| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
|---|
| 01/11/2007 | US20070007989 System For Measuring Signal Path Resistance For An Integrated Circuit Tester Interconnect Structure |
| 01/11/2007 | US20070007978 Method and Apparatus for Non-Contact Testing and Diagnosing Electrical Paths Through Connectors on Circuit Assemblies |
| 01/11/2007 | US20070007973 Electroimpedance tomograph with common-mode signal suppression |
| 01/11/2007 | US20070007972 Measurement bias tee |
| 01/11/2007 | DE102005030907A1 Multiple string solar generator isolation resistance test procedure connects plus and minus poles of all other strings to measure string under test |
| 01/10/2007 | EP1740961A2 System for high dynamic range analysis in flow cytometry |
| 01/10/2007 | CN2857027Y Cathode protective remote sensing testing pile of buried duct |
| 01/10/2007 | CN1894590A Method for toolmatching and troubleshooting a plasma processing system |
| 01/10/2007 | CN1294675C Improved frequency selection of echoloss bridge direction |
| 01/10/2007 | CN1294673C Tuning multiplexer |
| 01/10/2007 | CN1294421C Inspection device and inspection method for active matrix panel, and manufacturing method for active matrix organic light emitting diode panel |
| 01/09/2007 | US7162407 Testing a host's support for peripheral devices |
| 01/09/2007 | US7162381 System and method for facilitating listening |
| 01/09/2007 | US7162375 Differential termination and attenuator network for a measurement probe having an automated common mode termination voltage generator |
| 01/09/2007 | US7162152 Position detecting device of lens barrel with disk-shaped magnet and sensor chip |
| 01/09/2007 | US7161480 In-operation test of a signal path |
| 01/09/2007 | US7161362 System and method for measuring bioelectric impedance in the presence of interference |
| 01/09/2007 | US7161361 Device and method for measuring capacitance and device for determining the level of a liquid using one such device |
| 01/09/2007 | US7161360 Electrostatic capacitance sensor, electrostatic capacitance sensor component, object mounting body and object mounting apparatus |
| 01/09/2007 | US7161359 Paper dispenser with proximity detector |
| 01/09/2007 | US7161358 Impedance analyzer |
| 01/09/2007 | US7161354 Leakage current or resistance measurement method, and monitoring apparatus and monitoring system of the same |
| 01/04/2007 | WO2007002132A2 High frequency or multifrequency resistivity tool |
| 01/04/2007 | WO2006107572A3 Apparatus for current sensing |
| 01/04/2007 | WO2005104782A3 Fext cancellation of mated rj45 interconnect |
| 01/04/2007 | US20070005287 Automatic hi-pot test appartus and method |
| 01/04/2007 | US20070005286 Test apparatus, and method of manufacturing semiconductor memory |
| 01/04/2007 | US20070005285 Method and apparatus for calibrating delay lines |
| 01/04/2007 | US20070005284 Programmable Image Computer |
| 01/04/2007 | US20070005283 Systems and methods for a distributed execution environment with per-command environment management |
| 01/04/2007 | US20070001689 Detector of objects by microwave frequency echo analysis |
| 01/04/2007 | US20070001688 Method for using internal semiconductor junctions to aid in non-contact testing |
| 01/04/2007 | US20070001687 Method for using internal semiconductor junctions to aid in non-contact testing |
| 01/04/2007 | US20070001685 Characterizing analog and digital telephone circuits and other types of wiring systems using frequency domain reflectometry (FDR) |
| 01/04/2007 | DE102005029271A1 Verfahren und Einrichtung zur Bestimmung des Leckwiderstands von zumindest einer Ader einer mehrere Adern aufweisenden Teilnehmeranschlussleitung in einem Kommunikationsnetz Method and apparatus for determining the leakage resistance comprising at least one wire of a multiple wires subscriber line in a communications network |
| 01/04/2007 | DE10063557B4 Verfahren und Vorrichtung zum Messen von Pegelständen Method and apparatus for measuring water levels |
| 01/03/2007 | EP1738855A1 Cable monitoring system and monitoring method thereof |
| 01/03/2007 | EP1738185A1 Trigger-improved signal processing device |
| 01/03/2007 | EP1159715B1 Proximity sensor |
| 01/03/2007 | CN1888919A Method of dynamic synchronous testing post power-off winding resistance |
| 01/02/2007 | US7158898 Method of calculating effective power relating to capacitor, method of measuring effective power consumed by capacitor, capacitor selection method, calculation apparatus for calculating effective power relating to capacitor, and recording medium storing the calculation program therefor |
| 01/02/2007 | US7157919 Method and system for detecting soot and ash concentrations in a filter |
| 01/02/2007 | US7157918 Method and system for calibrating a measurement device path and for measuring a device under test in the calibrated measurement device path |
| 01/02/2007 | US7155964 Method and apparatus for measuring electrical properties in torsional resonance mode |
| 01/02/2007 | US7155957 Apparatus and methods for testing acoustic probes and systems |
| 12/28/2006 | WO2006137979A2 Wideband active-passive differential signal probe |
