Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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09/11/2012 | US8264247 Electric potential sensor |
09/11/2012 | US8264246 Electrical network representation of a distributed system |
09/11/2012 | US8264245 Device and system for measuring properties of cells and method of measuring properties of cells using the same |
09/11/2012 | US8264244 Capacitance difference detecting circuit and capacitance difference detecting method |
09/11/2012 | US8264243 Liquid concentration sensing device |
09/11/2012 | US8264242 Proximity sensor and rotational operation detecting device |
09/11/2012 | US8264241 Device and method for measuring an electrical property of a fluid flowing through a pipe |
09/11/2012 | US8264240 Physical property sensor with active electronic circuit and wireless power and data transmission |
09/11/2012 | US8264239 Guided wave cutoff spectroscopy using a cylindrical measurement cell |
09/11/2012 | US8264216 High-accuracy low-power current sensor with large dynamic range |
09/11/2012 | US8263409 Method and apparatus for estimating a mechanical property |
09/11/2012 | US8263275 Fuel cell system having a control unit for measuring impedance |
09/06/2012 | US20120223728 Method and system that determines the value of a resistor in linear and non-linear resistor sets |
09/06/2012 | US20120223727 Method of controlling active material actuation utilizing an operational envelope |
09/06/2012 | US20120223726 MEMS Sensor with Movable Z-Axis Sensing Element |
09/06/2012 | US20120223725 Touch Sensitive Device And Fabrication Method Thereof |
09/06/2012 | US20120223723 Sensor |
09/06/2012 | DE102011105928B3 Sensor zur Erfassung der dielektrischen Eigenschaften sowie der elektrischen Leitfähigkeit von Fluiden und Verfahren zur Herstellung Sensor for sensing the dielectric properties as well as the electrical conductivity of fluids and methods for preparing |
09/06/2012 | DE102011004991A1 Device for determining conductivity of e.g. multi-crystalline silicon wafer for manufacturing multi-crystalline solar cell, has comparator comparing measured resistance value to determine parameter of sample |
09/06/2012 | DE102008061225B4 Kapazitiver Sensor und Messsystem Capacitive sensor and measuring system |
09/05/2012 | EP2494372A1 Device and method for testing internal resistance of battery pack |
09/05/2012 | EP2494371A1 Instrument and method for measuring the loss factor of an electrical apparatus |
09/05/2012 | CN202421365U Reliability detecting device of miniature fuse used for nuclear power station |
09/05/2012 | CN202421344U X-band circulator test device |
09/05/2012 | CN202421343U Device for measuring conductivity of metal and semiconductor solid |
09/05/2012 | CN202421342U Loop resistance tester for intelligent high-voltage circuit breakers |
09/05/2012 | CN202421341U DC (Direct Current) resistance tester |
09/05/2012 | CN202421340U Insulation resistance monitor for electric automobile |
09/05/2012 | CN202421339U Device for testing three-phase direct-current resistance of power transformer at the same time |
09/05/2012 | CN202421338U Power testing pliers |
09/05/2012 | CN202421337U Full-automatic box-fastening type battery internal-resistance measuring device |
09/05/2012 | CN202421275U Detecting device for indoor arrester |
09/05/2012 | CN202421116U Moisture content and electric conductivity detection sensor for soilless culture substrates |
09/05/2012 | CN102656446A Conductivity sensor assembly |
09/05/2012 | CN102654554A Detection method of self-healing breakdown of capacitor |
09/05/2012 | CN102654538A Method and device for online self-diagnosing magneto-rheological (liquid) damper state based on intelligent magneto-rheological body sensing technology |
09/05/2012 | CN102654536A Device of inductance detection and the method using the same |
09/05/2012 | CN102654535A Intelligent sensing method based on magneto-rheological grease (liquid) and capacitance-type sensor thereof |
09/05/2012 | CN102654534A Method and device for testing magneto-rheological grease (liquid) electromagnetic property |
09/05/2012 | CN101957405B Full automatic detection device for dielectric loss and volume resistivity |
09/05/2012 | CN101949959B High-temperature resistivity measuring stand |
09/05/2012 | CN101887081B Bridge zero adjustment circuit |
09/05/2012 | CN101833041B Method for detecting resistance of DC permanent magnet brush motor |
09/05/2012 | CN101814903B Tunable ferro-electric filter |
09/05/2012 | CN101796423B Production testing of a capacitive touch sensing device |
09/05/2012 | CN101788612B Resistance measuring module of PCB (printed circuit board) and measuring method thereof |
09/05/2012 | CN101696994B Online conductivity detector for seawater desalting |
