| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 01/18/2001 | CA2378693A1 Propagating wave earth formation resistivity measuring arrangement |
| 01/16/2001 | US6175239 Process and apparatus for determining transmission line characteristic impedance |
| 01/16/2001 | US6174922 Sulphonamide derivatives |
| 01/10/2001 | EP1066534A1 Vector network analyser |
| 01/10/2001 | EP1010249A4 Direct sensor interface (dsi) module |
| 01/09/2001 | US6172513 Method for analyzing electrical contact between two conductive members of semiconductor device without destruction thereof |
| 01/09/2001 | US6172507 Circuit configuration for measuring resistance and leakage |
| 01/09/2001 | US6172483 Method and apparatus for measuring complex impedance of cells and batteries |
| 01/02/2001 | US6169407 Water content metering apparatus |
| 01/02/2001 | US6168961 Process for the preparation of epitaxial wafers for resistivity measurements |
| 12/21/2000 | DE19927358A1 Capacitor sensor with an integrated circuit and electrodes manufactured as a monolithic semiconductor unit for use in measuring position, angle, acceleration, angle, etc. can be economically mass produced and customized in final steps |
| 12/21/2000 | DE19926454A1 Vector network analyzer has two measurement branches with each branch having its own high frequency generator enabling scatter parameters to be measured under true operating conditions |
| 12/19/2000 | US6163223 High performance dual mode multiple source/local oscillator module |
| 12/14/2000 | WO2000075645A2 Stray field probe |
| 12/13/2000 | CN1276532A Instrument for measuring DC resistance of inductive winding |
| 12/12/2000 | USRE36986 Apparatus and methods for measuring permeability and conductivity in materials using multiple wavenumber magnetic interrogations |
| 12/12/2000 | US6160402 Method and apparatus for determining contact resistance |
| 12/12/2000 | US6158887 Correction for parasitic voltages in resistance thermometry |
| 12/07/2000 | DE19925468A1 Streufeldsonde Stray field probe |
| 12/05/2000 | US6157183 Two port handheld vector network analyzer with frequency monitor mode |
| 11/30/2000 | WO2000045450A3 Integral sensors for monitoring a fuel cell membrane and methods of monitoring |
| 11/30/2000 | DE19924315A1 Monitoring quality of contacts between network analyser and device under test by filtering out reflection parameters of contacts from those measured by analyser |
| 11/29/2000 | CN2408466Y Earthing condition monitor |
| 11/28/2000 | US6154041 Method and apparatus for measuring thickness of semiconductor substrates |
| 11/23/2000 | DE19921847A1 Capacitive sensor for monitoring the material properties of liquids and gases has electrodes with random surface structures |
| 11/22/2000 | EP1053715A1 Method for measuring the electrical conduction of organic tissues |
| 11/22/2000 | CN1274271A Body fat meter |
| 11/21/2000 | US6150832 Noncontact capacitance measuring device |
| 11/21/2000 | US6150831 Test method and device for semiconductor circuit |
| 11/16/2000 | WO2000068758A2 An automated stationary/portable test system for dielectrics |
| 11/15/2000 | CN2406255Y Automatic detector for resistance error |
| 11/15/2000 | CN2406254Y Stray immunologic industrial capasity sensor using four phase detection technology |
| 11/14/2000 | US6147501 Automatic calibration of a network analyzer |
| 11/09/2000 | WO2000067047A1 A method and apparatus for determining the resistivity of a formation through which a cased well passes |
| 11/09/2000 | DE19920654A1 Determining conductor impedance threshold involves automatically deriving threshold value from predefined threshold value depending on determined degree of dependability of current value |
| 11/09/2000 | DE19918064A1 Automated calibration setting for a coating thickness measuring device, resets to zero when the probe is brought into contact with a standard reference plate |
| 11/07/2000 | US6144262 Circuit for measuring signal delays of asynchronous register inputs |
| 11/07/2000 | US6144040 Van der pauw structure to measure the resistivity of a doped area under diffusion areas and gate structures |
| 11/07/2000 | US6142811 Electrical connector |
| 11/02/2000 | EP1047947A1 Test device for testing a module for a data carrier intended for contactless communication |
| 10/31/2000 | US6140929 Self-testing grounding device |
| 10/31/2000 | US6140823 Method and apparatus for measuring a transfer impedance of shielded devices and common mode currents in shieldings |
| 10/26/2000 | WO2000063716A1 Method for determining the permeability of a magnetic material by coaxial line perturbation |
| 10/26/2000 | WO2000016428A9 Method and apparatus for measuring complex impedance of cells and batteries |
| 10/26/2000 | DE19855603C1 Kapazitiver Oberflächensensor und Verfahren zu dessen Herstellung Capacitive sensor surface and method for its production |
| 10/25/2000 | EP1046923A2 Apparatus for inspecting electric component for inverter circuit |
| 10/25/2000 | CN2403032Y High-tension test screening can |
| 10/25/2000 | CN1271418A Microwave reflectometer and method and microwave oven equipped therewith |
| 10/25/2000 | CN1057841C Method and device for supervising condition of an antenna |
| 10/25/2000 | CN1057840C Insulation state measurement method, judgment apparatus and dispersion type power generating system using the same |
| 10/24/2000 | US6137293 Measuring method for equivalent circuitry |
