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)
11/2010
11/25/2010US20100295553 Power Patch Panel with Guided MAC Capability
11/25/2010US20100295551 Device and method for inductive measurements - self test
11/25/2010US20100293742 Cleaning apparatus and detecting method thereof
11/25/2010DE202009009693U1 Vorrichtung zur induktiven Übertragung elektrischer Energie Device for inductive transmission of electrical energy
11/25/2010DE102009021986A1 Testvorrichtung für eine Ultraschallsonde, Ultraschallmessvorrichtung und Verfahren zum Testen einer Ultraschallsonde Test device for an ultrasonic probe, ultrasonic measurement apparatus and method for testing an ultrasound probe
11/24/2010EP2252899A2 Methods for measurement and characterization of interferometric modulators
11/24/2010EP2140278B1 Method for determining electric parameters of a route section of a magnetic suspension railway
11/24/2010EP2014227B1 Pulse wave measuring device
11/24/2010CN201654936U Pre-debugging device for fire hazard alarm system
11/24/2010CN201654137U Charge-transfer type capacitance measuring device
11/24/2010CN201654136U Capacitance sensor and media player
11/24/2010CN201654135U Transformer LC detector
11/24/2010CN201654134U Multi-channel online conductivity meter
11/24/2010CN201654133U Resistivity measuring device
11/24/2010CN201654132U Surface resistance measuring device of conducting material
11/24/2010CN201654131U Electric noise test system
11/24/2010CN201654130U Automatic measuring and calibrating device of high-impedance measuring apparatus
11/24/2010CN201646769U Railway vehicle wheel sensor detecting instrument
11/24/2010CN101896825A Compensation circuit for a TX-RX capacitive sensor
11/24/2010CN101894177A Method and system for establishing diffused resistor voltage coefficient extraction and simulation model
11/24/2010CN101218514B Connector for measuring electrical resistance, and apparatus and method for measuring electrical resistance of circuit board
11/23/2010US7839282 Capacitance probe for detection of anomalies in non-metallic plastic pipe
11/23/2010US7839260 Control unit of shape memory element actuator and method of controlling shape memory element actuator
11/23/2010US7839154 Powered device power classification with increased current limit
11/23/2010US7839153 Communicating with an implanted wireless sensor
11/18/2010WO2010132308A1 Identification of integrated circuits
11/18/2010WO2010131640A1 Electrostatic capacitance detection circuit
11/18/2010US20100292945 Capacitive sensor device
11/18/2010US20100292944 Conductivity sensor
11/18/2010US20100291494 Flame rod analysis system
11/18/2010US20100289510 Method and system for detection of solid materials in a plasma using an electromagnetic circuit
11/18/2010US20100289509 Method for positioning carbon nanotubes between electrodes, biomolecule detector based on carbon nanotube-probe complexes and detection method using the same
11/18/2010US20100289508 Electronic analysis circuit with alternation of capacitive/resistive measurement for passive-matrix multicontact tactile sensor
11/18/2010US20100289507 Multicontact transparent tactile sensor based on a metalized surface deposition
11/18/2010US20100289506 Capacitive sensor and proximity detector using it
11/18/2010US20100289505 Electrical double layer capacitive devices and methods of using same for sequencing polymers and detecting analytes
11/18/2010US20100289504 Process for measuring bond-line thickness
11/18/2010US20100289503 Extended proximity sensor device with electrostatic discharge protection
11/18/2010US20100289502 Time domain reflectometry system and method of use
11/18/2010US20100289469 start-up detection in a dimmer circuit
11/17/2010CN201639854U Multilayer printed circuit board structure for testing impedance value of high-speed signal line
11/17/2010CN201638946U Electrostatic grounding protection device for detecting grounding resistance
11/17/2010CN201637809U DC (direct current) earth fault detection circuit
11/17/2010CN201637791U Online monitoring system for high-voltage shunt capacitor
11/17/2010CN201637758U Special pincer for measuring loop resistance of trolley switch
11/17/2010CN101887092A Resistance measurement method with wide temperature range, wide measurement range, high precision and low cost
11/17/2010CN101887081A Bridge zero adjustment circuit
