Patents
Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286)
04/2010
04/06/2010US7693676 Low power scan test for integrated circuits
04/06/2010US7692432 Liquid property sensor
04/06/2010US7692431 Capacitive sensing apparatus designs
04/06/2010CA2630104C Rain sensor with capacitive-inclusive circuit
04/01/2010WO2010036545A2 Mutual capacitance measuring circuits and methods
04/01/2010WO2010036153A1 Method for monitoring insulation faults in an electric network and vehicle comprising an insulation fault monitor
04/01/2010WO2009148662A3 Microwave and millimeter wave imaging
04/01/2010WO2009094553A3 Enhanced photoprotective compositions and methods for the evaluation thereof
04/01/2010US20100079158 Current localization tracker
04/01/2010US20100079157 Eddy Current System and Method for Crack Detection
04/01/2010US20100079156 Method and means for connecting a large number of electrodes to a measuring device
04/01/2010US20100079155 Pressure detection apparatus
04/01/2010US20100079154 Capacitive angle encoder and withdrawable feeder for circuit board component insertion machines
04/01/2010US20100079153 Touch Sensor System and Method
04/01/2010US20100079152 Methods for Measuring Dielectric Properties of Parts
03/2010
03/31/2010EP2167983A1 Method and device for capacitive detection of objects
03/31/2010CN201434893Y Multi-point synchronous measurement type digital grounding resistance tester
03/31/2010CN201434892Y Digital on-line monitor of insulation resistance of electrified railway optical fiber against ground
03/31/2010CN201434891Y Multifunctional rotary automatic detecting table
03/31/2010CN201434876Y Conductor resistance detection clamp
03/31/2010CN101688890A Method and apparatus for modifying interactions between an electrical generator and a nonlinear load
03/31/2010CN101685118A Capacitive sensor having electrodes arranged on the substrate and the flex circuit
03/31/2010CN101685117A Internal resistance measuring method for storage battery
03/31/2010CN101685116A Method and device for measuring impedance
03/31/2010CN101685115A Method for testing electrical conductivity of powdered material
03/31/2010CN101685114A Measurement method of GIS fully enclosed 126KV combined circuit breaker contact persistence
03/30/2010US7688083 Analogue measurement of alignment between layers of a semiconductor device
03/30/2010US7688082 Capacitive fingerprint sensor and the panel thereof
03/30/2010US7688081 Apparatus to measure the clearance between a first component and a second component
03/30/2010US7688080 Variably dimensioned capacitance sensor elements
03/30/2010US7688079 Detecting apparatus for detecting moisture content of media stack
03/30/2010US7688078 System and method for counting number of layers of multilayer object by means of electromagnetic wave
03/30/2010US7688067 Probe for electrical measurement methods and use of a flexible probe for production of a rigid probe
03/25/2010WO2010033078A1 A method for converting a sensor capacitance under parasitic capacitance conditions and a capacitance-to-voltage converter circuit
03/25/2010US20100076707 Current sensor for measuring inhomogeneity of potential distribution of arrester
03/25/2010US20100075340 Electrical Detection Of Biomarkers Using Bioactivated Microfluidic Channels
03/25/2010US20100073177 Inductive power outlet locator
03/25/2010US20100073017 Method for operating a heatable exhaust gas probe
03/25/2010US20100073016 Electro-Mechanical Switches and Methods of Use Thereof
03/25/2010US20100073015 Power generation capacity indicator
03/25/2010US20100073014 Time-Domain Reflectometer
03/24/2010CN201429674Y Non-ascending contact resistance testing tool of breaker
03/24/2010CN201429655Y Dielectric loss measuring apparatus for high voltage equipment
03/24/2010CN201429654Y Grounding resistance measuring system
03/24/2010CN201429653Y Test tool for earthing resistor of pole and tower set
03/24/2010CN201429629Y Insulation resistance safety test box
03/24/2010CN201427113Y Automatic resistance grading machine of lithium battery combined nut cap overcorrect protecting plates
03/24/2010CN101680922A Impedance measurement of a power line
03/24/2010CN101680921A Capacitive measurements with fast recovery current return
03/24/2010CN101680920A Delay time measurement circuit and method
03/24/2010CN101677777A Active discharge of electrode
03/24/2010CN100595593C Electromagnetic wave test soil body dielectric coefficient test method
