| Patents for G01R 17 - Measuring arrangements involving comparison with a reference value, e.g. bridge (1,558) |
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| 03/01/2007 | WO2004113937A8 Method and circuit arrangement for the self-testing of a reference voltage in electronic components |
| 03/01/2007 | US20070046300 Sensor-emulator evaluation module and method |
| 02/22/2007 | DE102004018578B4 Verfahren und Vorrichtung zur Erfassung eines Verschmutzungsgrades eines betriebenen Umrichtergerätes Method and apparatus for detecting a degree of contamination of an operational converter |
| 02/20/2007 | US7180311 Physical quantity sensing device with bridge circuit and zero point adjusting method |
| 02/13/2007 | CA2473030C An instrumentation current loop |
| 02/13/2007 | CA2442228C Electrochemical stripping using single loop control |
| 02/08/2007 | DE102005036769A1 Verfahren zum Überprüfen einer induktiven Last A method for checking an inductive load |
| 01/31/2007 | CN2864695Y DC potential difference meter using transposition branch method to proceed trimeasuring range transformation |
| 01/31/2007 | CN2864694Y DC potential difference meter |
| 01/31/2007 | CN2864693Y Potential difference meter using distributing branch to depress measuring limit |
| 01/31/2007 | CN2864692Y Potential difference meter using transposition branch method to proceed trimeasuring range transformation |
| 01/31/2007 | CN2864691Y DC potential difference meter using transposition branch method to proceed bimeasuring range transformation |
| 01/31/2007 | CN2864690Y Portable DC voltage measuring device |
| 01/24/2007 | CN2862048Y Three measuring range potential difference meter employing diffluent branch |
| 01/04/2007 | DE102006021774A1 Stromsensor zur galvanisch getrennten Strommessung Current sensor for galvanically isolated current measurement |
| 01/03/2007 | CN2854611Y Current type anti-electric wall detection chip with circuit zero ground wire detection interface |
| 01/02/2007 | US7158917 Asset surveillance system: apparatus and method |
| 12/28/2006 | US20060289510 Thermal probe systems |
| 12/27/2006 | EP1642142B8 Method and circuit arrangement for the self-testing of a reference voltage in electronic components |
| 12/27/2006 | CN2852142Y Potentiometer |
| 12/21/2006 | US20060284627 Apparatus for correcting electrical signals |
| 12/20/2006 | CN2849729Y Pocket line type potential difference meter |
| 11/29/2006 | EP1726936A1 Apparatus and method for calibrating strain gauge circuits |
| 11/28/2006 | US7142412 Bypass connector for a socket assembly |
| 11/28/2006 | US7141991 Instrumentation current loop |
| 11/16/2006 | US20060255791 Device and a method for power balancing |
| 11/02/2006 | EP1642142B1 Method and circuit arrangement for the self-testing of a reference voltage in electronic components |
| 11/01/2006 | CN2833616Y Three range transforming portable potentiometer |
| 11/01/2006 | CN2833615Y Three range transforming DC potentiometer |
| 11/01/2006 | CN2833614Y Three range portable potentiometer |
| 11/01/2006 | CN2833613Y Three range portable potentiometer |
| 11/01/2006 | CN2833612Y Three range potentiometer |
| 11/01/2006 | CN2833611Y Three range transforming DC potentiometer |
| 11/01/2006 | CN2833610Y Three range transforming portable potentiometer |
| 10/25/2006 | CN2831140Y 3-range converting portable |
| 10/25/2006 | CN2831139Y 3-range portable tential difference meter |
| 10/25/2006 | CN2831138Y 3-range converting portable potential difference meter |
| 10/25/2006 | CN2831137Y 3-range d.c potential difference meter |
| 10/25/2006 | CN2831136Y 3-range d.c potential difference meter |
| 10/25/2006 | CN2831135Y 3-range converting potential difference meter |
| 10/25/2006 | CN2831134Y 3-range converting potential difference meter |
| 10/25/2006 | CN2831133Y 3-range portable potential difference meter |
| 10/24/2006 | US7126355 Physical quantity sensing device with bridge circuit and temperature compensating method |
| 10/19/2006 | WO2006109896A1 Converter for resistive sensors of high sensitivity |
| 10/04/2006 | CN2824045Y DC potential difference meter with five measuring disks |
| 10/04/2006 | CN2824044Y Portable potential difference meter without using unsaturated standard cell |
| 09/27/2006 | CN1837833A Portable DC potentiometer with four measuring disks |
| 09/13/2006 | CN2816821Y Potentiometer for measuring micro voltage |
| 09/13/2006 | CN2816820Y Nulling instrument |
| 08/16/2006 | CN1818680A Two-measuring range DC potential difference meter |
| 08/16/2006 | CN1818679A Potential difference meter |
| 08/16/2006 | CN1818678A Three-measuring range DC potential difference meter with fiver reading digits and sliding wire disk |
| 08/16/2006 | CN1818677A Four measuring disk DC potential difference meter with four-measuring range conversions and reversing branch |
| 08/16/2006 | CN1818676A Single-measuring range potential difference meter with five reading digits |
| 08/16/2006 | CN1818675A Two-measuring range potential difference meter by split branch |
| 08/16/2006 | CN1818674A Four-measuring range potential difference meter with four measurng disks and reversing branch |