| 10/19/2000 | DE19851506C1 Capacitive sensor evaluation method e.g. for pressure sensor, has periodic input signal supplied simultaneously to integration path containing reference capacitor and series circuit containing resistor and sensor capacitor |
| 10/17/2000 | US6133949 Measuring circuit |
| 10/17/2000 | US6133741 Method for measuring resistance of load connected to a rotation transformer |
| 10/12/2000 | WO2000060601A1 Device for weighting the cell resistances in a magnetoresistive memory |
| 10/12/2000 | WO2000025098A3 Capacitive measuring device |
| 10/12/2000 | DE19913791A1 Vorrichtung zur Messung veränderlicher Widerstände elektrischer Kontakte, insbesondere Steckverbindungen Device for measuring variable resistors electrical contacts, especially connectors |
| 10/11/2000 | EP1042651A1 Electrode integrity checking |
| 10/10/2000 | US6131020 Arrangement for measuring condition of antenna in mobile telephone system |
| 10/10/2000 | US6130541 Adaptive driver with capacitive load sensing and method of operation |
| 10/05/2000 | WO2000058739A1 Device and method for measuring variable resistances of electrical contacts, especially of plug-in connections |
| 10/05/2000 | DE19910194A1 Schaltungsanordnung zum Messen der Widerstände einer drucksensitiven Widerstandsmatte Circuit arrangement for measuring the resistance of a pressure sensitive resistor mat |
| 10/04/2000 | EP1041389A1 System and method for characterising a test fixture |
| 10/04/2000 | CN2399735Y Computer controlled insulation monitor |
| 10/04/2000 | CN1057159C Complex resistance measuring system for rock sample on condition of simulating high temp. and pressure in strata |
| 10/03/2000 | US6127829 Method and apparatus for the efficient test of the center frequency of bandpass filters |
| 10/03/2000 | US6127828 Apparatus for measuring resistance of electronic component |
| 09/27/2000 | EP1039389A1 Method and apparatus for adaptively learning test error sources to reduce the total number of test measurements required in real-time |
| 09/27/2000 | EP1037770A1 Method and circuit for monitoring a primer circuit in the safety system of a vehicle |
| 09/27/2000 | CN2398639Y Intelligent inductometer |
| 09/27/2000 | CN2398638Y Intelligent capacitance meter |
| 09/26/2000 | CA2163289C Cross-talk measurement apparatus with near-end compensation |
| 09/21/2000 | WO2000055639A1 Laplace transform impedance spectrometer and its measurement method |
| 09/21/2000 | WO2000026848A9 Method and apparatus for shooting using biometric recognition |
| 09/21/2000 | DE19909609C1 Current source power characteristic measuring method e.g. for solar module, uses offset measurement of voltage across load capacitor and capacitor charging current |
| 09/20/2000 | EP1037060A2 Measuring electromagnetic energy device parameters |
| 09/20/2000 | EP1037043A2 Magnetometer of increased sensitivity, selectivity and dynamic range |
| 09/20/2000 | CN2397498Y Ohmmeter with insulating shell |
| 09/19/2000 | US6121780 Material interface level sensing |
| 09/19/2000 | US6121777 Apparatus for detecting at least one property of a cable |
| 09/19/2000 | US6119523 Method and apparatus for electronic compensation of erroneous readings caused by resonance in a capacitive pressure transducer |
| 09/14/2000 | WO2000054064A1 Circuit arrangement for measuring the resistances of a pressure-sensitive resistance mat |
| 09/14/2000 | DE19910288A1 Method for monitoring network impedance using photovoltaic power supply device by measuring feedback on inputting point of power supply network as change of power generator performance of photovoltaic module |
| 09/14/2000 | DE10007246A1 Capacitive inclination sensor has pair of differential electrodes arranged in vertical direction relatively to fluid surface level |
| 09/14/2000 | DE10004628A1 Vorrichtung und Verfahren zur Analyse von Mehrkanalbauteilen sowie zugehöriges Kalibrierungsverfahren Apparatus and method for the analysis of multi-channel members and associated calibration method |
| 09/13/2000 | CN1266494A Method for determining very low capacities and sensor designed therefor |
| 09/13/2000 | CN1056448C Resistance-measurement based arrangement for monitoring integrity of travel path ground link in electronic components handling apparatus |
| 09/12/2000 | US6118409 Method and device for inspecting at least one antenna branch, in particular in a vehicle |
| 09/12/2000 | US6118377 Conductive security article with detector apparatus |
| 09/12/2000 | US6118282 Sensor apparatus |
| 09/12/2000 | US6116101 Method and apparatus for determining the intermateability of connector assemblies |
| 09/08/2000 | WO2000052730A1 Liquid metal ion source and method for measuring flow impedance of liquid metal ion source |
| 09/08/2000 | WO2000052439A1 Capacitive force gauge |
| 09/06/2000 | CN2395280Y Multifunction test pile for buried metal pipeline cathode protection |
| 09/06/2000 | CN1056233C Surveying divice for friction test of electric contact material |
| 08/31/2000 | DE19962764A1 Abstimmungsverfahren für Filter mit mehreren gekoppelten Resonatoren Voting procedure for filters with multiple coupled resonators |
| 08/30/2000 | EP1031840A2 Electric resistance measuring apparatus and method for circuit board |
| 08/30/2000 | CN2394232Y Ground electric resistance tester for high resistance rate soils |
| 08/23/2000 | EP1030345A2 Plasma treatment equipment and impedance measurement tool |
| 08/23/2000 | CN1264227A Multi-port device analyse device and method and correcting method for the device |