| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 01/17/2013 | WO2013007934A2 Capacitive sensing device |
| 01/17/2013 | US20130018489 Combined force and proximity sensing |
| 01/17/2013 | US20130015868 Capacitance sensing circuits, methods and systems having ground insertion electrodes |
| 01/17/2013 | US20130015867 Touch sensing method and apparatus |
| 01/17/2013 | US20130015866 Capacitive occupant detection system with interference detection |
| 01/17/2013 | US20130015865 Capacitance-type detecting device |
| 01/17/2013 | US20130015864 Method and apparatus for determining a fraction of an adsorbed material contained in an adsorber material |
| 01/17/2013 | US20130015863 Combined seat heater and capacitive occupancy sensor |
| 01/17/2013 | US20130015862 Rotation angle sensor |
| 01/17/2013 | US20130015861 Converter circuit and method of driving the same |
| 01/17/2013 | US20130015851 Sensor with Concurrent Autosensing of Output Mode and Manual Selection |
| 01/17/2013 | DE102011079217A1 Widerstandsmessung, insbesondere Temperaturbestimmung anhand temperaturabhängiger Widerstände Resistance measurement, especially temperature determination based on temperature-dependent resistors |
| 01/17/2013 | DE102011079098A1 Widerstandsmessung, insbesondere Temperaturbestimmung anhand temperaturabhängiger Widerstände Resistance measurement, especially temperature determination based on temperature-dependent resistors |
| 01/17/2013 | DE102004012277B4 Sensorvorrichtung Sensor device |
| 01/16/2013 | EP2546852A2 Bi-stable security relay |
| 01/16/2013 | EP2546664A2 Procédé de contrôle d'un agencement de mesure destiné à déterminer la tension et procédé de charge d'une source de tension pouvant être chargée |
| 01/16/2013 | CN202677425U Capacitive type sensing device and optical fingerprint gatherer |
| 01/16/2013 | CN202676831U Electronic component automatic detecting machine |
| 01/16/2013 | CN202676808U Contact conductivity sensor and disposable bioreactor |
| 01/16/2013 | CN202676807U A ground resistance measuring device |
| 01/16/2013 | CN202676806U Resistance measure apparatus with equal voltage method |
| 01/16/2013 | CN202676801U Wiring tester used for photovoltaic array header box |
| 01/16/2013 | CN202676209U Automatic detection device of motor commutator |
| 01/16/2013 | CN102882505A Mixed-signal integrator architecture |
| 01/16/2013 | CN102879744A Storage battery online monitoring system and monitoring method thereof |
| 01/16/2013 | CN102879716A Method and device for monitoring main insulation of three phases of cables under intersection and interconnection of metal protective layers on line |
| 01/16/2013 | CN102879703A Grounding performance monitoring system and method for dynamically monitoring shielding layers of communication cables |
| 01/16/2013 | CN102879688A Test system for grounding grid |
| 01/16/2013 | CN102879671A Method for judging inrush current locking of equivalent instantaneous inductance for protection of extra-high voltage regulating transformer |
| 01/16/2013 | CN102879649A Measurement method for grounding resistance |
| 01/16/2013 | CN102879648A Resistance change detection device for thin film resistive gas sensor |
| 01/16/2013 | CN102879647A Test bench for JYJXC-160/260 polarized reinforcing relay contact resistance |
| 01/16/2013 | CN102879646A Base plate inspection device and base plate inspection method |
| 01/16/2013 | CN102879640A Electromagnetic coupling resonance coil parameter measurement system |
| 01/16/2013 | CN102879450A Multi-parameter sensor for pH, conductivity and temperature |
| 01/16/2013 | CN102111006B Charging connector contact resistance detection device and charging control method |
| 01/15/2013 | US8354852 Wireless soil sensor utilizing a RF frequency for performing soil measurements |
| 01/15/2013 | US8354851 Production method for a capacitive sensor unit |
| 01/15/2013 | US8354850 Methods and systems for detecting the presence, or determining the location or the size, or detecting changes of material properties, of an object within a predefined space |
| 01/15/2013 | US8354848 Obstacle detecting system and obstacle detecting device |
| 01/14/2013 | DE202012103147U1 Messvorrichtung zur Aufnahme eines HF-Fingerabdrucks (RF-Fingerprint) von Vakuumelektronenbauteilen Measuring device for receiving an RF fingerprint (RF fingerprint) of vacuum electron devices |
| 01/10/2013 | WO2012141506A3 Capacitance measuring device for improving touch accuracy |
| 01/10/2013 | WO2012015501A8 Techniques for approximating a difference between two capacitances |
| 01/10/2013 | US20130009654 Capacitive sensor assembly |
| 01/10/2013 | US20130009653 Position detecting sensor, position detecting device, and position detecting method |
| 01/10/2013 | US20130009652 Absolute position measurement capacitive grating displacement measurement method, sensor, and operating method thereof |
| 01/10/2013 | US20130009651 Biometric Image Sensing |
| 01/09/2013 | CN202661573U Capacitance and inductance measurement circuit |
| 01/09/2013 | CN202661553U Direct-current motor armature inductance detection circuit |
| 01/09/2013 | CN202661552U Dielectric materials complex permittivity testing device based on quasi-optics resonant cavity |