| 12/28/2006 | WO2006136497A1 Method for recognising errors in signal processing circuit components, im particular for a measuring transducer |
| 12/28/2006 | US20060290361 A semiconductor integrated circuit tester channel with selective bypass circuitry |
| 12/28/2006 | US20060290360 Capacitive soil moisture sensor |
| 12/28/2006 | US20060290359 Operating element with a proximity sensor and shield |
| 12/28/2006 | US20060290358 Method and circuit for measuring characteristic parameters of intermodulation distortion |
| 12/28/2006 | US20060290357 Wideband active-passive differential signal probe |
| 12/27/2006 | EP1736786A1 Measuring device |
| 12/27/2006 | EP1544625B1 Anisotropic, conductive sheet and impedance measuring probe |
| 12/27/2006 | CN2852145Y Portable orbit transition resistance testing device |
| 12/27/2006 | CN2852144Y Cable burglar alarm |
| 12/27/2006 | CN1885046A Method for testing single board capacitance |
| 12/27/2006 | CN1885045A Circuit for quick measurement of DC resistance of inductive load |
| 12/27/2006 | CN1885017A System for testing humidity characteristic of leather material |
| 12/26/2006 | US7154280 Apparatus and method for communications testing |
| 12/26/2006 | US7154276 Method and apparatus for measuring a parameter of a vehicle electrical system |
| 12/26/2006 | US7154274 High-sensitivity measuring instrument and method of using the instrument to measure a characteristic value at a point in time |
| 12/26/2006 | US7154256 Integrated VI probe |
| 12/21/2006 | WO2006135152A1 Touch sensor and signal generation method thereof |
| 12/21/2006 | WO2006134176A1 Capacitance-to-voltage conversion method and apparatus |
| 12/21/2006 | WO2005122061A3 Radiation monitoring of body part sizing and use of such sizing for person monitoring |
| 12/21/2006 | US20060284626 Protection against the effects of condensate bridges |
| 12/21/2006 | US20060284625 Method and system for measuring laser induced phenomena changes in a semiconductor device |
| 12/21/2006 | US20060284624 Bar code interrogation system |
| 12/21/2006 | US20060284623 Method of interrogating a barcode |
| 12/21/2006 | US20060284622 Capacitively coupled position encoder |
| 12/20/2006 | EP1734361A1 Method and device for measuring grammage (basis weight, mass per unit area) and moisture of a sheet, for example of paper, using a dielectric resonator |
| 12/20/2006 | CN2849736Y System for detecting large grounding network of power plant and transformer substation |
| 12/20/2006 | CN2849732Y Circuit for testing matching character of energy storage element |
| 12/20/2006 | CN2849731Y Apparatus for testing reactance parameter of permanent-magnetic electric machine based on small DC attenuation method |
| 12/20/2006 | CN1882843A Battery cell voltage and impedance measuring circuit |
| 12/19/2006 | US7151559 Reception performance measuring apparatus for television signal |
| 12/19/2006 | US7151384 Probe device and display substrate testing apparatus using same |
| 12/19/2006 | US7151383 Oil condition sensor |
| 12/19/2006 | US7151382 Apparatus and method for radio frequency power and standing wave ratio measurement |
| 12/19/2006 | US7151381 Grain moisture sensor |
| 12/19/2006 | US7151380 Microwave water weight sensor and process |
| 12/14/2006 | WO2006133191A2 Methods and apparatus for performing retention-time matching |
| 12/14/2006 | WO2006133082A1 Methods and systems for detecting a capacitance using switched charge transfer techniques |
| 12/14/2006 | WO2006132965A2 Permeable moisture sensor for concrete, and other moisture sensors, moisture sensing methods and construction methods |
| 12/14/2006 | WO2006132960A1 Methods and systems for detecting a capacitance using sigma-delta measurement techniques |
| 12/14/2006 | WO2006090383A3 Method and apparatus for precisely measuring wire tension and other conditions, and high-sensitivity vibration sensor constructed in accordance therewith |
| 12/14/2006 | US20060279321 Control system and control method for checking the function of liquid crystal displays |
| 12/14/2006 | US20060279296 Backlight unit for flat panel display and flat panel display apparatus having the same |
| 12/14/2006 | US20060279295 Probe based information storage for probes used for opens detection in in-circuit testing |
| 12/14/2006 | US20060279294 Method for alerting physical approach |
| 12/14/2006 | US20060279293 Apparatus for current sensing |
| 12/14/2006 | DE112005000430T5 Netzwerkanalysator, Verfahren, Programm und Speichermedium zur Netzwerkanalyse Network analyzer, method, program, and storage medium for network analysis |
| 12/14/2006 | DE102004018261B4 Stromversorgungssystem für elektrische Verbraucher in Fahrzeugen A power supply system for electrical consumers in vehicles |
| 12/13/2006 | EP1730541A2 Method of testing an electrochemical device |
| 12/13/2006 | EP1730539A2 Built-in self test method and apparatus for jitter transfer, jitter tolerance, and fifo data buffer |
| 12/13/2006 | EP1730538A2 Method and apparatus for detecting panel conditions |
| 12/13/2006 | EP0972205B1 Impedance-to-voltage converter and converting method |
| 12/13/2006 | CN1879103A 数字群时延补偿器 Digital group delay compensation |
| 12/13/2006 | CN1877347A Method for measuring contact impedance and structure thereof |