Patents for G01R 17 - Measuring arrangements involving comparison with a reference value, e.g. bridge (1,558) |
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09/29/2005 | DE102004011605A1 Object`s e.g. seat and glass, damages signaling device for e.g. bus, has bridge set to zero if bridge is in equilibrium, where bridge equilibrium gets upset if damages occur in object and bridge outputs signal that is digitally coded |
09/28/2005 | CN1673755A Potential difference meter with seven bit reading |
09/28/2005 | CN1673754A Portable potential difference meter |
09/28/2005 | CN1673753A Portable potential difference meter with high resolution ratio |
09/28/2005 | CN1673752A AC galvanometer |
09/26/2005 | CA2502024A1 Constant contact wheel for close interval survey devices |
09/15/2005 | US20050200352 Magnetic detection circuit and encoder |
09/14/2005 | CN1667403A Method for obtaining micro variation from large voltage and circuit therefor |
09/08/2005 | US20050194980 Method for detecting an offset drift in a wheatstone measuring bridge |
08/24/2005 | CN2720453Y Electric transformer resistance quick-acting detector |
08/02/2005 | US6924649 Sensor read out |
06/21/2005 | US6909275 Electrical circuit for driving a load |
06/16/2005 | US20050127893 Position indicator and position detector |
06/08/2005 | EP1538516A2 Position indicator and position detector |
05/25/2005 | EP1386347A4 Microelectromechanical system (mens) device |
05/19/2005 | WO2005045449A1 Broadband microwave power sensor |
05/05/2005 | US20050093532 Broadband microwave power sensor |
04/27/2005 | CN1199048C Self-balanced type active current bridge |
04/07/2005 | US20050073724 Method for compensating for printer characteristics |
04/07/2005 | US20050073325 Method and circuit arrangement for offset correction of a measurement bridge |
02/24/2005 | US20050040808 Microelectricalmechanical system with improved beam suspension |
02/10/2005 | US20050030003 Method and apparatus for electron density measurement and verifying process status |
01/19/2005 | CN2672662Y Combined resistor box for double arm electric bridge resistance detection experiment |
01/13/2005 | US20050007127 Digital RF bridge |
01/11/2005 | CA2146174C High precision rf vector analysis system based on synchronous sampling |
12/29/2004 | WO2004113937A1 Method and circuit arrangement for the self-testing of a reference voltage in electronic components |
12/07/2004 | US6828781 Sensor array |
11/24/2004 | EP1478991A2 Power supply rejection circuit for capacitively-stored reference voltages |
11/18/2004 | US20040227530 Electrical circuit for driving a load |
11/04/2004 | DE4304060B4 Schaltungsanordnung zur Auswertung von Meßreaktanzen Circuit arrangement for evaluating Meßreaktanzen |
10/12/2004 | US6803755 Microelectromechanical system (MEMS) with improved beam suspension |
09/30/2004 | US20040189326 Vector-detecting apparatus and impedance measuring apparatus |
09/30/2004 | DE10131375B4 Meßbrückenschaltung in Dreileitertechnik und Meßverfahren mit Ausregelung der Leitungseinflüsse Measuring bridge three-wire system and measuring method SETTLING the line influences |
09/14/2004 | US6791340 Device for the comparison of two resistors, and integrated resistor compensation system incorporating this device |
09/10/2004 | WO2003050951A3 Power supply rejection circuit for capacitively-stored reference voltages |
09/08/2004 | CN2639897Y Digital D.C. bridge |
08/26/2004 | WO2004072665A1 Circuit check device, circuit check method, resistance measurement device, and resistance measurement method |
08/25/2004 | EP1450168A1 Electric circuit for driving a load |
08/25/2004 | EP1450167A1 Method and device for measuring the resistance of an electronic component |
08/19/2004 | WO2003065131A3 Method and apparatus for electron density measurement and verifying process status |
08/18/2004 | EP1447670A1 Sensor read out |
08/12/2004 | US20040155663 Sensor read out |
07/20/2004 | US6765391 Low cost asic architecture for safety critical applications monitoring an applied stimulus |
05/19/2004 | DE10231447B4 Mechanisch elektrischer Wandler Mechanical-electrical converter |
05/19/2004 | CN1497068A Electrochemical covering layer removal controlled by single-loop |
05/06/2004 | EP1416286A2 Wheatstone bridge |
04/22/2004 | US20040075447 Low cost ASIC architecture for safety critical applications monitoring an applied stimulus |
04/20/2004 | US6724202 Physical quantity detection device with temperature compensation |
04/07/2004 | EP1405935A2 Control loop for use in electrochemical stripping |
04/06/2004 | US6717789 Power supply rejection circuit for capacitively-stored reference voltages |
