| Patents for G01R 19 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof (29,850) |
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| 03/25/2010 | WO2010011475A4 Isolated current sensor |
| 03/25/2010 | US20100072975 Battery System And Battery Pack |
| 03/25/2010 | DE102009034448A1 Detection of average current absorbed by a direct current electromotor, in a motor vehicle, uses the inductivity at a filter at the power supply connection |
| 03/25/2010 | DE102009028665A1 System zum Verfahren zur adaptiven Lastfehlerdetektion System for error detection method for adaptive load |
| 03/25/2010 | DE102008003586B4 Meßgerät, insbesondere Prüfgerät und/oder Multimeter Instrument, particularly test and / or multimeter |
| 03/25/2010 | DE102005048002B4 Hochspannungselektrodenanordnung High voltage electrode arrangement |
| 03/24/2010 | EP2166824A1 Multilayer circuit board and motor driving circuit board |
| 03/24/2010 | EP2166658A2 Digital peak input voltage detector for a power converter controller |
| 03/24/2010 | EP2166635A1 Current measurement in an inverter unit and a frequency converter |
| 03/24/2010 | CN201430550Y Solar energy current converging equipment |
| 03/24/2010 | CN201430463Y charger |
| 03/24/2010 | CN201430428Y Surge protector with detection device |
| 03/24/2010 | CN201429682Y Alternating-current power supply tester |
| 03/24/2010 | CN201429672Y Self-checking device for checking thyristor state of electric furnace |
| 03/24/2010 | CN201429664Y On-line detection device for surge protector |
| 03/24/2010 | CN201429662Y On-line detection device for surge protector |
| 03/24/2010 | CN201429661Y On-line detection device for surge protector |
| 03/24/2010 | CN201429660Y Infrared detection device for surge protector |
| 03/24/2010 | CN201429659Y Brand-new detection device for surge protector |
| 03/24/2010 | CN201429658Y Magnetic energy detection device for surge protector |
| 03/24/2010 | CN201429646Y Optical fiber electric current sensor |
| 03/24/2010 | CN201429645Y Corona current measuring device |
| 03/24/2010 | CN201429644Y large current Hall detection device |
| 03/24/2010 | CN201429643Y Novel diverter |
| 03/24/2010 | CN201429642Y Sampling device for measuring voltage of high-voltage line |
| 03/24/2010 | CN201429641Y Low-power anti-electromagnetic interference type isolating distributor |
| 03/24/2010 | CN201426420Y Intelligent safety helmet |
| 03/24/2010 | CN101682292A Inverter and method for detecting output voltage of the same |
| 03/24/2010 | CN101676735A Current sampling hall sensor device |
| 03/24/2010 | CN100595595C High precision broad frequency contaminated insulator leakage current sensor |
| 03/23/2010 | US7683651 Test structure for electromigration analysis and related method |
| 03/23/2010 | US7683642 Apparatus and method for metering contact integrity |
| 03/18/2010 | WO2010002144A3 Battery cell interconnection and voltage sensing assembly, and method for connecting battery cell assembly to the same |
| 03/18/2010 | US20100066413 Current sensing circuit for pwm applications with pulse width modulation and corresponding current process |
| 03/18/2010 | US20100066350 Current sensor |
| 03/18/2010 | US20100066349 Method and Apparatus of Load Detection for a Planar Wireless Power System |
| 03/18/2010 | US20100066346 Fabrication of microstructures integrated with nanopillars along with their applications as electrodes in sensors |
| 03/18/2010 | US20100066321 Circuits and methods for current sensing |
| 03/17/2010 | CN201425617Y On-line insulation monitoring and grounding positioning device for generator rotors |
| 03/17/2010 | CN201425604Y Turbine efficiency testing device |
| 03/17/2010 | CN101675588A Variable power and response time brown-out-reset circuit |
| 03/17/2010 | CN101673930A Arc detection using discrete wavelet transforms |
