Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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10/29/1996 | US5570026 Altered fluid conductivity monitor |
10/24/1996 | DE19522496C1 Network impedance measuring system for AC regulator |
10/23/1996 | CN2238446Y Intelligence full range resistance measuring device |
10/17/1996 | DE19614365A1 Diagnostic system for measurement of 'back-up' capacitor in test of 'hold up' circuitry in vehicle airbag control system |
10/16/1996 | EP0656123B1 Apparatus for characterizing high temperature superconducting thin film |
10/16/1996 | CN1133164A Resistance measurer and healthful direction prompting device |
10/10/1996 | DE19522613C1 Network analyser for measuring frequency dependent measurement parameters of test object |
10/09/1996 | CN1132859A Dielectric loss measuring method and equipment for high-voltage electrical equipment |
10/08/1996 | US5563508 Non-contact resistivity measurement apparatus and method using femtosecond laser pulses to create an electron flow |
10/08/1996 | US5563505 Apparatus for characterizing high temperature superconducting thin film |
10/02/1996 | EP0735373A1 Method and apparatus for measuring a transfer impedance of shielded devices and common mode currents in shieldings |
10/02/1996 | CN2236663Y Micro-ohm meter |
10/01/1996 | US5561577 ESD protection for IC's |
10/01/1996 | US5561381 Method for testing a partially constructed electronic circuit |
10/01/1996 | US5561376 Impedance measurement in a high-voltage power system |
09/25/1996 | EP0733201A1 System for measuring properties of materials |
09/25/1996 | EP0720741A4 Method and arrangement for oil well test system |
09/25/1996 | EP0720740A4 Improved method and capacitance probe arrangement |
09/25/1996 | CN1131983A Screened capacitive sensor |
09/24/1996 | US5559427 Instrument and method for testing local area network cables |
09/24/1996 | US5558233 Container inspection apparatus for determining the wall thickness of non-round containers and associated method |
09/19/1996 | WO1996028742A1 Continuous on-board analysis of diesel engine lubrication systems |
09/17/1996 | US5557042 Impedance detector, in particular for radiosonde operation, as well as a process for the manufacture of a detector |
09/11/1996 | CN2235126Y Conductivity transmitter |
09/11/1996 | CN2235125Y High-reliability high-stability groundmeter |
09/11/1996 | CN2235124Y Low-resistance digital measuring instrument |
09/11/1996 | CN1130945A Field transmitter built-in test equipment |
09/10/1996 | US5555507 Method for detecting non-linear behavior in a digital data transmission path to be examined |
09/10/1996 | US5554939 Non-destructive measuring sensor for semiconductor wafer and method of manufacturing the same |
09/10/1996 | US5554938 For evaluating a capability of wiring material |
09/10/1996 | US5554937 Apparatus and method for sensing material level by capacitance measurement |
09/10/1996 | US5554936 Mixed fluid time domain reflectometry sensors |
09/10/1996 | US5553495 Impedance detector, in particular for radiosonde operation and process for manufacture of an impedance detector |
09/03/1996 | US5553116 Telephone line monitoring apparatus and method |
09/03/1996 | US5552714 Electronic calibration method and apparatus |
09/03/1996 | US5552704 Eddy current test method and apparatus for measuring conductance by determining intersection of lift-off and selected curves |
08/21/1996 | EP0727048A1 System interface fault isolator test set |
08/21/1996 | CN2233635Y DC insulation monitoring relay |
08/21/1996 | CN1129321A Medium consumption factor with floating unit and capacitance tester |
08/20/1996 | US5548538 Internal automatic calibrator for vector network analyzers |
08/20/1996 | US5548221 Electronic calibration method and apparatus |
08/14/1996 | EP0725751A1 Medical electrode packaging technology |
08/14/1996 | DE19513022C1 Differential capacitance measuring circuit for pressure sensor |
08/13/1996 | US5546010 Method for measuring a resistance value in an electrical apparatus |
08/13/1996 | US5546008 Inflatable capacitance measuring device |
08/13/1996 | US5544662 Apparatus for electrical impedance imaging of a body |
08/08/1996 | DE19528454C1 Capacitance measurement via discharge current arithmetic mean determn., esp. for level sensing capacitive transducer |
08/07/1996 | CN2232590Y Numerical automatic range megger |
