| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
|---|
| 04/02/2009 | US20090085588 Method and Apparatus for Detecting Molecules |
| 04/02/2009 | US20090085587 High current precision resistance measurement system |
| 04/02/2009 | US20090085586 Detection of presence or absence of ac maintain power signature in power-over-ethernet system |
| 04/02/2009 | US20090085585 Apparatus, system, and associated method for monitoring surface corrosion |
| 04/02/2009 | US20090085584 Subsystems and methods for use in patch clamp systems |
| 04/02/2009 | US20090085583 Measurement tool and method of use |
| 04/02/2009 | US20090085581 Measuring device, and detection device |
| 04/01/2009 | EP1686894A4 Electrophysiological approaches to assess resection and tumor ablation margins and responses to drug therapy |
| 04/01/2009 | EP1405382A4 Electric circuit providing selectable short circuit for instrumentation applications |
| 04/01/2009 | CN201215574Y Device for test conductive material of aluminum cell by using large current |
| 04/01/2009 | CN201215180Y Pressure vessels of glass fibre reinforced plastic |
| 04/01/2009 | CN101401005A Resonance electric current detection system |
| 04/01/2009 | CN101399255A Semiconductor device having circularly connected plural pads via through holes and method of evaluating the same |
| 04/01/2009 | CN101398456A Test card and automatic test method thereof |
| 04/01/2009 | CN100473993C Monitor of grounding system |
| 04/01/2009 | CN100473980C Method for determining the humidity and density of a dielectric material |
| 03/31/2009 | US7512507 Die based trimming |
| 03/31/2009 | US7511516 Methods and systems for monitoring the displacement of turbine blades |
| 03/31/2009 | US7511515 System for providing power over communication cable having mechanism for determining resistance of communication cable |
| 03/31/2009 | US7511514 Passenger screening system and method |
| 03/31/2009 | US7511513 System and method for detecting the proximity of a body |
| 03/31/2009 | US7511512 Probe and near-field microscope |
| 03/31/2009 | US7511510 Nanoscale fault isolation and measurement system |
| 03/27/2009 | CA2639989A1 High current precision resistance measurement system |
| 03/27/2009 | CA2639725A1 Measurement tool and method of use |
| 03/26/2009 | WO2009038924A2 Cancelling low frequency errors in mems systems |
| 03/26/2009 | WO2009038308A1 Capacitance measuring circuit for touch sensor |
| 03/26/2009 | US20090079444 Apparatus and method of capacitively sensing operator presence for a stump cutter |
| 03/26/2009 | US20090079443 Sensor device and display apparatus |
| 03/26/2009 | US20090079442 Piezo-Acoustic Thin Film Resonator Having a Crystalline Zinc Oxide Layer |
| 03/26/2009 | US20090079414 Using floating gate field effect transistors for chemical and/or biological sensing |
| 03/25/2009 | EP2038664A2 Flexible inductive sensor |
| 03/25/2009 | CN201212899Y Frequency converting interference resisting dielectric loss full digital measurement instrument |
| 03/25/2009 | CN101393241A TD-SCDMA far-end radio frequency unit antenna port standing wave ratio measurement method and apparatus |
| 03/25/2009 | CN100472218C Method and apparatus for measuring electrical conductivity |
| 03/24/2009 | US7509547 System and method for testing of interconnects in a programmable logic device |
| 03/24/2009 | US7509227 High-speed digital multiplexer |
| 03/24/2009 | US7509100 Antenna interface unit |
| 03/24/2009 | US7508225 Apparatus, system and method for identification with temperature dependent resistive device |
| 03/24/2009 | US7508224 Method for measuring stability margin at a node of a polyphase power grid |
| 03/24/2009 | US7508223 Multihole and multiwire sensors for localized and general corrosion monitoring |
| 03/24/2009 | US7508222 Electromagnetic flow meter |
| 03/24/2009 | US7508221 Wall detector |
| 03/24/2009 | US7508220 Detection assembly and lithographic projection apparatus provided with such a detection assembly |
| 03/24/2009 | US7508218 Apparatus and method for measuring loop insertion loss single-endedly |
| 03/19/2009 | WO2009035682A1 Extruded capacitive sensor assembly and detection method |
| 03/19/2009 | WO2009033845A1 Apparatus for determining and/or monitoring a process variable |
| 03/19/2009 | WO2009033226A1 In situ membrane monitoring |
| 03/19/2009 | US20090076770 Position indicator, variable capacitor, position input device and computer system |
| 03/19/2009 | US20090072842 Electrical resistance measuring device for tires, and method thereof |
| 03/19/2009 | US20090072841 Extruded capacitive sensor assembly and detection method |
| 03/19/2009 | US20090072840 Cancelling low frequency errors in mems systems |
| 03/19/2009 | US20090072644 Thrust magnetic bearing system |
