| Patents for G01R 17 - Measuring arrangements involving comparison with a reference value, e.g. bridge (1,558) |
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| 12/24/2008 | CN100445755C DC four-measurement range potential difference meter |
| 12/24/2008 | CN100445754C Portable three-measurement range potential difference meter |
| 12/24/2008 | CN100445753C Two-measuring range potential differencemeter with five's place reading utilizing shunt branch |
| 12/24/2008 | CN100445752C Three-measuring range DC potential difference meter with five measuring disc utilizing conversion branch |
| 12/24/2008 | CN100445751C Two-range switching DC potentiometer having five-digit reading and employing transposition branch |
| 12/23/2008 | US7468602 Digital multi-meter |
| 12/09/2008 | US7464312 Shift register, scanning line driving circuit, matrix type device, electro-optic device, and electronic device |
| 12/04/2008 | US20080297181 Measuring Bridge Arrangement, Method of Testing a Measuring Bridge, Test Arrangement for Testing a Measuring Bridge, Method of Producing a Tested Measuring Bridge Arrangement, and Computer Program |
| 12/04/2008 | DE102007025001A1 Messbrückenanordnung, Verfahren zum Testen einer Messbrücke, Testanordnung zum Testen einer Messbrücke, Verfahren zum Herstellen einer getesteten Messbrückenanordnung und Computerprogramm A bridge circuit, method of testing a measuring bridge test arrangement for testing a measuring bridge method for producing a tested measuring bridge arrangement and computer program |
| 11/26/2008 | CN201156066Y Resistive load detection device |
| 11/26/2008 | CN201156055Y Sample circuit construction for main voltage and electric bridge voltage |
| 11/26/2008 | CN100437133C Low voltage replacement function detecting circuit |
| 11/20/2008 | DE102007022842A1 Differential pressure measurement method for e.g. hydraulic system, involves computing corrected pressures based on pressure measured values and temperatures, and forming differential pressure as difference between pressures |
| 11/19/2008 | EP1991879A1 Device and method for measuring electrical power |
| 11/19/2008 | CN100434922C Three range transforming potentiometer employing shunt current and branch current |
| 11/06/2008 | WO2008132258A1 Method and practical use system for measuring the imbalance power in electrical installations, and the device for calibration thereof |
| 11/05/2008 | CN100430737C Method and circuit arrangement for the self-testing of a reference voltage in electronic components |
| 11/04/2008 | US7446522 Constant contact wheel for close interval survey devices |
| 10/30/2008 | WO2008129290A1 Control circuits for an sma actuator |
| 10/30/2008 | US20080265917 Return loss bridge circuit |
| 10/15/2008 | EP1979715A1 Adaptive method and system of monitoring signals for detecting anomalies |
| 10/02/2008 | US20080236241 Travel angel detection system for mobile object |
| 09/25/2008 | US20080231294 Structural health monitoring circuit |
| 09/18/2008 | WO2008048669A3 Return loss bridge circuit |
| 09/04/2008 | US20080211483 Electronic Device with an Amplifier Output Stage and an Over-Current Detection Means |
| 08/28/2008 | DE4411805B4 Stromsteller Power Plate |
| 08/20/2008 | CN100412552C Direct current potential different meter |
| 08/20/2008 | CN100412551C Tri-measuring range potential difference meter adapting transposition branch |
| 08/19/2008 | US7415382 Surveillance system and method having an adaptive sequential probability fault detection test |
| 08/14/2008 | DE102007006739A1 Circuit arrangement for linearization of wheat stone quarter-bridges, has operation amplifier whose output is connected with bridge supply unit, and non-inverting input is connected with operating voltage null or other reference point |
| 08/13/2008 | CN100410668C Four-measuring range potential difference meter with four measurng disks and reversing branch |
| 07/03/2008 | US20080157820 Apparatus to compare an input voltage with a threshold voltage |
| 07/02/2008 | CN101210949A Thyristor AC-AC frequency converter complete shut-down detection circuit |
| 07/01/2008 | US7394239 Method and circuit arrangement for the self-testing of a reference voltage in electronic components |
| 07/01/2008 | US7393136 Thermal probe systems |
| 06/24/2008 | US7391206 Magnetic detection circuit and encoder |
| 06/18/2008 | CN101201368A Wide band Kelvin double bridge as well as measurement method, autonomous system as well as method and application |
| 06/17/2008 | US7388372 Electrical system with magnetoresistive sensors |
| 06/12/2008 | WO2008030496B1 Non-destructive systems, devices, and methods for evaluating iontophoresis drug delivery devices |
| 06/11/2008 | CN100394198C Potential difference meter with four measuring disks |
| 06/11/2008 | CN100394197C Three-measuring range and five-reading DC potential difference meter |
| 06/11/2008 | CN100394196C Three measuring range potential difference meter using converter branch having five digit reading |
| 06/11/2008 | CN100394195C Three measuring range portable potential difference meter using divided branch |
| 06/11/2008 | CN100394194C Direct current potential difference meter using conversion branch two measuring range conversion |
| 06/11/2008 | CN100394193C Potential difference meter having four measuring discs using inversion branch bimeasuring range conversion |
| 06/11/2008 | CN100394192C Three range transforming potentiometer |