11/17/2010CN101887080A Method for testing ytterbium meter dynamic piezo-resistance
11/17/2010CN101885105A Pressure control electric device used for measuring contact resistance
11/17/2010CN101339214B Accumulator internal resistance measurement method
11/17/2010CN101261297B Electric power transformer windings parameter on-line real-time identification device and method
11/16/2010US7834646 Device for measuring the quality and/or degradation of fluid, particularly a food oil
11/16/2010US7834645 Variable capacitance circuit, voltage measuring apparatus, and power measuring apparatus
11/16/2010US7834644 Method for the capacitive detection of flaws in polymer tubes, and device
11/16/2010US7834642 Testing apparatus and method which adjusts a phase difference between rising and falling signals output from a DUT
11/16/2010CA2574738C Calibration standard
11/11/2010US20100286939 Method and apparatus for diagnosing deterioration of fuel cell
11/11/2010US20100283492 Automated electrical stability meter
11/11/2010US20100283491 Double-Clamp Earth Tester Device
11/11/2010US20100283490 Determining formation properties while drilling
11/11/2010US20100283489 Method for Determining the Heating Characteristic of a Glow Plug
11/11/2010US20100283488 Sample measurement device, sample measurement system and sample measurement method
11/11/2010US20100283486 System and method to measure dielectric constant in a subterranean well
11/11/2010US20100283485 Method and device for capacitive detection of objects
11/11/2010US20100283484 Method and Apparatus for Localizing an Object in the Body
11/11/2010US20100283483 High-Resolution, Nondestructive Imaging of Dielectric Materials
11/11/2010US20100282293 Illumination agnostic solar panel
11/10/2010EP2249494A1 Standing wave detection method, standing wave detection device, and base station
11/10/2010EP2249170A1 Double-clamp earth tester device
11/10/2010EP2249169A1 Double-clamp earth tester device
11/10/2010CN201629910U 阻抗模块结构 Impedance module structure
11/10/2010CN201628747U On-line detection device for insulation resistance of suspension insulator
11/10/2010CN201628746U High-voltage motor static insulation monitor
11/10/2010CN101387665B Computation method of radio frequency effective conductivity of rough surface of radio frequency microwave device
11/10/2010CN101363895B Method and system for detecting DC loop fault
11/09/2010US7831404 Histogram generation with configurable memory
11/09/2010US7830161 Methods for measurement of fluid electrical stability
11/09/2010US7830160 Capacitive position sensor
11/09/2010US7830159 Capacitor mismatch measurement method for switched capacitor circuits
11/09/2010US7830158 Time-sloped capacitance measuring circuits and methods
11/09/2010US7830157 Pulsed capacitance measuring circuits and methods
11/09/2010US7830156 Method for measuring velocity of conductor pressing on capacitive sensor
11/09/2010US7830155 Two-wire active sensor interface circuit
11/04/2010WO2009123845A9 Programmable gain trans-impedance amplifier overload recovery circuit
11/04/2010US20100280784 Method for monitoring the quality of a control circuit in a power plant
11/04/2010US20100280717 Sensing system for monitoring a predetermined space
11/04/2010US20100277198 System and method for testing a characteristic impedance of an electronic component
11/04/2010US20100277189 Current measuring system and method for measuring current
11/04/2010US20100277188 In-pipe coating integrity monitor for very long pipes
11/04/2010US20100277187 Sensor mechanism and method for the production thereof
11/04/2010US20100277186 Method and system for detecting an occupancy state of a vehicle seat
11/04/2010US20100277185 Soil moisture sensor
11/04/2010US20100277184 Non-destructive determination of electromagnetic properties
11/04/2010US20100277183 One sheet test device and method of testing using the same
11/03/2010CN201622894U End screen structure of capacitance insulated sleeve
11/03/2010CN201622307U Electric connector contact resistance on-line measuring system
11/03/2010CN201622306U High-voltage switch contact resistance test bar
11/03/2010CN101878593A Capacitive touch sensor
11/03/2010CN101876674A Characteristic impedance testing system and method
11/03/2010CN101876592A Online-control device and online-control method
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