03/23/2010US7684949 Apparatus and method for determining reliability of an integrated circuit
03/23/2010US7683644 Extrusion failure monitor structures
03/23/2010US7683643 Multifunctional conducting polymer structures
03/23/2010US7683642 Apparatus and method for metering contact integrity
03/23/2010US7683641 Methods and systems for detecting a capacitance using sigma-delta measurement techniques
03/23/2010US7683640 Capacitive fingerprint sensor and the panel thereof
03/23/2010US7683639 Capacitive fingerprint sensor and the panel thereof
03/23/2010US7683638 Capacitive fingerprint sensor and the panel thereof
03/23/2010US7683637 Touch sensor with electrostatic immunity and sensing method thereof
03/23/2010US7683636 Structure for capacitive balancing of integrated relative humidity sensor
03/23/2010US7683635 Adjustable sensor strip for linear digital readouts
03/23/2010US7683634 Micromachined capacitive sensor and linkage
03/23/2010US7683633 Apparatus for extending the bandwidth of vector network analyzer receivers
03/23/2010US7683632 Specific absorption rate measurement system and method
03/18/2010WO2010030977A2 Method and apparatus for load detection for a planar wireless power system
03/18/2010US20100067319 Implementing Precise Resistance Measurement for 2D Array Efuse Bit Cell Using Differential Sense Amplifier, Balanced Bitlines, and Programmable Reference Resistor
03/18/2010US20100066392 Measurement equipment, test system, and measurement method
03/18/2010US20100066391 Capacitance change measuring circuit of capacitive sensor device, capacitive sensor module, method of measuring capacitance change of capacitive sensor device, and electronic device
03/18/2010US20100066390 Capacitance variation detection circuit and semiconductor device
03/18/2010US20100066389 Characterization technique for dielectric properties of polymers
03/18/2010US20100066388 Epitaxial soot sensor
03/18/2010US20100066387 Device for determining the distance between a rotor blade and a wall of a turbine engine surrounding the rotor blade
03/18/2010US20100066386 System for detecting, quantifying and/or locating water in aircraft sandwich structures and methods for using this system
03/18/2010US20100066385 Method for at least partly determining and/or adapting an attenuation map used for correcting attenuation of positron emission tomography image data sets in a combined magnetic resonance-positron emission tomography device
03/18/2010US20100064766 Calibration tool for air data measurement devices
03/18/2010US20100064705 Device for controlling a condensate lift pump, and corresponding capacitive detector and system
03/17/2010CN201425609Y LCR test instrument
03/17/2010CN201425608Y Initiator resistor overload tester
03/17/2010CN201425607Y Electrical insulation testing frock of plastic parts with inserts
03/17/2010CN101672890A Testing device of switching-on resistance of portable beaker
03/17/2010CN101672888A Method for measuring reciprocal capacitance of diode
03/17/2010CN101672876A Circuit and method for measuring capacitance
03/17/2010CN101672875A Detection system of pantograph carbon slide bonding resistance of electromotive
03/17/2010CN101672874A Microstrip transmission line impedance parameter test method
03/17/2010CN100594387C Method for measuring intrinsic capacity of metal oxide semiconductor component
03/16/2010US7680614 Method for determining the humidity and density of a dielectric material
03/16/2010US7679380 Overcurrent detection device
03/16/2010US7679379 Detecting apparatus and detecting board thereof
03/16/2010US7679378 Dual function capacitive sensor for seat occupant detection
03/16/2010US7679377 Measuring apparatus and method for determining a dielectric property, in particular moisture and/or density, in a product
03/16/2010US7679376 Capacitive sensor for sensing tactile and proximity, and a sensing system using the same
03/16/2010US7679375 System and method for detecting foreign objects in a product
03/16/2010US7679374 Microwave sensing for determination of loading of filters
03/16/2010US7679355 Communicating with an implanted wireless sensor
03/11/2010US20100060302 Semiconductor device and method for measuring analog channel resistance thereof
03/11/2010US20100060301 Noise rejection
03/11/2010US20100060300 Sensor system and methods for the capacitive measurement of electromagnetic signals having a biological origin
03/11/2010US20100060299 Determining chip separation by comparing coupling capacitances