| Patents for G01R 17 - Measuring arrangements involving comparison with a reference value, e.g. bridge (1,558) |
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| 09/26/2013 | US20130249574 Chemical/ biological sensors employing functionalized nanoswitch array |
| 09/25/2013 | CN103323642A Internal self-check resistance bridge and method |
| 09/19/2013 | US20130239702 Double Die Sensor |
| 09/12/2013 | DE102012004716A1 Schaltungsanordnung zur Zustandskontrolle und Protokollierung von Überspannungsschutzgeräten oder Überspannungsschutzanlagen Circuit for state control and logging of surge protection devices or overvoltage protection systems |
| 09/06/2013 | WO2013128065A1 Method, apparatus and computer program for providing battery information |
| 09/05/2013 | DE102012203446A1 Elektronischer Batteriesensor Electronic Battery Sensor |
| 09/03/2013 | US8527223 Methods and systems for energy prognosis |
| 08/22/2013 | US20130214762 Measurement bridge in a printed circuit board |
| 08/14/2013 | DE102008039195B4 Verfahren und Elektronikvorrichtung zum Erfassen der Frequenz eines Eingangstaktsignals einer integrierten Schaltung und integrierte Schaltung A method and electronic device for detecting the frequency of an input clock signal, an integrated circuit and integrated circuit |
| 08/14/2013 | CN203133176U Conductor direct current resistance measuring bridge |
| 08/14/2013 | CN203133139U Bridge for direct current insulation monitoring device |
| 07/31/2013 | CN102426811B Potential difference meter experimental apparatus |
| 07/30/2013 | CA2545948C Service initiation and regeneration control using impedance ratios |
| 07/18/2013 | US20130181697 Mems-based voltmeter |
| 07/17/2013 | CN101720439B Method and practical use system for measuring the imbalance power in electrical installations, and the device for calibration thereof |
| 06/27/2013 | WO2013093529A1 Apparatus for on demand limiting of the value range of a parameter adjustment device |
| 06/20/2013 | US20130154615 Rf power detection circuit with insensitivity to process, temperature and load impedance variation |
| 06/19/2013 | CN101943713B Internal self-check resistance bridge and method |
| 06/12/2013 | CN202994175U Thin-film magneto-resistive sensor element, thin-film magneto-resistive half bridge, and thin-film magneto-resistive full bridge |
| 06/12/2013 | CN103149406A Bridge used for direct current insulation monitoring device and running method thereof |
| 05/22/2013 | CN202948043U Open type Wheatstone bridge experimental instrument |
| 05/14/2013 | US8442787 Apparatus, sensor circuit, and method for operating an apparatus or a sensor circuit |
| 05/10/2013 | WO2013064294A1 Variable resistor arrangement, measurement bridge circuit and method for calibrating a measurement bridge circuit |
| 05/08/2013 | CN103091530A Method for rapidly judging whether electric energy meter calibrating device end button potential difference is qualified |
| 05/02/2013 | DE102011085555A1 Variable Widerstandsanordnung, Messbrückenschaltung und Verfahren zum Kalibrieren einer Messbrückenschaltung Variable resistance device, measuring bridge circuit and method for calibrating a measuring bridge circuit |
| 04/30/2013 | US8432154 Multimeter having communications via measurement terminals and communication system for same |
| 04/11/2013 | US20130090875 Protective relaying device |
| 04/10/2013 | EP2579049A1 Method and device for measuring the electric power propagating in a conductor |
| 04/09/2013 | US8415942 Wide-dynamic range electrometer with a fast response |
| 04/04/2013 | DE102011114502A1 Method for performing dynamic capacitive measurement at differential capacitor based on delta-sigma principle, involves applying excitation voltages between electrodes, such that it have no effect on charges |
| 04/03/2013 | CN101410717B Device and method for measuring electrical power |
| 03/28/2013 | US20130076377 Capacitance measurement circuit and method therefor |
| 03/27/2013 | CN102998504A Potentiometer beneficial to management of instrument manufacturing enterprises |
| 03/19/2013 | US8401812 Tester, method for testing a device under test and computer program |
| 03/13/2013 | CN102967743A Direct-current potentiometer beneficial to management of instrument production enterprise |
| 02/27/2013 | CN101776704B Voltage-measuring device with four measuring panels |
| 01/31/2013 | US20130027053 Method of testing parallel power connections of semiconductor device |
| 01/15/2013 | CA2651302C Fractional sampling of electrical energy |
| 01/10/2013 | WO2013004146A1 Online alternating current detection device and method |
| 01/08/2013 | US8350579 Method and apparatus for optimizing wheatstone bridge robust in change in temperature |
| 01/02/2013 | CN102162827B Method and bridge for improving inductance measurement precision of Maxwell bridge |
| 01/02/2013 | CN101776705B Potentiometer with four step plates |
| 12/27/2012 | DE102012210378A1 XMR - Winkelsensoren XMR - angle sensors |
| 12/20/2012 | WO2012172240A1 Device for generating an alternating voltage difference between the reference potentials of electronic systems |
| 12/11/2012 | US8330447 Self-balancing frequency determining bridge |
| 12/06/2012 | DE102006039411B4 Messvorrichtung zur Messung eines elektrischen Stroms Measuring device for measuring an electric current |
| 11/27/2012 | US8321160 Remotely reconfigurable system for mapping subsurface geological anomalies |
| 10/25/2012 | US20120268283 Circuit board having current balance function |
