| Patents for G01R 17 - Measuring arrangements involving comparison with a reference value, e.g. bridge (1,558) |
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| 01/16/2008 | CN101105510A Phase error measurement circuit and method thereof |
| 01/02/2008 | CN100359329C Pocket line type potential difference meter |
| 12/27/2007 | US20070296395 Semiconductor device, semiconductor device testing method, and probe card |
| 12/27/2007 | DE102004028681B4 Verfahren und Vorrichtung zur Bestimmung des Verhältnisses zweier Widerstände Method and apparatus for determining the ratio of two resistors |
| 12/13/2007 | US20070285158 Amplifier unit and method of detecting failure in the same |
| 12/12/2007 | CN100354633C Potential difference meter with seven bit reading |
| 12/11/2007 | US7307430 Open offset canceling method and an impedance measuring apparatus using the method |
| 12/11/2007 | US7307411 Method for signal extraction in a universal sensor IC |
| 12/04/2007 | US7304467 Circuit for simultaneous testing of electricity meters with interconnected current and voltage circuits |
| 11/21/2007 | CN101074978A Method for measuring power-supply grounded resistance triple-bridged arm of electric system |
| 11/15/2007 | DE10101513B4 Verfahren zur Ermittlung der Größe einer sinusförmigen Netzeingangsspannung Method for determining the size of a sinusoidal mains input voltage |
| 11/14/2007 | CN100348987C DC potentiometer with introduced shunting branch for reducing measurement range |
| 11/14/2007 | CN100348986C Direct current potential difference method of three measuring range conversion |
| 11/14/2007 | CN100348985C Three range potentiometer employing shunt current and branch current |
| 10/31/2007 | CN101065720A Sensor arrangement |
| 10/31/2007 | CN101065676A Sensor |
| 10/31/2007 | CN101063692A Two-range potential difference meter with three measuring dish |
| 10/31/2007 | CN101063691A Three range DC potential difference meter |
| 10/31/2007 | CN101063690A Three range potential difference meter |
| 10/31/2007 | CN101063689A Potential difference meter with four measuring dish |
| 10/24/2007 | CN101059536A Three-range potentiometer adopting transposition branch |
| 10/24/2007 | CN101059535A Two-range portable potentiometer |
| 10/17/2007 | CN101055282A Two-range potentiometer |
| 10/17/2007 | CN101055281A Two-range DC potentiometer |
| 10/17/2007 | CN101055280A 三量程携带式电位差计 Three-range portable potentiometer |
| 10/17/2007 | CN101055279A 携带式电位差计 Portable potentiometer |
| 10/17/2007 | CN101055278A Three-range potentiometer adopting transposition branch |
| 10/16/2007 | US7282923 Systems and methods for triggering a partial discharge acquisition |
| 09/20/2007 | US20070216395 Method and Circuit Arrangement for the Self-Testing of a Reference Voltage in Electronic Components |
| 09/18/2007 | US7271578 Voltage monitoring circuit |
| 09/13/2007 | WO2007101916A1 Device and method for measuring electrical power |
| 09/12/2007 | CN101034112A Four measuring ranges potentiometer |
| 09/12/2007 | CN101034111A Three measuring ranges portable potentiometer |
| 09/12/2007 | CN101034110A Two measuring ranges portable potentiometer |
| 09/12/2007 | CN101034109A Potentiometer with three measurement disks |
| 09/12/2007 | CN101034108A Four measuring ranges portable potentiometer |
| 09/12/2007 | CN101034107A Three measuring ranges DC potentiometer |
| 09/12/2007 | CN101034106A Two measuring ranges potentiometer |
| 09/12/2007 | CN101034105A 携带式电位差计 Portable potentiometer |
| 09/12/2007 | CN101034104A Four measuring ranges portable potentiometer |
| 09/12/2007 | CN101034103A Three measuring ranges potentiometer |
| 09/06/2007 | US20070204672 Multi-temperature programming for accelerometer |
| 09/06/2007 | DE19738967B4 Verfahren zum Prüfen der Funktion einer elektrischen Spule Method for testing the function of an electrical coil |
| 09/05/2007 | CN101029909A DC two-measurement range potential difference meter |
| 09/05/2007 | CN101029908A DC four-measurement range potential difference meter |
| 09/05/2007 | CN101029907A Portable three-measurement range potential difference meter |
| 09/05/2007 | CN101029906A Portable two-measurement range potential difference meter |
| 08/30/2007 | DE19746199B4 Magnetoresistiver Winkelsensor, der aus zwei Wheatstonebrücken mit je vier Widerständen besteht A magnetoresistive angle sensor that consists of two Wheatstone bridges each having four resistors |
| 08/30/2007 | DE10130215B4 Meßgrößenaufnehmer mit angeschlossenem Datenspeicher Measurement pick with attached data storage |
| 08/28/2007 | US7263447 Method and apparatus for electron density measurement and verifying process status |
| 08/22/2007 | CN1333260C DC potential difference meter using transposition branch method to proceed bimeasuring range transformation |
| 08/09/2007 | WO2007087728A1 Adaptive method and system of monitoring signals for detecting anomalies |
