| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 01/02/2013 | CN202649310U Aluminum wire resistance detection device |
| 01/02/2013 | CN202649309U Direct current resistance test system of power transmission line |
| 01/02/2013 | CN202649277U Rapid short-circuit device of secondary side of current transformer |
| 01/02/2013 | CN202649263U Double shift single constant current source circuit |
| 01/02/2013 | CN202648823U Single constant current source and multichannel thermal resistance measuring system |
| 01/02/2013 | CN102859372A Method and arrangement for determining impedance values |
| 01/02/2013 | CN102854440A Wiring harness machine |
| 01/02/2013 | CN102854425A High-speed electromagnetic valve performance detection system |
| 01/02/2013 | CN102854399A Detecting circuit of capacitance type MEMS (micro-electromechanical system) sensor |
| 01/02/2013 | CN102854398A Measuring method of parasitic capacitances and calculating method of thickness of gate medium layer |
| 01/02/2013 | CN102854397A Reliability testing jig for safety ceramic capacitors |
| 01/02/2013 | CN102854396A Calibration for mixed-signal integrator architecture |
| 01/02/2013 | CN102854395A Circuit and method for detecting direct-current power ground insulation resistor |
| 01/02/2013 | CN102854394A System for estimating health state of lithium ion battery and method for estimating health state of lithium ion battery by using same |
| 01/02/2013 | CN102854393A Heating detecting circuit and heating detecting method for nitrogen and oxygen sensor |
| 01/02/2013 | CN102854392A Method and device for measuring indoor resistivity of soil sample |
| 01/02/2013 | CN102854391A Method for measuring and correcting primary parameter of uninsulated audio track circuit |
| 01/02/2013 | CN102854390A Soil resistivity measuring method |
| 01/02/2013 | CN102854389A 变压器绕组变形测试装置 Transformer winding deformation tester |
| 01/02/2013 | CN102854388A System for detecting electrical conductivity and pH (potential Of Hydrogen) during biological separation and purification process |
| 01/02/2013 | CN102854387A Method for testing leakage admittance between rails of uninsulated audio frequency track circuit |
| 01/02/2013 | CN102854386A Resistance test method |
| 01/02/2013 | CN102854385A Testing device and testing method for resistivity of metal powder |
| 01/02/2013 | CN102854384A Device for measuring temperature and resistivity distribution in phase-changing process in frozen soil test |
| 01/02/2013 | CN102207522B Resistance capacitance (RC) constant measuring method based on frequency measurement |
| 01/02/2013 | CN102162827B Method and bridge for improving inductance measurement precision of Maxwell bridge |
| 01/02/2013 | CN101980032B Method and device for measuring grounding resistance of lightning protection belt on top in wireless mode |
| 01/02/2013 | CN101860443B POE load detecting method and power supply terminal equipment |
| 01/02/2013 | CN101825685B Method for testing reactance parameter of permanent magnet motor based on voltage integration method |
| 01/02/2013 | CN101666830B Capacitance measurement circuit and electronic device applying same |
| 01/02/2013 | CN101213461B Methods and systems for detecting a capacitance using SIGMA-DELTA measurement techniques |
| 01/01/2013 | US8344742 Real time electronic cell sensing system and applications for cytotoxicity profiling and compound assays |
| 01/01/2013 | US8344741 Systems, methods, and apparatus for monitoring clearance in a rotary machine |
| 01/01/2013 | US8344740 System for diagnosing impedances having accurate current source and accurate voltage level-shift |
| 01/01/2013 | US8344739 Capacitive sensor array |
| 01/01/2013 | US8344738 Position detector |
| 12/27/2012 | WO2012176700A1 Integrated circuit, display panel comprising integrated circuit, and connection resistance measurement method for integrated circuit |
| 12/27/2012 | US20120326736 Detecting accessories on an audio or video jack |
| 12/27/2012 | US20120326735 Sensor system for steering wheel for vehicle |
| 12/27/2012 | US20120326734 Capacitance sensor with improved noise filtering characteristics, method for noise filtering of capacitance sensor and computer-readable recording medium |
| 12/27/2012 | US20120326733 Liquid sensor |
| 12/27/2012 | US20120326731 Sensor assemblies used to detect the proximity of a material to a microwave element |
| 12/27/2012 | US20120326730 Sensor assembly and microwave emitter for use in a sensor assembly |
| 12/27/2012 | US20120326729 Lower Power Localized Distributed Radio Frequency Transmitter |
| 12/27/2012 | US20120326728 On-chip measurement of ac variability in individual transistor devices |
| 12/27/2012 | DE102012200346A1 Vorrichtung und Verfahren zum Beschaffen von biometrischer Information eines Fahrers Apparatus and method for acquiring biometric information of a driver |
| 12/27/2012 | DE102012007667A1 Measuring method for resistance of passive load, such as solenoid or magnetic actuator having linear dipole with diodes connected in series in diagnostic system, involves applying certain voltage to passive load, where voltage is constant |
