Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286)
10/2012
10/30/2012US8299808 Apparatuses and systems for density gauge calibration and reference emulation
10/30/2012US8299807 Foreign object detection sensor and method for manufacturing the same
10/30/2012US8299806 Sensor apparatus for detecting a positional relationship between two members and method used for the sensor apparatus
10/30/2012US8299805 Evaluation device and evaluation system evaluating whether a required output is made from the device to be evaluated
10/30/2012US8299781 Reactance sensors of radial position for magnetic bearings and bearingless drives
10/30/2012US8299777 Calculating a parasitic capacitance of an oscillator circuit
10/30/2012CA2624604C An apparatus and method for estimating synchronized phasors at predetermined times referenced to an absolute time standard in an electrical system
10/26/2012WO2012145034A1 Current sensing apparatus and method for a capacitance- sensing device
10/26/2012WO2012143750A1 Method and device for diagnosing a reservoir capacitor of a vehicle passenger protection system, and vehicle safety system incorporating such device
10/25/2012US20120271580 Touch sense determined by characterizing impedance changes in a transmission line
10/25/2012US20120271573 Systems and methods for reconfiguring an ultrasound device
10/25/2012US20120268147 Structure for measuring bump resistance and package substrate comprising the same
10/25/2012US20120268146 Voltage detector
10/25/2012US20120268145 Current sensing apparatus and method for a capacitance-sensing device
10/25/2012US20120268144 Touch sensing circuit
10/25/2012US20120268143 Capacitive sensing pattern
10/25/2012US20120268142 Capacitive panel scanning with reduced number of sensing circuits
10/25/2012US20120268141 Method and arrangement for measuring the signal delay between a transmitter and a receiver
10/25/2012US20120268139 Device for detecting a level
10/25/2012US20120266685 Apparatus and method for nanocomposite sensors
10/24/2012EP2514043A1 Self-monitoring connection line and operating equipment
10/24/2012EP2513656A2 Method and device for damping torsional oscillations
10/24/2012CN202502224U Full-automatic battery internal resistance sorting apparatus of manipulator type
10/24/2012CN202502164U On-off inductance measuring device
10/24/2012CN202502163U Weak capacitance detection device for capacitive MEMS device
10/24/2012CN202502162U Steel cored aluminium stranded wire hysteresis detection apparatus
10/24/2012CN202502161U Detection equipment for micro capacitance of human body
10/24/2012CN202502160U Conductivity measuring device
10/24/2012CN202502159U Dynamic resistance testing device
10/24/2012CN202502158U Direct current system parasitic circuit resistance measuring device
10/24/2012CN202502157U Apparatus for measuring resistance-type parameter and equipment voltage
10/24/2012CN202502156U Testing device for resistors of dc traction backflow track
10/24/2012CN202502155U High resistance measurement device
10/24/2012CN202502154U Rolling type continuous measurement apparatus for battery internal resistance
10/24/2012CN102751894A Inverter used for detecting solar cell panel and electric network side insulation resistor and detection method
10/24/2012CN102749562A Insulation monitoring device and monitoring method of power cell of electric vehicle
10/24/2012CN102749556A Capacitance-type insulating capacitive voltage-dividing insulation monitor
10/24/2012CN102749526A Testing method for dynamic inductance of saturable reactor of direct-current converter valve
10/24/2012CN102749525A Capacitor detection method and capacitor detection circuit
10/24/2012CN102749524A Method for measuring ground resistance with clamp-on ground resistance tester
10/24/2012CN102749523A Direct-current ground resistance detection circuit applied to photovoltaic inverter system
10/24/2012CN102749522A Device and method for measuring ex-situ soil resistivity
10/24/2012CN102749521A Method for computing harmonic impedance of power system
10/24/2012CN102749520A Multichannel high-precision thermal resistance breadboard based on extensions for instrumentation (PXI) bus
10/24/2012CN102749519A On-line resistor intelligent-monitoring system and lower computer
10/24/2012CN102749518A Structure for measuring bump resistance and package substrate comprising the same
10/24/2012CN102749517A Method for monitoring and analyzing oscillation impedance measurement track of electric power system
10/24/2012CN102749516A Method for automatically surveying and mapping growth curve of microorganism in food