| 01/09/2013 | CN202661551U Multifunctional miniwatt grounding impedance admeasuring apparatus |
| 01/09/2013 | CN202661550U Insulation monitoring device of power cell of electric vehicle |
| 01/09/2013 | CN202661549U Resistivity measuring device |
| 01/09/2013 | CN202661433U Electrode combined type tomography capacitive sensor |
| 01/09/2013 | CN202654127U Device for detecting contact resistance of gastric electrical skin with electrode |
| 01/09/2013 | CN102869996A Isolation monitoring system and method utilizing variable emulated inductance |
| 01/09/2013 | CN102866357A System and method for measuring electric quantity of battery |
| 01/09/2013 | CN102866325A Portable testing instrument for switching-on resistance record and testing method thereof |
| 01/09/2013 | CN102866304A Current phasor group-based online insulation monitoring method for high-voltage power capacitive equipment |
| 01/09/2013 | CN102866303A Method for testing capacitance of ultra-thin gate dielectric of nano device channel |
| 01/09/2013 | CN102866302A Portable instrument box |
| 01/09/2013 | CN102866301A Grounding resistance analyzing device and grounding resistance analyzing method |
| 01/09/2013 | CN102866300A Low-frequency micro-current constant-current exciting circuit and storage battery internal resistance measuring circuit |
| 01/09/2013 | CN102866299A Method for testing direct-current resistance of transformer |
| 01/09/2013 | CN102866298A Multichannel temperature gradient method RRR testing sample rod |
| 01/09/2013 | CN102866297A Automatic detecting tool for anti-clamping induction strip for automobiles and detection method thereof |
| 01/09/2013 | CN102866085A Thermophysical parameter-integrated test system and test method of alloy melt |
| 01/09/2013 | CN102012460B Method and system for measuring alternating current impedance characteristic of material or electronic component under extreme condition |
| 01/09/2013 | CN101995513B Algorithms for detecting feeder line radio-frequency power and antenna standing-wave ratio in mobile communication system through RFID |
| 01/09/2013 | CN101930032B Method for measuring frequency dependent capacitive loads using configurable psro structure and circuit thereof |
| 01/09/2013 | CN101871974B Impedance spectroscopy measurement method |
| 01/09/2013 | CN101680921B Capacitive measurements with fast recovery current return |
| 01/09/2013 | CN101578527B Method and apparatus for on-chip phase error measurement to determine jitter in phase-locked loops |
| 01/09/2013 | CN101526872B Method for monitoring button state of capacitive sensing screen and capacitive sensing system |
| 01/08/2013 | US8352204 Method of detecting system function by measuring frequency response |
| 01/08/2013 | US8350582 Fluid sensor, refrigerant leakage detection device, refrigeration system, and refrigerant leakage detection method |
| 01/08/2013 | US8350581 Nondestructive inspection to quantify degradation of cylindrical objects made of polymer materials |
| 01/08/2013 | US8350580 Time domain reflectometry system and method of use |
| 01/08/2013 | US8350579 Method and apparatus for optimizing wheatstone bridge robust in change in temperature |
| 01/08/2013 | US8349512 Multi-MEA test station and multi-MEA test method using the same |
| 01/03/2013 | WO2012129348A3 Simple and minimally invasive methods and systems for sensing and computing load impedance |
| 01/03/2013 | US20130006558 System and method for soft-field reconstruction |
| 01/03/2013 | US20130003063 Conveying apparatus with an imaging backing surface |
| 01/03/2013 | US20130003034 Active Shield for Capacitive Measurement System |
| 01/03/2013 | US20130002271 Method and system for contamination signature detection diagnostics of a particulate matter sensor |
| 01/03/2013 | US20130002270 Systems for inspection of shrouds |
| 01/03/2013 | US20130002269 Capacitive Sensing |
| 01/03/2013 | US20130002268 Distributed sensors to measure cement state |
| 01/03/2013 | US20130002267 Impedance Mismatch Detection Circuit |
| 01/03/2013 | US20130002265 Methods and Devices for Determining Sensing Device Usability |
| 01/03/2013 | US20130002264 Electrical impedance tomography device and process |
| 01/03/2013 | DE102012105850A1 Fahrzeug-gestütztes System und Isolationsfehler-Diagnoseeinheit Vehicle-based system and insulation fault diagnosis unit |
| 01/03/2013 | DE102011051434A1 Kapazitive Sensoranordnung und Verfahren zur Erfassung von Betätigungsgesten an einem Kraftfahrzeug Capacitive sensor arrangement and method for detecting activation gestures on a vehicle |
| 01/02/2013 | CN202649414U Contact resistor test device |
| 01/02/2013 | CN202649360U Electric energy quality and loss comprehensive monitoring system of large power rectification system |
| 01/02/2013 | CN202649315U Detection sensor for passive electronic tag resonant frequency and Q value |
| 01/02/2013 | CN202649314U Portable pipeline docking device used for testing electrical resistivity of ultra-pure wate |
| 01/02/2013 | CN202649313U Conductance sensing device with electrode corrosion detection function |
| 01/02/2013 | CN202649312U Automatic resistor tester |
| 01/02/2013 | CN202649311U Anti-reverse charging apparatus for megger |