| 10/24/2012 | CN101769951B Two-measuring-range potential difference meter with four metering panels |
| 10/18/2012 | DE102012102789A1 Schaltkreis zum Bestimmen eines Mittelwertes Circuit for determining a mean value |
| 10/17/2012 | EP2511713A1 Diagnosing a bridge sensor |
| 10/10/2012 | CN102721427A Thin-film magnetoresistive sensor element and thin-film magnetoresistive bridge |
| 10/04/2012 | WO2012134687A1 Protection circuit for driving capacitive loads |
| 10/04/2012 | US20120246801 Water Sensing Electrode Circuit |
| 10/03/2012 | CN101968505B Null shift controlling method and device |
| 10/02/2012 | US8278909 Wide-dynamic range electrometer with a fast response |
| 09/26/2012 | CN202453403U Voltage gauge of 0.1muV resolution |
| 09/20/2012 | US20120235666 Voltage detecting apparatus and line voltage detecting apparatus |
| 09/20/2012 | DE102012204221A1 Genauer und kosteneffizienter, linearer hall-sensor mit digitalem ausgang Accurate and cost efficient linear hall-sensor with digital output |
| 09/19/2012 | CN202443050U Voltage measuring instrument with two measuring ranges |
| 09/19/2012 | CN202443049U Voltage measuring instrument with three measuring ranges |
| 09/12/2012 | CN102662109A Balanced bridge |
| 09/11/2012 | US8261536 Method to detect fuel vaporizer coking |
| 08/16/2012 | WO2012107040A1 Device and method for evaluating signals of load cells with strain gauges |
| 08/16/2012 | DE102011003897A1 Verfahren und Vorrichtung zur Strommessung Method and apparatus for current measurement |
| 08/14/2012 | US8242792 Impedance measurement system and method |
| 08/14/2012 | US8242770 Voltage sensing device |
| 07/25/2012 | CN202350913U Probe capable of simultaneously measuring multiple parameters of colloid |
| 07/19/2012 | DE102011017640B3 Sensoranordnung und Verfahren Sensor assembly and method |
| 07/18/2012 | CN102590629A High-precision electromigration early warning circuit |
| 07/11/2012 | CN202330525U 电流量程判定装置 Current range judging means |
| 06/28/2012 | DE102010063961A1 Arrangement for measuring current value in galvanic primary conductor, has current measuring circuit arranged on top face of circuit carrier, where edges of top and bottom faces of circuit carrier are rounded |
| 06/07/2012 | US20120139553 Electrochemical cell monitoring and balancing circuit with self-diagnostic feature |
| 05/30/2012 | CN101393236B Potential difference meter |
| 05/22/2012 | US8185334 Methods and systems for filtering a digital signal |
| 05/08/2012 | US8173283 Ceramic substrate |
| 05/03/2012 | DE102010049816A1 Use of apparatus as e.g. strain gauge sensor simulator, using reset knob to fix multi-gear potentiometer in position, electrical-bridge detuned by multi-gear potentiometer and LCD-display measuring detuned voltage of bridge |
| 05/03/2012 | DE102007040399B4 Vorrichtung zur galvanisch getrennten Messung der elektrischen Leistungsaufnahme eines Zweipols Apparatus for electrically isolated measurement of electrical power consumption of a dipole |
| 04/25/2012 | CN102428377A Particulate detection and calibration of sensors |
| 04/25/2012 | CN101105510B 相位误差测量电路与其方法 Phase error measuring circuit and its method |
| 04/19/2012 | US20120091992 Bridge sensor compensation and isolated output |
| 04/11/2012 | CN102410873A 一种同时测量胶体多项参数的探针 A simultaneous measurement of various parameters of the colloidal probe |
| 03/27/2012 | US8143880 Dual-range measurement of electrical current |
| 03/14/2012 | CN202166682U 一种直接接地绝缘故障检测装置 A direct ground insulation fault detection device |
| 03/06/2012 | US8129981 Apparatus for detecting a fault in the balancing unit |
| 02/16/2012 | DE102011079019A1 Drehfeldsensor Rotating field sensor |
| 01/03/2012 | US8089008 Position indicator |
| 12/21/2011 | CN101523728B 测量放大装置和方法 Amplification measuring apparatus and method |
| 12/15/2011 | DE102011002884A1 Force-and/or pressure-and/or temperature measuring electronic circuit for use in force-and/or pressure- and/or temperature sensors in brake device of motor car, has semi-bridge elements whose metallic resistors form potential divider |
| 12/01/2011 | DE102010022611A1 Magnetic rotation counter for determining number of rotations of hollow shaft of steering wheel in automobile, has bridge for bridging inner ends and outer ends of loops with each other, and domain produced in each closed loop of structure |
| 11/16/2011 | CN102243259A Non-linear planning method-based method of design of high-sensitive bridge circuit |
| 11/09/2011 | CN101726645B Three-range potential difference meter |
| 11/03/2011 | DE102010018874A1 Wheatstonebrücke mit XMR-Spinvalve-Systemen Wheatstone bridge with XMR spin valve systems |
| 11/01/2011 | CA2595663C Method and apparatus for monitoring fluid pressure |
| 10/25/2011 | US8046180 Model-based determination of power source replacement in wireless and other devices |
| 10/19/2011 | CN102221393A Signal source device for accurately measuring oil quantity of oil tank of motor vehicle |
| 10/13/2011 | US20110248699 Calibration apparatus and method thereof, multi-channel driving circuit and current balancing method |
| 10/06/2011 | DE102011015383A1 Measuring bridge circuit for use with arrangement to detect heat transfer of heating element, has alignment element designed as microcontroller whose analog outputs are supplied with voltage to respective resistors to adjust bridge voltage |
| 10/05/2011 | CN101788590B Voltage measuring device |
| 10/05/2011 | CN101788587B Voltage measuring instrument |