08/06/1996 | US5543721 Method and device for extending the dynamic range in measurements c arried out with a directional coupler |
08/06/1996 | US5543717 Integrable conductivity measuring device |
07/31/1996 | EP0724338A2 Pulse based crosstalk measurement apparatus with connector crosstalk compensation |
07/31/1996 | EP0715724A4 Soil moisture sensor |
07/31/1996 | CN2232145Y Movable high voltage insulation test meter |
07/25/1996 | DE19601551A1 Electrostatic sensor for detecting presence of moving object |
07/25/1996 | DE19600689A1 Capacitive component reduction circuit e.g. in electrostatic converter |
07/24/1996 | EP0723078A2 Misfire detecting device for internal combustion engine |
07/24/1996 | EP0630485A4 Method and apparatus for downhole measurement of fluid conductivity and hydrocarbon volume during formation testing. |
07/24/1996 | CN1127361A Insulativity testing method for electric power equipment |
07/23/1996 | US5539608 Electronic interlock for electromagnetic contactor |
07/23/1996 | US5539323 Sensor for articles such as wafers on end effector |
07/23/1996 | US5539306 Method and apparatus for testing electrical and electronic circuits |
07/17/1996 | EP0721722A1 Method of predicting voltages in telephone line measurement |
07/16/1996 | US5537329 Apparatus and method for analyzing circuits |
07/16/1996 | US5537048 Sensing roller for in-process thickness measurement |
07/16/1996 | US5537046 Electronic calibration method and apparatus |
07/16/1996 | US5537042 Method and system for unobtrusively measuring physical properties in electrochemical processes |
07/10/1996 | EP0721100A2 Cable testing system based on pulsed signal attenuation measurement |
07/10/1996 | EP0720741A1 Method and arrangement for oil well test system |
07/10/1996 | EP0720740A1 Improved method and capacitance probe arrangement |
07/10/1996 | CN1126514A Resistance measuring circuit, and thermal appliance, electrical thermometer and coldgenerating appliance including such a measuring circuit |
07/03/1996 | EP0720017A1 Electrically detected impedance detector for measurement of physical quantities, in particular of temperature of humidity, and process for manufacture of said detector |
07/03/1996 | EP0719417A1 Field transmitter built-in test equipment |
07/02/1996 | US5532606 Apparatus for determining characteristics of a substrate |
07/02/1996 | US5532604 Dielectric constant measuring method and apparatus |
07/02/1996 | US5532603 Cross-talk measurement apparatus with near-end compensation |
07/02/1996 | US5532590 For measuring a voltage or current at a device under test |
07/02/1996 | US5531434 Multiple page sensor for automatic document feeder |
06/27/1996 | WO1996019735A1 Handheld vector network analyzer |
06/27/1996 | DE4445593A1 Local complex permittivity determn. method for therapy control in diagnostic medicine |
06/26/1996 | EP0718631A2 Capacitance-type electrostatic servo acceleration sensor |
06/26/1996 | EP0614532A4 Capacitive moisture sensor. |
06/25/1996 | US5530367 Cable testing apparatus |
06/19/1996 | CN1124846A Dynamic measuring method and apparatus for D.C. resistance of power transformer |
06/18/1996 | US5528520 Calibration circuit for capacitive sensors |
06/18/1996 | US5528153 Method for non-destructive, non-contact measurement of dielectric constant of thin films |
06/18/1996 | US5528152 Method for measuring transmission parameters of balanced pair |
06/18/1996 | US5528137 Network sensitive pulse generator |
06/18/1996 | US5527377 Manufacturing method of metal or alloy |
06/13/1996 | DE4443464A1 Coil arrangement for impedance change detection |
06/12/1996 | EP0716309A2 Circuit and method of measuring squib resistance |
06/12/1996 | EP0716308A2 Calibration circuit for capacitive sensors |
06/12/1996 | EP0715829A1 An impedance measuring device and a health management device using the same |
06/12/1996 | EP0715724A1 Soil moisture sensor |
06/11/1996 | US5525915 Electrical conductivity tester for ropes |
06/11/1996 | US5525909 Apparatus and method for measuring programmed antifuse resistance |
06/05/1996 | EP0715177A2 Architecture for RF signal automatic test equipment |
06/05/1996 | EP0715172A1 Testing device for earthed wall socket |
06/05/1996 | EP0715153A1 Differential type capacitive sensor system |
06/05/1996 | EP0715152A1 A high frequency type sensing device |
06/05/1996 | EP0560894B1 Apparatus and method for detecting a position of a piston |