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