Patents
Patents for G01R 17 - Measuring arrangements involving comparison with a reference value, e.g. bridge (1,558)
06/2010
06/10/2010DE102008060668A1 Batteriemessklemme Battery measuring terminal
06/09/2010CN101726645A Three-range potential difference meter
06/02/2010CN101720439A Method and practical use system for measuring the imbalance power in electrical installations, and the device for calibration thereof
06/02/2010CN101718805A Multi-range voltage-measuring instrument
05/2010
05/26/2010CN101063691B Three range DC potential difference meter
05/26/2010CN101059536B Two-range potentiometer adopting transposition branch
05/26/2010CN101059535B Two-range portable potentiometer
05/26/2010CN101055279B Portable potentiometer
05/26/2010CN101034112B Four measuring ranges potentiometer
05/19/2010CN101710146A Voltage measurement apparatus
05/19/2010CN101710145A Multi-range voltage measuring device
05/19/2010CN101710144A Voltage measurement apparatus
05/19/2010CN101710143A Four-range voltage measuring meter
05/19/2010CN101710142A Two-range direct current potential difference meter
05/19/2010CN101710141A Potential difference meter with three measuring panels
05/19/2010CN101710140A Two-range potential difference meter
05/19/2010CN101710139A Two-range portable potential difference meter
05/06/2010US20100109687 Impedance Measurement System and Method
04/2010
04/28/2010CN1818676B Single-measuring range potential difference meter with five reading digits
04/27/2010US7705617 Bridge-enhanced nanoscale impedance microscopy
04/21/2010CN101034104B Four measuring ranges portable potentiometer
04/20/2010US7701195 Actual-ray and image-ray distinction in frequency converters for spectrum analysers
04/14/2010CN1963556B Apparatus for integrality checking proportion of cryo-current comparator and the method thereof
04/07/2010CN1818675B Two-measuring range potential difference meter by split branch
03/2010
03/11/2010DE102008041859A1 Magnetfeldsensoranordnung zur Messung von räumlichen Komponenten eines magnetischen Feldes Magnetic field sensor arrangement for measurement of spatial components of a magnetic field
03/10/2010CN101666822A Multifunctional special-shaped electric bridge
02/2010
02/18/2010DE102009034233A1 Sensorsystem und Verfahren Sensor system and method
02/04/2010DE102008033957A1 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
02/03/2010EP2149795A1 Method and practical use system for measuring the imbalance power in electrical installations, and the device for calibration thereof
02/03/2010CN100587500C Potentiometer with four measuring dish
02/03/2010CN100587499C Three-range portable potentiometer
02/03/2010CN100587498C Portable two-measurement range potentiometer
01/2010
01/26/2010US7652585 Method and device for detecting a degree of pollution of an operational converter
01/14/2010US20100007332 Method and apparatus for evaluating rapid changes in current
01/14/2010US20100007331 Self-balancing frequency determining bridge
01/07/2010DE102008030334A1 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
12/2009
12/30/2009CN100575961C Potentiometer with three measurement disks
12/30/2009CN100575960C Three measuring ranges potentiometer
12/24/2009US20090315568 Manually Pre-Settable Proof of Flow Current Sensor Apparatus, System, and/or Method
12/16/2009CN201364357Y Binary system digital control proportional arm electrical bridge
12/09/2009CN100567996C Two-range potentiometer
11/2009
11/26/2009US20090289694 Current-Sensing Apparatus and Method for Current Sensing
11/18/2009CN100561235C Two measuring ranges potentiometer
11/18/2009CN100561234C Wide band Kelvin double bridge as well as measurement method, autonomous system as well as method and application
11/10/2009US7614274 Method for calibration adjustment verification
11/05/2009DE102008013427A1 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
10/2009
10/21/2009CN100552400C Physical quantity detection device with bridge circuit and temperature compensation method
10/14/2009CN100549702C Power supply voltage and electric bridge voltage sample circuit structure
10/08/2009DE102008001025A1 Verfahren und Vorrichtung zur Strommessung in Phasenleitungen Method and apparatus for measuring current in phase lines
10/07/2009CN100547409C DC two-measurement range potential difference meter
10/01/2009US20090244798 Power status notification method and power status notification circuit
09/2009
09/17/2009WO2009112412A1 Apparatus for measuring a current strength, circuit arrangement and method for measuring a current strength
