Patents for G01R 17 - Measuring arrangements involving comparison with a reference value, e.g. bridge (1,558) |
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06/10/2010 | DE102008060668A1 Batteriemessklemme Battery measuring terminal |
06/09/2010 | CN101726645A Three-range potential difference meter |
06/02/2010 | CN101720439A Method and practical use system for measuring the imbalance power in electrical installations, and the device for calibration thereof |
06/02/2010 | CN101718805A Multi-range voltage-measuring instrument |
05/26/2010 | CN101063691B Three range DC potential difference meter |
05/26/2010 | CN101059536B Two-range potentiometer adopting transposition branch |
05/26/2010 | CN101059535B Two-range portable potentiometer |
05/26/2010 | CN101055279B Portable potentiometer |
05/26/2010 | CN101034112B Four measuring ranges potentiometer |
05/19/2010 | CN101710146A Voltage measurement apparatus |
05/19/2010 | CN101710145A Multi-range voltage measuring device |
05/19/2010 | CN101710144A Voltage measurement apparatus |
05/19/2010 | CN101710143A Four-range voltage measuring meter |
05/19/2010 | CN101710142A Two-range direct current potential difference meter |
05/19/2010 | CN101710141A Potential difference meter with three measuring panels |
05/19/2010 | CN101710140A Two-range potential difference meter |
05/19/2010 | CN101710139A Two-range portable potential difference meter |
05/06/2010 | US20100109687 Impedance Measurement System and Method |
04/28/2010 | CN1818676B Single-measuring range potential difference meter with five reading digits |
04/27/2010 | US7705617 Bridge-enhanced nanoscale impedance microscopy |
04/21/2010 | CN101034104B Four measuring ranges portable potentiometer |
04/20/2010 | US7701195 Actual-ray and image-ray distinction in frequency converters for spectrum analysers |
04/14/2010 | CN1963556B Apparatus for integrality checking proportion of cryo-current comparator and the method thereof |
04/07/2010 | CN1818675B Two-measuring range potential difference meter by split branch |
03/11/2010 | DE102008041859A1 Magnetfeldsensoranordnung zur Messung von räumlichen Komponenten eines magnetischen Feldes Magnetic field sensor arrangement for measurement of spatial components of a magnetic field |
03/10/2010 | CN101666822A Multifunctional special-shaped electric bridge |
02/18/2010 | DE102009034233A1 Sensorsystem und Verfahren Sensor system and method |
02/04/2010 | DE102008033957A1 High current sensor for use in converter for e.g. battery monitoring, for hybrid drive in motor vehicle, has magnetic field sensors whose plane is azimuthally rotated at opposite common plane between conductor and p-type conductor |
02/03/2010 | EP2149795A1 Method and practical use system for measuring the imbalance power in electrical installations, and the device for calibration thereof |
02/03/2010 | CN100587500C Potentiometer with four measuring dish |
02/03/2010 | CN100587499C Three-range portable potentiometer |
02/03/2010 | CN100587498C Portable two-measurement range potentiometer |
01/26/2010 | US7652585 Method and device for detecting a degree of pollution of an operational converter |
01/14/2010 | US20100007332 Method and apparatus for evaluating rapid changes in current |
01/14/2010 | US20100007331 Self-balancing frequency determining bridge |
01/07/2010 | DE102008030334A1 Method for contactless measurement of high current in conductor in converter utilized for e.g. hybrid drive in motor vehicle, involves measuring sensors, directly supplying measuring signals and determining current flowing through conductor |
12/30/2009 | CN100575961C Potentiometer with three measurement disks |
12/30/2009 | CN100575960C Three measuring ranges potentiometer |
12/24/2009 | US20090315568 Manually Pre-Settable Proof of Flow Current Sensor Apparatus, System, and/or Method |
12/16/2009 | CN201364357Y Binary system digital control proportional arm electrical bridge |
12/09/2009 | CN100567996C Two-range potentiometer |
11/26/2009 | US20090289694 Current-Sensing Apparatus and Method for Current Sensing |
11/18/2009 | CN100561235C Two measuring ranges potentiometer |
11/18/2009 | CN100561234C Wide band Kelvin double bridge as well as measurement method, autonomous system as well as method and application |
11/10/2009 | US7614274 Method for calibration adjustment verification |
11/05/2009 | DE102008013427A1 Anordnung zum Messen einer Stromstärke, Schaltanordnung sowie Verfahren zum Messen einer Stromstärke System for measuring a current, switching arrangement and method for measuring a current |
10/21/2009 | CN100552400C Physical quantity detection device with bridge circuit and temperature compensation method |
10/14/2009 | CN100549702C Power supply voltage and electric bridge voltage sample circuit structure |
10/08/2009 | DE102008001025A1 Verfahren und Vorrichtung zur Strommessung in Phasenleitungen Method and apparatus for measuring current in phase lines |
10/07/2009 | CN100547409C DC two-measurement range potential difference meter |
10/01/2009 | US20090244798 Power status notification method and power status notification circuit |
09/17/2009 | WO2009112412A1 Apparatus for measuring a current strength, circuit arrangement and method for measuring a current strength |
09/17/2009 | US20090230936 Method of improved current sensing in dc-dc converters |
09/03/2009 | DE10148596B4 Erfassungsvorrichtung für eine physikalische Grösse Detecting apparatus for a physical quantity |
08/26/2009 | CN100533160C Thyristor AC-AC frequency converter complete shut-down detection circuit |