10/24/2012CN102749515A Measuring method for leakage reactance of transformer winding
10/24/2012CN102749494A Circuit and method for detecting remaining power of motor drive controller of electric vehicle
10/24/2012CN102749482A Capacitor testing jig and capacitor testing device with same
10/24/2012CN101957416B Leakage detection tool system and detection method thereof
10/24/2012CN101871973B Time sharing multiplex measurement system and method based on vector network analyzer
10/23/2012US8294478 Capacitive occupant sensor
10/23/2012US8294477 High voltage sensing capacitor and indicator device
10/23/2012US8294476 Method of sensor cell timing
10/18/2012WO2012142568A2 Remote transmission of electromagnetic signals inducing nanostructures amplifiable into a specific dna sequence
10/18/2012WO2012142242A2 Assay method for extended dynamic range
10/18/2012WO2012141955A2 Measuring bulk lifetime
10/18/2012WO2012141506A2 Capacitance measuring device for improving touch accuracy
10/18/2012WO2012140310A1 Method and apparatus for monitoring an environmental variable
10/18/2012WO2012140153A1 Method and apparatus for determining a fault current portion in a differential current
10/18/2012WO2012139678A1 Monitoring device for an isolated network of a photovoltaic system
10/18/2012US20120265485 Input device and position determining method
10/18/2012US20120265464 Induced field determination using diffuse field reciprocity
10/18/2012US20120263209 Flexible temperature sensor and sensor array
10/18/2012US20120262298 Advanced analyte sensor calibration and error detection
10/18/2012US20120262195 Resistance determining system and method
10/18/2012US20120262194 Thermally activated magnetic and resistive aging
10/18/2012US20120262193 Waveform dividing method for a capacitive touch control device
10/18/2012US20120262192 High-impedance mems switch
10/18/2012US20120262191 Extension sensor and method for measuring an extension of a textile
10/18/2012US20120262190 Method and Apparatus for Measuring Characteristics of Object
10/18/2012US20120262189 Laminate variables measured electrically
10/18/2012US20120262188 Radio-frequency test probes with integrated matching circuitry
10/18/2012US20120262187 Test circuit for bias temperature instability recovery measurements
10/18/2012US20120262186 Method, system and computer-readable media for measuring impedance of an energy storage device
10/17/2012CN202495346U Portable double-shielded standard capacitor
10/17/2012CN202494766U Voltage internal resistance general-purpose tester
10/17/2012CN202494726U High-voltage dielectric loss measuring device used on site
10/17/2012CN202494725U Hammer type surface resistance tester
10/17/2012CN202492248U Resistance-measurement tight pay-off stand of grounding device
10/17/2012CN102736049A Wireless-remote-control simulated dielectric loss device
10/17/2012CN102735979A Power quality and loss comprehensive monitoring system of high power rectification system
10/17/2012CN102735970A Insulation monitoring and life prediction method of cross linked polyethylene cable
10/17/2012CN102735944A Direct-current motor armature inductance detection circuit
10/17/2012CN102735943A Sensor for detecting resonance frequency and Q-value of passive electronic tag
10/17/2012CN102735942A Test device for parasitic capacitance of power semiconductor device
10/17/2012CN102735941A Bias resistance testing device and use method of bias resistance testing device
10/17/2012CN102735940A Three-phase transformer winding leakage reactance simplified measuring method
10/17/2012CN102735939A Method for measuring ohmic contact resistivity between black silicon material and metal electrodes
10/17/2012CN102735287A Method and equipment for fully-automatically detecting motor commutator
10/17/2012CN101968530B Key detection method and device
10/17/2012CN101825662B Short-distance measurement method and structure of grounding resistance of grounding network
10/16/2012US8291265 Integrated acceptance testing
10/16/2012US8289037 Method and apparatus to measure current in power switchers
10/16/2012US8289036 Device for neutralizing an electric switching unit
10/16/2012US8289035 Method and apparatus for determination of ion population and type of ion within plants
10/16/2012US8289034 Capacitance measurement circuit and capacitance measurement method thereof
10/16/2012US8289033 Systems and methods for detecting resonance on a direct current voltage bus
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