09/17/2009US20090230936 Method of improved current sensing in dc-dc converters
09/03/2009DE10148596B4 Erfassungsvorrichtung für eine physikalische Grösse Detecting apparatus for a physical quantity
08/2009
08/26/2009CN100533160C Thyristor AC-AC frequency converter complete shut-down detection circuit
08/26/2009CN100533155C Three-range potential difference meter
08/26/2009CN100533154C Two measuring ranges portable potentiometer
08/26/2009CN100533153C Four measuring ranges portable potentiometer
08/19/2009CN100529767C Three-range potentiometer adopting transposition branch
08/12/2009EP2087595A1 Measurement amplification device and method
07/2009
07/30/2009DE102007055104A1 Schaltungsanordnung zum Abgleich einer Widerstandsschaltung Circuit arrangement for calibrating a resistive circuit
07/22/2009CN100516891C Two-range DC potentiometer
07/08/2009CN201269899Y 电位差计 Potentiometer
06/2009
06/16/2009US7548029 Bi-directional current sensing by monitoring VS voltage in a half or full bridge circuit
06/10/2009DE102006062750A1 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
06/10/2009CN201255748Y DC potential difference meter
05/2009
05/27/2009EP2061552A2 Non-destructive systems, devices, and methods for evaluating iontophoresis drug delivery devices
05/27/2009CN201247275Y Dc potential difference meter employing slide wire disk
05/27/2009CN201247274Y Potential difference meter employing slide wire disk
05/27/2009CN100492023C An eddy-current screen filter and its design method
05/27/2009CN100492022C An air pressure filter, its design method and application
05/14/2009DE10131229B4 Eine physikalische Größe erfassender Sensor A physical quantity sensor detecting
05/13/2009CN101432631A Bi-directional current sensing by monitoring VS voltage in a half or full bridge circuit
05/07/2009WO2009056506A1 Method for fracture recognition of a resistive sensor, fracture recognition device, and pressure sensor, force sensor, measurement transducer, and balance
04/2009
04/23/2009WO2009051180A1 Offset adjusting circuit for bridge circuit output voltage
04/23/2009US20090100903 Optical sensor calibration
04/23/2009DE102007046488A1 Verfahren und Vorrichtung zur Diagnose in integrierten Leistungsbrückenschaltungen Method and apparatus for diagnosis in integrated power bridge circuits
04/22/2009CN100480712C Method for measuring power-supply grounded resistance triple-bridged arm of electric system
04/16/2009DE102008050018A1 Integrierte Magnetsensorschaltung mit Testleiter Integrated magnetic sensor circuit with test leads
04/15/2009CN201222078Y Novel eleven lines DC potential difference meter
04/15/2009CN101410717A Device and method for measuring electrical power
04/09/2009WO2005119280A3 Bi-directional current sensing by monitoring vs voltage in a half or full bridge circuit
03/2009
03/25/2009CN101393236A Potential difference meter
03/25/2009CN101393235A DC potentiometer
03/19/2009WO2009033845A1 Apparatus for determining and/or monitoring a process variable
03/19/2009US20090072809 Method for detection of the presence of a load and drive circuit
03/12/2009DE102007043073A1 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
03/12/2009DE102007043070A1 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
03/05/2009DE102008039195A1 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
03/05/2009DE102007040399A1 Vorrichtung zur galvanisch getrennten Messung der elektrischen Leistungsaufnahme eines Zweipols Apparatus for electrically isolated measurement of electrical power consumption of a dipole
02/2009
02/26/2009DE102008013100A1 Verfahren zum Vorspannen eines magnetoresistiven Sensorelements A method for biasing a magnetoresistive sensor element
02/04/2009CN101359002A Potential difference meter using sliding disk
02/04/2009CN100458451C Laboratory type potential difference meter
01/2009
01/29/2009US20090027087 Low power voltage detection circuit and method therefor
01/29/2009US20090027040 Open circuit delay devices, systems, and methods for analyte measurement
01/29/2009DE102007035093A1 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
01/28/2009CN101354410A DC potential difference meter using slide wire tray
01/22/2009DE102007032300A1 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
01/15/2009DE102007036687A1 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
01/02/2009DE102007022842B4 Verfahren und Messanordnung zur Differenzdruckmessung The method and measurement arrangement for measuring the differential pressure
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