08/26/2009 | CN100533155C Three-range potential difference meter |
08/26/2009 | CN100533154C Two measuring ranges portable potentiometer |
08/26/2009 | CN100533153C Four measuring ranges portable potentiometer |
08/19/2009 | CN100529767C Three-range potentiometer adopting transposition branch |
08/12/2009 | EP2087595A1 Measurement amplification device and method |
07/30/2009 | DE102007055104A1 Schaltungsanordnung zum Abgleich einer Widerstandsschaltung Circuit arrangement for calibrating a resistive circuit |
07/22/2009 | CN100516891C Two-range DC potentiometer |
07/08/2009 | CN201269899Y 电位差计 Potentiometer |
06/16/2009 | US7548029 Bi-directional current sensing by monitoring VS voltage in a half or full bridge circuit |
06/10/2009 | DE102006062750A1 Konzept zum Erfassen einer Änderung einer physikalischen Grösse mittels einer Stromleiterstruktur Concept for detecting a change of a physical quantity by means of a current conductor structure |
06/10/2009 | CN201255748Y DC potential difference meter |
05/27/2009 | EP2061552A2 Non-destructive systems, devices, and methods for evaluating iontophoresis drug delivery devices |
05/27/2009 | CN201247275Y Dc potential difference meter employing slide wire disk |
05/27/2009 | CN201247274Y Potential difference meter employing slide wire disk |
05/27/2009 | CN100492023C An eddy-current screen filter and its design method |
05/27/2009 | CN100492022C An air pressure filter, its design method and application |
05/14/2009 | DE10131229B4 Eine physikalische Größe erfassender Sensor A physical quantity sensor detecting |
05/13/2009 | CN101432631A Bi-directional current sensing by monitoring VS voltage in a half or full bridge circuit |
05/07/2009 | WO2009056506A1 Method for fracture recognition of a resistive sensor, fracture recognition device, and pressure sensor, force sensor, measurement transducer, and balance |
04/23/2009 | WO2009051180A1 Offset adjusting circuit for bridge circuit output voltage |
04/23/2009 | US20090100903 Optical sensor calibration |
04/23/2009 | DE102007046488A1 Verfahren und Vorrichtung zur Diagnose in integrierten Leistungsbrückenschaltungen Method and apparatus for diagnosis in integrated power bridge circuits |
04/22/2009 | CN100480712C Method for measuring power-supply grounded resistance triple-bridged arm of electric system |
04/16/2009 | DE102008050018A1 Integrierte Magnetsensorschaltung mit Testleiter Integrated magnetic sensor circuit with test leads |
04/15/2009 | CN201222078Y Novel eleven lines DC potential difference meter |
04/15/2009 | CN101410717A Device and method for measuring electrical power |
04/09/2009 | WO2005119280A3 Bi-directional current sensing by monitoring vs voltage in a half or full bridge circuit |
03/25/2009 | CN101393236A Potential difference meter |
03/25/2009 | CN101393235A DC potentiometer |
03/19/2009 | WO2009033845A1 Apparatus for determining and/or monitoring a process variable |
03/19/2009 | US20090072809 Method for detection of the presence of a load and drive circuit |
03/12/2009 | DE102007043073A1 Sensor i.e. pressure sensor, arrangement aligning method, involves producing change of temperature of strain gauge of sensor arrangement for alignment of arrangement, where gauge is arranged on diaphragm of arrangement |
03/12/2009 | DE102007043070A1 Measuring circuit for measuring e.g. pressure in brake pressure line of vehicle, has comparator device for comparing potentials at nodes of network and outputting evaluation signal depending on difference of potentials |
03/05/2009 | DE102008039195A1 Verfahren zum Erfassen der Frequenz eines Eingangstaktsignals einer integrierten Schaltung und integrierte Schaltung A method for detecting the frequency of an input clock signal, an integrated circuit and integrated circuit |
03/05/2009 | DE102007040399A1 Vorrichtung zur galvanisch getrennten Messung der elektrischen Leistungsaufnahme eines Zweipols Apparatus for electrically isolated measurement of electrical power consumption of a dipole |
02/26/2009 | DE102008013100A1 Verfahren zum Vorspannen eines magnetoresistiven Sensorelements A method for biasing a magnetoresistive sensor element |
02/04/2009 | CN101359002A Potential difference meter using sliding disk |
02/04/2009 | CN100458451C Laboratory type potential difference meter |
01/29/2009 | US20090027087 Low power voltage detection circuit and method therefor |
01/29/2009 | US20090027040 Open circuit delay devices, systems, and methods for analyte measurement |
01/29/2009 | DE102007035093A1 Electrical potential measuring element for high voltage applications, has control layer with input to apply potential to be measured, where applied potential is variable by electrical influence of resistance value of resistor element |
01/28/2009 | CN101354410A DC potential difference meter using slide wire tray |
01/22/2009 | DE102007032300A1 Current sensor for direct current or alternating current measurements, comprises two flux gate sensors, where every flux gate sensor has magnetic core, and current carrying conductor is assigned two conductive sections |
01/15/2009 | DE102007036687A1 Consumption data reading out system, has communication device designed in such manner that it sends data sent by optical character recognition modules over local data channel to reading position of supplier via supplier data channel |
01/02/2009 | DE102007022842B4 Verfahren und Messanordnung zur Differenzdruckmessung The method and measurement arrangement for measuring the differential pressure |