| 03/19/2009 | DE102005018073B4 Vieltor-Kalibriermatrix Vieltor-calibration matrix |
| 03/19/2009 | DE10134517B4 Verfahren zur quantitativen Erfassung von Eigenschaften einer Flüssigkeit, die das dielektrische Verhalten dieser Flüssigkeit beeinflussen Method for the quantitative detection of characteristics of a liquid that affect the dielectric behavior of this fluid |
| 03/18/2009 | EP2035900A1 Method for determining the load impedance of a measuring transducer |
| 03/18/2009 | EP2035843A1 Hf measurement system, method for the calibration thereof, and method for determining scattering parameters with this hf measurement system |
| 03/18/2009 | EP2035842A1 Method for the direct measurement of the mixed-mode-scattering matrix using a vector network analyzer |
| 03/18/2009 | EP2035841A1 A system for complex impedance measurement |
| 03/18/2009 | EP2035840A1 Arrangement for determining the operational characteristics of a high-frequency power amplifier |
| 03/18/2009 | EP2035839A1 Arrangement for determining the operational characteristics of a high-frequency power amplifier |
| 03/18/2009 | CN201210170Y Multifunctional electric grid examine integrated tester |
| 03/18/2009 | CN201208616Y Independent monitoring system for roller motor leading detection in metal rolling and processing |
| 03/18/2009 | CN101387692A Power converter with degraded component alarm |
| 03/18/2009 | CN101387674A Expanding device of test passage |
| 03/18/2009 | CN101387673A Cable test device |
| 03/18/2009 | CN101387671A System parameter of linearity multi-port, detection method and device for vector network analyzer |
| 03/18/2009 | CN101387670A Dielectric loss on-line measurement apparatus for power capacitor |
| 03/18/2009 | CN101387669A Sensing apparatus and method, and program therefore |
| 03/18/2009 | CN101387668A Health monitoring for power converter capacitors |
| 03/18/2009 | CN101387667A Measurement method for microwave cavity filter no load Q valueby single terminal port |
| 03/18/2009 | CN101387666A Device for testing resistance across steel plate surface for appliances |
| 03/18/2009 | CN101387665A Computation method of radio frequency effective conductivity of rough surface of radio frequency microwave device |
| 03/18/2009 | CN101387613A Capacity coupling non-contact conductance measuring device based on series resonance and method |
| 03/18/2009 | CN100470250C Capacitance change detection device |
| 03/17/2009 | US7506283 System and method for accelerating circuit measurements |
| 03/17/2009 | US7504837 Electrical characteristics measurement method and electrical characteristics measurement device |
| 03/17/2009 | US7504836 Device for measuring the quality and/or degradation of a fluid, particularly a food oil |
| 03/17/2009 | US7504835 Electrochemical impedance measurement system and method for use thereof |
| 03/17/2009 | US7504834 Detection system |
| 03/17/2009 | US7504833 Automatically balanced sensing device and method for multiple capacitive sensors |
| 03/12/2009 | WO2009032415A1 Method for designing input circuitry for transistor power amplifier |
| 03/12/2009 | WO2009032304A1 Dual-sensing-mode touch-sensor device |
| 03/12/2009 | WO2009031909A1 Time domain reflectometry system and method of use |
| 03/12/2009 | WO2009030743A2 Switched capacitor measurement circuit for measuring the capacitance of an input capacitor |
| 03/12/2009 | US20090069756 Determination of Cartridge Content by Capacitive Means |
| 03/12/2009 | US20090066348 Apparatus and method for quantitative determination of target molecules |
| 03/12/2009 | US20090066347 Biosensor and a method of measuring a concentration of an analyte within a medium |
| 03/12/2009 | US20090066346 Detection circuit device and method for detecting the presence of an object in the vicinity of a motor vehicle |
| 03/12/2009 | US20090066345 Sensor having organic field effect transistors |
| 03/12/2009 | US20090066344 Apparatuses and methods for nondestructive microwave measurement of dry and wet film thickness |
| 03/12/2009 | US20090066343 System and method for computer noteboook electromagnetic compatibility analysis |
| 03/12/2009 | US20090065344 Mat system and method therefor |
| 03/12/2009 | US20090064693 Environmental control system fluid sensing system and method |
| 03/11/2009 | EP2032997A2 Configurable electronic controller for capacitance measurements |
| 03/11/2009 | EP1611449B1 System and method for measuring fuel cell voltage and high frequency resistance |
| 03/11/2009 | CN201207078Y Permanent magnet synchronous motor test system |
| 03/11/2009 | CN201207061Y Apparatus for measuring dielectric loss tangent of high-voltage large capacity electrical apparatus |
| 03/11/2009 | CN201207060Y General resistance detecting clamp for cylinder battery |
| 03/11/2009 | CN201207028Y Flexibility tester for flexible circuit board |