistance of high-voltage source for high voltage accumulator, has evaluation device which determines insulation resistance of high-voltage source from high and low ohm measurement values |
| 03/20/2013 | EP2570818A1 Testing method detecting incorrectly connected antenna contacts |
| 03/20/2013 | EP2570289A1 Device for determining the insulation resistance of a high-voltage battery system |
| 03/20/2013 | EP2569645A2 One sided thin film capacitive touch sensors |
| 03/20/2013 | CN202816411U Remote monitoring break line alarm through grounding wire |
| 03/20/2013 | CN202815817U Debugging and interception diagnostic device of serial communication system |
| 03/20/2013 | CN202815191U 蓄电池内阻测量装置 Battery internal resistance measuring device |
| 03/20/2013 | CN202815097U Insulating medium loss on-line monitoring system |
| 03/20/2013 | CN202815096U 便携式传感器 Portable Sensor |
| 03/20/2013 | CN202815095U Capacitance test apparatus for finished touch screens |
| 03/20/2013 | CN202815094U Grounding resistance analysis device |
| 03/20/2013 | CN202815093U Silicon steel sheet coating film insulation resistance test device |
| 03/20/2013 | CN202815092U Electrical isolation unit for resistivity measurement of rocks |
| 03/20/2013 | CN202815091U Conductor direct-current resistance testing device |
| 03/20/2013 | CN202815018U Positioning device for chip resistor detection |
| 03/20/2013 | CN202814842U Integration testing system for thermophysical parameters of alloy melts |
| 03/20/2013 | CN102985835A Capacitance sensing circuits, methods and systems having ground insertion electrodes |
| 03/20/2013 | CN102985834A 网络拓扑 Network Topology |
| 03/20/2013 | CN102985815A Resonant gas sensor using nanotubes |
| 03/20/2013 | CN102981124A Spot test method and test device for fuel cell stack membrane electrode conditions |
| 03/20/2013 | CN102981076A Multifunctional device and method for testing electrical performance parameters of power supply filter |
| 03/20/2013 | CN102981062A Insulation detection method for high voltage bushing based on frequency domain dielectric spectroscopy |
| 03/20/2013 | CN102981061A Direct earth capacitance gauge in converting station power distribution system |
| 03/20/2013 | CN102981060A Graphene quantum capacity measurement device and preparing method thereof |
| 03/20/2013 | CN102981059A Method for detecting defects of capacitive touch screen device |
| 03/20/2013 | CN102981058A Anti-interference direct current resistance testing device |
| 03/20/2013 | CN102981057A Line connection method for measuring internal resistance of storage battery |
| 03/20/2013 | CN102981056A Self-verification automatic test system, device and method for on-resistance |
| 03/20/2013 | CN102981055A Tester for direct current resistance of transformer and parameter of on-load tap-changer of transformer |
| 03/20/2013 | CN102981054A Processing method of high-purity niobium material residual resistivity test samples |
| 03/20/2013 | CN102981053A Secondary resistance detection circuit of ignition coil |
| 03/20/2013 | CN102981024A Testing conversion plug seat capable of detecting current and ground resistance and testing method |
| 03/20/2013 | CN101975893B Differential capacitance detection circuit based on instrument amplifier and detection method thereof |
| 03/20/2013 | CN101813726B Capacitance measurement circuit |
| 03/20/2013 | CN101799496B Capacitor measurement device and method thereof |
| 03/19/2013 | US8400409 User interface devices, methods, and computer readable media for sensing movement of an actuator across a surface of a window |
| 03/19/2013 | US8400209 Proximity detection |
| 03/19/2013 | US8400172 Degradation sensor |
| 03/19/2013 | US8400171 Transmission line moisture sensor |
| 03/19/2013 | US8400170 Moisture sensor |
| 03/19/2013 | US8400169 Active discharge of electrode |
| 03/19/2013 | US8400168 Pavement material microwave density measurement methods and apparatuses |
| 03/19/2013 | US8400167 Method and device for the calibration of network analyzers using a comb generator |
| 03/19/2013 | US8400166 Non-destructive determination of electromagnetic properties |
| 03/19/2013 | US8397525 Device for controlling a condensate lift pump, and corresponding capacitive detector and system |
| 03/14/2013 | US20130063167 Integrated Test System for a Touch Sensor |
| 03/14/2013 | US20130063166 Low power high resolution sensor interface |
| 03/14/2013 | US20130063165 Scheme to achieve robustness to electromagnetic interference in inertial sensors |
| 03/14/2013 | US20130063164 Capacitive sensor radiation measurement |
| 03/14/2013 | US20130063162 Method for evaluating an analog signal |
| 03/14/2013 | US20130063161 Sensor devices and methods for use in sensing current through a conductor |
| 03/14/2013 | US20130063160 Sensing device, power reception device, power transmission device, non-contact power transmission system, and sensing method |
| 03/14/2013 | US20130063158 Microwave cavity with dielectric region and method thereof |
| 03/14/2013 | US20130063157 Method and device for characterizing or measuring a floating capacitance |
| 03/14/2013 | US20130062740 Tunable radiation source |
| 03/14/2013 | DE102012215302A1 Verfahren und System zur Verwendung mit einer Fahrzeugbatterie A method and system for use with a vehicle battery |
| 03/13/2013 | EP2567245A1 Apparatus for measuring the local electrical resistance of a surface |
| 03/13/2013 | EP2567223A1 Apparatus for measuring the electrical conductivity of a liquid medium |
| 03/13/2013 | CN202794430U Diagnosis device for corrosion of earth screen of large-size transformer substation |
| 03/13/2013 | CN202794424U Portable tester for recording on resistance |
| 03/13/2013 | CN202794412U On-off detector |
| 03/13/2013 | CN202794387U Online monitoring system for capacitive equipment and lightning arrester |
| 03/13/2013 | CN202794344U Capacitor capacitance measuring device |
| 03/13/2013 | CN202794343U CAP/DF (Capacity/Dissipation Factor) testing device |
| 03/13/2013 | CN202794342U High-voltage dielectric loss testing apparatus |
| 03/13/2013 | CN202794341U Digital dielectric-loss measurement device using time synchronization function of IEEE1588 |
| 03/13/2013 | CN202794340U High-voltage digital type insulation resistance tester |
| 03/13/2013 | CN202794339U 10kV handcart switch circuit resistance test wiring assistance device |
| 03/13/2013 | CN202794338U Electrochemical corrosion type strainometer automatic resistance-adjustment device |
| 03/13/2013 | CN202794337U Resistance testing device of polymer cell |
| 03/13/2013 | CN202794250U Multifunctional electronic testing pen |
| 03/13/2013 | CN202793736U Automatic test system for electric heating type micromirror |
| 03/13/2013 | CN102971636A Apparatus and method for measuring the dissipation factor of an insulator |