| 08/08/2007 | CN1330967C Portable potential difference meter |
| 08/08/2007 | CN1330966C Portable potential difference meter with high resolution ratio |
| 07/26/2007 | US20070169538 Sensor drift characteristic testing |
| 07/19/2007 | DE102007001847A1 Stromsensor und Verfahren zum Montieren desselben The same current sensor and method for mounting |
| 07/11/2007 | CN1996024A System for improving signal to noise ratio of cryogenic current comparator and method thereof |
| 07/04/2007 | CN1991394A Portable potential difference meter having four measuring plates |
| 07/04/2007 | CN1991393A Differential electrometer utilizing branch line three-range switching having five scale readings |
| 07/04/2007 | CN1991392A Four-range direct current potentiometer utilizing branch line having four measuring plates |
| 07/04/2007 | CN1991391A DC differential electrometer utilizing shift branch line three-range switching having five scale readings |
| 07/04/2007 | CN1991390A Two-range shifting potentiometer utilizing shift branch line having four measuring plates |
| 07/04/2007 | CN1991389A Direct current potentiometer utilizing branch line two-range shifting |
| 07/04/2007 | CN1991388A Two-range direct current potentiometer utilizing branch line |
| 07/04/2007 | CN1991387A Direct current potentiometer having five scale readings |
| 07/04/2007 | CN1991386A Four-range direct current potentiometer |
| 07/04/2007 | CN1991385A Two-range differential electrometer utilizing branch line having five scale readings |
| 07/04/2007 | CN1991384A Four-range potentiometer utilizing shift branch line having four measuring plates |
| 07/04/2007 | CN1991383A Four-range potentiometer |
| 07/04/2007 | CN1991382A Two-range shifting potentiometer utilizing shift branch line having five measuring plates |
| 07/04/2007 | CN1991381A Potentiometer employing sliding drum |
| 07/04/2007 | CN1991380A Potentiometer having five scale readings |
| 07/04/2007 | CN1991379A Four-range potentiometer utilizing branch line having four measuring plates |
| 07/04/2007 | CN1991378A Two-range switching potentiometer utilizing branch line |
| 07/04/2007 | CN1991377A Two-range switching potentiometer utilizing shift branch line |
| 07/04/2007 | CN1991376A Two-range portable potentiometer utilizing branch line |
| 07/04/2007 | CN1991375A DC potentiometer employing sliding drum |
| 07/04/2007 | CN1991374A Four-range switching direct current potentiometer utilizing branch line having four measuring plates |
| 06/27/2007 | CN1987490A Method and device for detecting arcs |
| 06/21/2007 | DE102006007463B3 Measurement bridge, e.g. a pressure or force measurement bridge, such as a Wheatstone bridge, has a balancing element, which is connected to at least two of the bridge resistances, all elements being formed on the same substrate |
| 06/20/2007 | EP1797497A1 Sensor arrangement |
| 06/20/2007 | EP1797438A1 Sensor |
| 05/24/2007 | DE102005052688A1 Magnetfeldsensor mit einer Messbrücke mit MR-Sensor Magnetic field sensor with a measuring bridge with MR sensor |
| 05/17/2007 | US20070107492 Self-calibrating oversampling electromechanical modulator and self-calibration method |
| 05/16/2007 | CN2901325Y Three measurement range switching potential differene meter using shunting branch |
| 05/16/2007 | CN1963556A Apparatus for integrality checking proportion of cryo-current comparator and the method thereof |
| 05/16/2007 | CN1963537A An eddy-current screen filter and its design method |
| 05/16/2007 | CN1963536A An air pressure filter, its design method and application |
| 05/03/2007 | DE112005001308T5 Bi-direktionale Stromerkennung durch Überwachen der VS Spannung in einer Halb- oder Vollbrückenschaltung Bi-directional current detection by monitoring the voltage VS in a half or full bridge circuit |
| 04/18/2007 | CN2891239Y High-capacity standard capacitor |
| 04/18/2007 | CN2890932Y Three-range potentiometer |
| 04/18/2007 | CN2890931Y AC/DC electronic null indicator |
| 04/17/2007 | US7205781 Mass air flow circuit having pulse width modulation feedback control |
| 04/12/2007 | DE102004056133B4 Verfahren zur Erfassung einer Offsetdrift bei einer Wheatstone-Meßbrücke A method for detecting an offset drift in a Wheatstone measuring bridge |
| 04/10/2007 | US7202771 Magnetic field sensing device |
| 04/05/2007 | DE102006042044A1 Small local magnetic field measurement method for deoxyribonucleic acid investigations, involves saturating magnetization of bridge by external saturation magnetic field in direction at right angles to reference magnetic layer |
| 03/29/2007 | WO2007034519A1 Method and apparatus for measuring capacity variations of a condenser |
| 03/29/2007 | US20070069716 Digital multi-meter |
| 03/22/2007 | DE102005044438A1 Mit einem Transponder betätigbare Schaltvorrichtung With a transponder operable switch device |
| 03/08/2007 | US20070052431 Device for measuring impedance of electronic component |