09/05/2012 | CN101655524B Capacitance value measurement circuit and method thereof |
09/05/2012 | CN101598751B Measuring method and measuring device of dynamic impedance of high-power radio-frequency module |
09/05/2012 | CN101441235B Systems and methods for an open circuit current limiter |
09/05/2012 | CN101146314B A standing wave ration detection device and method for time division duplex communication system |
09/04/2012 | US8258800 Methods for measurement and characterization of interferometric modulators |
09/04/2012 | US8258799 MEMS dosimeter |
09/04/2012 | US8258798 On chip duty cycle measurement module |
09/04/2012 | US8258797 Capacitive sensor interference determination |
08/30/2012 | WO2012113622A1 Circuit arrangement for measuring a capacitance and use of such a circuit arrangement |
08/30/2012 | US20120221270 Capacitance Placement in wind farms |
08/30/2012 | US20120218223 Continuous time correlator architecture |
08/30/2012 | US20120217987 Non-destructive determination of the moisture content in an electronic circuit board using comparison of capacitance measurements acquired from test coupons, and design structure/process therefor |
08/30/2012 | US20120217984 Resistance-measuring circuit and electronic device using the same |
08/30/2012 | US20120217983 Heat spreader flatness detection |
08/30/2012 | US20120217982 Capacitive Sensing Button On Chip |
08/30/2012 | US20120217981 Circuits, devices and methods having pipelined capacitance sensing |
08/30/2012 | DE102011004645A1 Schaltungsanordnung zur Messung einer Kapazität, sowie Verwendung einer derartigen Schaltungsanordnung Circuit arrangement for measuring a capacitance, and the use of such a circuit arrangement |
08/29/2012 | EP2492699A1 Automatic detection of ground line in a video cable |
08/29/2012 | EP2491409A2 Capacitive opens testing in low signal environments |
08/29/2012 | CN202404616U Optical fingerprint collecting device for living finger recognition |
08/29/2012 | CN202404160U Inductance measurement circuit |
08/29/2012 | CN202404159U Thermostat for high temperature overburden pressure rock core resistivity measurement clamping holder |
08/29/2012 | CN202404158U Fixture for testing impedance |
08/29/2012 | CN202404157U Circuit for detecting variable resistance value based on I/O port |
08/29/2012 | CN202404139U Extended forcipate current and resistance tester |
08/29/2012 | CN1938599B Method of testing an electrochemical device |
08/29/2012 | CN102650661A Measurement system for semi-conducting film |
08/29/2012 | CN102650660A Four-terminal resistor and method for measuring time constant of four-terminal resistor |
08/29/2012 | CN102650659A Resistance measuring circuit and electronic device provided with same |
08/29/2012 | CN101833039B Pressure device of contact resistance measuring system |
08/29/2012 | CN101663587B Iterative method for characterizing the frequency dependence of the linear properties of an electrical component |
08/29/2012 | CN101661060B Testing device and testing method |
08/28/2012 | US8255146 Time slot based roadway traffic management system |
08/28/2012 | US8253427 Resistance bridge architecture and method |
08/28/2012 | US8253426 Capacitance detector |
08/28/2012 | US8253425 Production testing of a capacitive touch sensing device |
08/28/2012 | US8253421 Impedance measurement method and impedance measurement device |
08/23/2012 | WO2012068055A3 Capacitance detection in a droplet actuator |
08/23/2012 | US20120214742 Gaba release-regulating agent in cerebellum |
08/23/2012 | US20120212449 Conductive sheet, method for using conductive sheet, and capacitive touch panel |
08/23/2012 | US20120212243 Synthesized Current Sense Resistor for Wide Current Sense Range |
08/23/2012 | US20120212242 Graphene-Based Sensor |
08/23/2012 | US20120212241 Interactive play set with capacitive sensors |
08/23/2012 | US20120212240 Detection of a conductive object during an initialization process of a touch-sensing device |
08/23/2012 | US20120212239 System and method for analyzing timing of semiconductor chip |
08/23/2012 | US20120212238 On-chip measurement of ac variability in individual transistor devices |
08/23/2012 | US20120212237 Integrated system including signal analysis circuit |
08/22/2012 | EP2488859A2 Cell for broadband dielectric spectroscopy |
08/22/2012 | CN202393900U Detection apparatus for tension-electromagnetic coupling behavior of giant magnetic resistance film |
08/22/2012 | CN202393892U Lithium ion battery protection plate tester with function of internal resistance detection |
08/22/2012 | CN202393869U IT (information technology) electric power system insulation monitoring device matching neutral conductor |
08/22/2012 | CN202393855U LCR tester |
08/22/2012 | CN202393837U Cable dielectric loss measuring device based on frequency conversion series resonance |