| 05/15/2008 | DE102006052539A1 Verfahren zur großflächigen Erfassung stark schwankender niederfrequenter magnetischer Felder, insbesondere im Rahmen der Ermittlung einer elektromagnetischen Verträglichkeit im Bereich stromführender Einrichtungen Method for large-scale detection of strongly fluctuating low-frequency magnetic fields, in particular in the context of determining the electromagnetic compatibility in the area of current carrying devices |
| 05/14/2008 | CN101178416A Power supply voltage and electric bridge voltage sample circuit structure |
| 05/08/2008 | US20080106275 Sensor and Method for Measuring a Variable Affecting a Capacitive Component |
| 05/08/2008 | DE102006052467A1 Verfahren und Vorrichtung zur Strommessung in einem insbesondere mehrphasigen Stromnetz Method and apparatus for current measurement in a particular multi-phase power network |
| 05/08/2008 | DE102006050833A1 Magnetoresistives Sensorelement The magnetoresistive sensor element |
| 05/07/2008 | CN100386634C Two-measuring range DC potential difference meter |
| 05/07/2008 | CN100386633C Three-measuring range converted DC potential difference meter with four measuring disk and diffluence branch |
| 05/07/2008 | CN100386632C Three-measuring range DC potential difference meter with fiver reading digits and sliding wire disk |
| 05/07/2008 | CN100386631C Four measuring disk DC potential difference meter with four-measuring range conversions and reversing branch |
| 05/07/2008 | CN100386630C Bimeasuring range pitantial difference mater using divided branch having five measuring discs |
| 05/02/2008 | WO2008049602A1 Measurement amplification device and method |
| 04/30/2008 | CN201053999Y Two-range potentiometer possessing three measuring disc |
| 04/30/2008 | CN201053998Y Two-range potentiometer |
| 04/30/2008 | CN201053997Y Two-range DC potentiometer |
| 04/30/2008 | CN201053996Y Portable potentiometer |
| 04/30/2008 | CN201053995Y Three-range portable potentiometer |
| 04/30/2008 | CN201053994Y Three-range potentiometer adopting transposition branch |
| 04/30/2008 | CN201053993Y Three-range potentiometer adopting transposition branch |
| 04/30/2008 | CN201053992Y Two-range portable potentiometer |
| 04/30/2008 | CN201053991Y Four-range potentiometer |
| 04/30/2008 | CN201053990Y Two-range portable potentiometer |
| 04/30/2008 | CN201053989Y Four-range DC potentiometer |
| 04/24/2008 | WO2008030496A3 Non-destructive systems, devices, and methods for evaluating iontophoresis drug delivery devices |
| 04/01/2008 | US7352492 Method for compensating for printer characteristics |
| 03/27/2008 | DE102006043410B3 Temperature-dependent change of resistance detecting device for determining physical characteristic of liquid or gaseous medium, has detecting device detecting field, where change of field is assigned to change of resistance |
| 03/19/2008 | CN201037854Y Portable orbit electric potential and orbit seaming resistance measuring device |
| 03/19/2008 | CN100375901C Three-measuring range DC potential difference meter with five's place reading utilizing, shunt branch |
| 03/19/2008 | CN100375900C Direct current potential diffenence meter having five measuring discs using divided branch three measuring range conversion |
| 03/19/2008 | CN100375899C Three range transforming portable potentiometer |
| 03/19/2008 | CN100375898C Three range portable potentiometer |
| 03/13/2008 | WO2008030496A2 Non-destructive systems, devices, and methods for evaluating iontophoresis drug delivery devices |
| 03/13/2008 | DE102006039413A1 Messvorrichtung zur Messung des Ausgangsstroms einer getakteten Halbbrückenschaltung Measuring device for measuring the output current of a switched-mode half-bridge circuit |
| 03/13/2008 | DE102006039411A1 Messvorrichtung zur Messung eines elektrischen Stroms Measuring device for measuring an electric current |
| 03/13/2008 | CA2661877A1 Non-destructive systems, devices, and methods for evaluating iontophoresis drug delivery devices |
| 03/12/2008 | CN201035073Y Three range DC potential difference meter |
| 03/12/2008 | CN201035072Y Three range potential difference meter |
| 03/12/2008 | CN201035071Y Potential difference meter with four measuring dish |
| 03/12/2008 | CN201035070Y Potential difference meter with three measurement disks |
| 03/12/2008 | CN201035069Y Four-range portable potential difference meter |
| 03/12/2008 | CN201035068Y Double range potential difference meter |
| 03/12/2008 | CN201035067Y Three range portable potential difference meter |
| 03/12/2008 | CN201035066Y Double range portable potential difference meter |
| 02/27/2008 | CN100371720C Two-range potentiometer having five measurement disks and employing transposition branch |
| 02/26/2008 | US7336063 Voltage detector |
| 02/06/2008 | CN201017008Y Three range portable potential difference meter |
| 02/06/2008 | CN201017007Y Three range DC potential difference meter |
| 02/06/2008 | CN201017006Y 携带式电位差计 Portable potentiometer |
| 02/06/2008 | CN201017005Y Four-range portable potentiometer |
| 02/06/2008 | CN201017004Y Three-range potentiometer |
| 02/06/2008 | CN201017003Y Two-range direct current potentiometer |
| 02/06/2008 | CN100367037C Three-range switching DC potentiometer having four measurement disks and employing shunt branch |
| 02/06/2008 | CN100367036C Three range transforming portable potentiometer |
| 01/31/2008 | US20080024175 Device for comparing the peak value of at least one voltage signal with a reference voltage |
| 01/31/2008 | US20080024159 Compensation for voltage drop in automatic test equi0pment |