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