04/01/2004 | WO2002067293A9 Microelectromechanical systems (mems) device including an analog or a digital |
04/01/2004 | US20040060827 Electrometer for measuring a potential between coated part and reference electrode; comparing voltage output signal to set point voltage |
03/17/2004 | CN1482467A Self-balanced type active current bridge |
02/26/2004 | US20040036488 Self-balanced active current bridge for measuring the impedance of an external device |
02/24/2004 | US6696846 Self-balanced active current bridge for measuring the impedance of an external device |
02/11/2004 | CN1138153C Quad-layer GMR sandwich |
02/04/2004 | EP1386347A2 Microelectromechanical system (mens) device |
01/29/2004 | DE10231447A1 Mechanisch elektrischer Wandler Mechanical-electrical converter |
01/21/2004 | CN1135377C Wheastone bridge with temp. gradient compensation between mainresistors of bridge and its application in pressure-sensor with foil gauge |
01/15/2004 | DE10230510A1 Sensoranordnung Sensor array |
01/07/2004 | EP1378755A1 Electronic measuring circuit comprising a measuring bridge and measuring device |
01/07/2004 | CN1465981A Electric bridge for experiment |
11/27/2003 | WO2002067293A3 Microelectromechanical systems (mems) device including an analog or a digital |
11/11/2003 | US6646446 Method and apparatus for fault detection in a resistive bridge sensor |
11/05/2003 | CN2585241Y Bridge type measuring instrument |
08/19/2003 | US6608492 AC impedance bridge |
08/07/2003 | WO2003065131A2 Method and apparatus for electron density measurement and verifying process status |
07/31/2003 | US20030141957 Magnetic field sensing device |
07/29/2003 | US6598484 Physical quantity detection device |
06/25/2003 | CN1425923A Multiple measuring range DC potential difference meter |
06/19/2003 | WO2003050951A2 Power supply rejection circuit for capacitively-stored reference voltages |
06/17/2003 | US6580587 Quad-layer GMR sandwich |
06/05/2003 | US20030103302 Power supply rejection circuit for capacitively-stored reference voltages |
05/14/2003 | EP1236049B1 Measuring bridge circuit in three wire technology and provided with supply voltage regulation |
05/02/2003 | EP1306350A2 Microelectrical mechanical system with improved beam suspension |
03/18/2003 | CA2059352C Method and apparatus for measuring the degree of fullness in a mill |
03/04/2003 | US6529114 Magnetic field sensing device |
02/11/2003 | US6518880 Physical-quantity detection sensor |
02/11/2003 | CA2238017C Wheatstone bridge with temperature gradient compensation |
01/07/2003 | US6504356 Microelectro-mechanical high resolution current sensing apparatus |
01/02/2003 | US20030001594 Device for the comparison of two resistors, and integrated resistor compensation system incorporating this device |
11/27/2002 | EP1082619B1 Magnetic field sensing device |
11/26/2002 | US6486679 Wide-band ratiometric radio frequency bridge |
10/30/2002 | CN2519283Y Direct current electric bridge |
10/15/2002 | US6466005 High resolution current sensing apparatus |
09/04/2002 | EP1236049A2 Measuring bridge circuit in three wire conductor technology provided with supply voltage post regulation |
08/29/2002 | WO2002067293A2 Microelectromechanical systems (mems) device including an analog or a digital |
08/29/2002 | DE10155082A1 Erfassungsvorrichtung für eine physikalische Größe mit Temperaturkompensation Detection apparatus for a physical quantity with temperature compensation |
08/13/2002 | US6433524 Resistive bridge interface circuit |
07/09/2002 | US6417678 Bridge circuit for detector |
07/04/2002 | US20020083776 Physical quantity detection device with temperature compensation |
06/13/2002 | US20020070723 Microelectromechanical system with improved beam suspension |
06/11/2002 | US6404209 Measuring instrument for fill level sensors |
06/06/2002 | US20020067255 Physical-quantity detection sensor |
05/09/2002 | US20020053916 Physical quantity detection device |
05/08/2002 | CN2490588Y Power equipment earthing device downlead flow resistance measurement instrument |
05/02/2002 | DE19934644C2 Schaltungsanordnung zur Messung eines veränderlichen Widerstandes A circuit arrangement for measuring a variable resistor |
04/25/2002 | DE10148596A1 Semiconductor sensor measures change of physical dimension using change in counter-pressure |
04/25/2002 | DE10131229A1 Sensor for the measurement of physical values, e.g. pressure, has a sensor section which passes a voltage to a signal processing circuit and a reference voltage gives a self-diagnosis of the correct functioning of the circuit |
03/27/2002 | EP1191343A2 Method and apparatus for fault detection in a resistive bridge sensor |