| 08/16/2006 | CN1818673A Potential difference meter with four measuring disks |
| 08/16/2006 | CN1818672A DC potential difference meter with four measuring disks |
| 08/16/2006 | CN1818671A Three-measuring range and five-reading DC potential difference meter |
| 08/10/2006 | DE102004052795B3 Measurement bridge circuit for three-wire circuit, has standard resistors arranged in control unit, such that voltage is developed at one resistor corresponding to voltage drop at feeder lines, where drop is added to feeder voltage portion |
| 08/08/2006 | US7088108 Method for detecting an offset drift in a wheatstone measuring bridge |
| 08/02/2006 | CN1813195A Method and circuit arrangement for the self-testing of a reference voltage in electronic components |
| 08/02/2006 | CN1811470A Three-measuring range DC potential difference meter with five's place reading utilizing, shunt branch |
| 08/02/2006 | CN1811469A Potential difference meter with four measuring disc utilizing conversion branch two-measuring range conversion |
| 08/02/2006 | CN1811468A Two-measuring range potential differencemeter with five's place reading utilizing shunt branch |
| 08/02/2006 | CN1811467A Three-measuring range potential difference meter with five measuring disc utilizing shunt branch |
| 08/02/2006 | CN1811466A Three-measuring range DC potential difference meter with five measuring disc utilizing conversion branch |
| 07/26/2006 | EP1682908A1 Broadband microwave power sensor |
| 07/26/2006 | CN1808148A Two-range DC potentiometer having five measurement disks and employing transposition branch |
| 07/26/2006 | CN1808147A DC potentiometer |
| 07/26/2006 | CN1808146A Three-range potentiometer having five measurement disks and employing transposition branch |
| 07/26/2006 | CN1808145A Laboratory type three-range potentiometer |
| 07/26/2006 | CN1808144A Three-range switching potentiometer having five measurement disks and employing transposition branch |
| 07/26/2006 | CN1808143A Three-range switching DC potentiometer having four measurement disks and employing shunt branch |
| 07/26/2006 | CN1808142A Three-range switching DC potentiometer having four measurement disks and employing shunt branch |
| 07/26/2006 | CN1808141A Three-range DC potentiometer |
| 07/26/2006 | CN1808140A Three-range potentiometer having four measurement disks and employing shunt branch |
| 07/26/2006 | CN1808139A Three-range DC potentiometer having four measurement disks and employing shunt branch |
| 07/26/2006 | CN1808138A Two-range potentiometer having five measurement disks and employing transposition branch |
| 07/26/2006 | CN1808137A Two-range switching DC potentiometer having five-digit reading and employing transposition branch |
| 07/26/2006 | CN1808136A DC potentiometer having five-digit reading and employing transposition branch |
| 07/26/2006 | CN1808135A Two-range potentiometer having five-digit reading and employing transposition branch |
| 07/26/2006 | CN1808134A Two-range switching potentiometer having five-digit reading and employing transposition branch |
| 07/25/2006 | US7082379 Surveillance system and method having an adaptive sequential probability fault detection test |
| 07/13/2006 | US20060152332 Magnetic field sensing device |
| 07/11/2006 | US7075448 Method and circuit arrangement for offset correction of a measurement bridge |
| 06/29/2006 | DE102004061450A1 Resistive sensor with deformable body measuring e.g. pressure, force, acceleration or position, contains two resistive elements with differing sensitivity functions |
| 06/28/2006 | CN1793985A Portable potential difference meter having 3V working power source |
| 06/28/2006 | CN1793984A Three measuring range potential difference meter using converter branch having five digit reading |
| 06/28/2006 | CN1793983A Three measuring range potential difference meter using slide wire disc having five digit reading |
| 06/28/2006 | CN1793982A Electric potential difference meter of three measuring range conversion using converter branch having five digit reading |
| 06/28/2006 | CN1793981A Three measuring range potential difference meter using divided branch |
| 06/28/2006 | CN1793980A Three measuring range portable potential difference meter using divided branch |
| 06/28/2006 | CN1793979A Direct current potential difference meter of three measuring range conversion using divided branch |
| 06/28/2006 | CN1793978A Portential differense meter of three measuring range conversion using divided branch |
| 06/28/2006 | CN1793977A Three measuring range direct current potential difference meter using divided branch |
| 06/28/2006 | CN1793976A Bimeasuring range direct current potential difference meter using conversion branch |
| 06/28/2006 | CN1793975A Bimeasuring range potential difference meter using conversion branch |
| 06/28/2006 | CN1793974A Direct current petential difference meter of bimeasuring range conversion using conversion branch |
| 06/28/2006 | CN1793973A Direct current potential difference meter using conversion branch two measuring range conversion |