| 12/26/2012 | CN202631667U Generator rotor one-point grounding protection tester |
| 12/26/2012 | CN202631665U Multifunctional lightning arrester experiment table |
| 12/26/2012 | CN202631643U High-voltage frequency-conversion anti-interference dielectric loss testing device |
| 12/26/2012 | CN202631642U Comprehensive dielectric loss tester for capacitance, inductance and resistance |
| 12/26/2012 | CN202631641U On-line monitoring system for high-voltage condenser |
| 12/26/2012 | CN202631640U Pocket digital milliohmmeter |
| 12/26/2012 | CN202631639U Resistance detection equipment of semi-conductive rubber roll |
| 12/26/2012 | CN202631638U Eight-capacitor semi-automatic insulation resistance measurer |
| 12/26/2012 | CN202631637U Conductivity measuring device adopting frequency multiplication chopping method |
| 12/26/2012 | CN102844669A Noise suppression circuits and methods for capacitance sensing systems |
| 12/26/2012 | CN102841284A On-line insulated monitoring method for high voltage of electromobile |
| 12/26/2012 | CN102841261A Method of measuring scattering parameters of device under test |
| 12/26/2012 | CN102841260A DC microresistivity measuring system |
| 12/26/2012 | CN102841259A Device and method for detecting insulation resistance of direct current system |
| 12/26/2012 | CN102841258A Measuring device and method for direct current supply output impedance |
| 12/26/2012 | CN102841257A Instrument for measuring single-phase short-circuit impedance of transformer |
| 12/26/2012 | CN102841256A Insulation test device and method of solar photovoltaic modules |
| 12/26/2012 | CN102841128A Eddy-current sensor for recognizing biological tissues |
| 12/26/2012 | CN101975801B Novel multi-mode adaptive sensor system |
| 12/26/2012 | CN101832124B Dual laterolog equipment power transmitting control method |
| 12/25/2012 | US8341477 Test board having a plurality of test modules and a test system having the same |
| 12/25/2012 | US8341471 Apparatus and method for synchronization within systems having modules processing a clock signal at different rates |
| 12/25/2012 | US8340831 Non-intrusive load monitoring system and method |
| 12/25/2012 | US8339149 Systems for inspection of shrouds |
| 12/25/2012 | US8339148 Multi-channel capacitive sensing circuit |
| 12/25/2012 | US8339147 Arrangement for producing an electric field and sensor device including same |
| 12/25/2012 | US8339146 Method for calibrating a transmission line pulse test system |
| 12/20/2012 | WO2012173454A2 Pattern detection method using touch sensor, and capacitive touch sensor capable of fingerprint recognition, using same |
| 12/20/2012 | WO2012172241A1 Integrated circuit for capacitive measurement including a floating bridge |
| 12/20/2012 | WO2012171818A1 Device for detecting a defect in insulation |
| 12/20/2012 | WO2012171713A1 Method and measuring device for suppressing interfering signals |
| 12/20/2012 | WO2012171444A1 Direct current power supply insulation detection device and detection method therefor |
| 12/20/2012 | US20120319708 Transmission gear position sensor using printed circuit element |
| 12/20/2012 | US20120319707 Self-monitoring power supply cord and operating equipment |
| 12/20/2012 | US20120319706 Capacitance-based system health monitoring system, apparatus and method for layered structure |
| 12/20/2012 | US20120319705 Hybrid three-dimensional sensor array, in particular for measuring electrogenic cell assemblies, and the measuring assembly |
| 12/20/2012 | US20120319704 Stacked sensor for testing a porous medium |
| 12/20/2012 | US20120319703 Instrument and method for detecting partial electrical discharges |
| 12/20/2012 | US20120319702 Guided wave cutoff spectroscopy using a cylindrical measurement cell |
| 12/20/2012 | US20120319701 System and Method of Occupant Detection with a Resonant Frequency |
| 12/20/2012 | US20120319700 Solenoid-operated valve and method of monitoring same |
| 12/20/2012 | US20120319660 Apparatus and method for measuring ground impedance of a circuit |
| 12/20/2012 | DE102011104083A1 Method for controlling operation actuator in powertrain of motor car, involves connecting motor with power electronics by cable, and determining ohmic resistance of cable with constant current and standstill of rotor |
| 12/19/2012 | CN202614852U Power cell insulation detecting system |
| 12/19/2012 | CN202614851U Resistance testing apparatus with shielding-layer signal line |
| 12/19/2012 | CN202614850U Rear windshield glass resistance and spherical detection device |
| 12/19/2012 | CN202614627U Quartz crystal microbalance sensor based on titanium base three-layer metal films |
| 12/19/2012 | CN202614626U Quartz crystal microbalance sensor |
| 12/19/2012 | CN202614177U Comprehensive detection device of silicon wafer |
| 12/19/2012 | CN102830287A Circuit power frequency parameter measuring device capable of eliminating power frequency interference |
| 12/19/2012 | CN102830286A Lead pressing device for per-meter resistance measurement |
| 12/19/2012 | CN102830285A Rear windscreen glass resistor and spherical face detection equipment |
| 12/19/2012 | CN102830284A Method for measuring resistivity of conductive bituminous concrete |