| 03/17/2010 | CN101673091A Intelligent power saving device used for electric equipment and method |
| 03/17/2010 | CN101672897A Voltage monitoring and diagnosing device and method of fuel cell stack |
| 03/17/2010 | CN101672891A Main-contact electrical-contact state on-line detector for low-voltage circuit breaker |
| 03/17/2010 | CN101672871A Voltage reduction detection circuit and switching power supply system |
| 03/17/2010 | CN101672870A Magneto-optic current transducer and manufacturing method thereof |
| 03/17/2010 | CN101672869A Fault detection method of LED screen and circuit |
| 03/17/2010 | CN101672868A Optical voltage measuring apparatus |
| 03/17/2010 | CN101672867A Overcurrent detection circuit |
| 03/17/2010 | CN101672866A Comprehensive detecting and marking system of Faraday magneto-optical effect current mutual inductor |
| 03/17/2010 | CN101672865A Novel optical fibre current sensor system |
| 03/11/2010 | WO2010027390A2 Measurement circuit for an electronic ballast |
| 03/11/2010 | WO2009158226A3 Method for battery capacity estimation |
| 03/11/2010 | WO2009158224A3 Method for battery state-of-health monitoring using battery voltage during vehicle starting |
| 03/11/2010 | US20100063759 Information processing apparatus, voltage acceptance test system, and voltage acceptance test method |
| 03/11/2010 | US20100060257 Current sensor for power conversion |
| 03/11/2010 | US20100060256 Voltage detection apparatus |
| 03/11/2010 | US20100058785 Engine life predicting apparatus and refrigerating apparatus |
| 03/11/2010 | CA2678212A1 Optical voltage measuring apparatus |
| 03/10/2010 | CN201422009Y Leakage detection and protection circuit |
| 03/10/2010 | CN201421475Y Circuit for reducing power consumption of zero-crossing detection circuit |
| 03/10/2010 | CN201419294Y Concentrated electrifying and protection alarm circuit for multihead integrated welding machines |
| 03/10/2010 | CN101666826A Overvoltage online monitoring device based on dual time base sampling technology |
| 03/10/2010 | CN101666825A Grid voltage stabilization on-line monitoring method based on voltage stability local indexes |
| 03/10/2010 | CN101666824A High-side current detection circuit |
| 03/10/2010 | CN101666823A Current detection method and device for LLC resonance circuit |
| 03/04/2010 | WO2010024654A2 Apparatus and method for sensing a current leakage of a battery, and battery driving apparatus and battery pack including the apparatus |
| 03/04/2010 | WO2010002935A3 Tracker circuit and method for automated test equipment systems |
| 03/04/2010 | WO2009158225A3 Pattern recognition approach to battery diagnosis and prognosis |
| 03/04/2010 | WO2009142903A3 Rms detector with automatic gain control |
| 03/04/2010 | WO2009142709A3 System and method of controlling fluid to a fluid consuming battery |
| 03/04/2010 | US20100058188 Network based system which provides a database of simulation solutions |
| 03/04/2010 | US20100052656 Voltage sensing device |
| 03/04/2010 | US20100052650 Voltage detector for storage element |
| 03/04/2010 | US20100052649 Device for reading electronic charges and detector comprising such devices |
| 03/04/2010 | US20100051710 Methods and devices for monitoring hvac equipment |
| 03/04/2010 | DE102008044908A1 Anordnung zur Messung wenigstens eines Wertes einer an einer elektronischen Komponente anliegenden Spannung Arrangement for measuring at least a value of a voltage applied to an electronic component |
| 03/04/2010 | DE102008044634A1 Vorrichtung und Verfahren zum Erfassen eines Stromes in einer Spule Apparatus and method for detecting a current in a coil |
| 03/04/2010 | DE102008044464A1 Device for evaluating current measuring signal of Hall sensor of electronic circuit of e.g. motor vehicle door contact, has power source whose output is connected to output of current mirror circuit to form output for device |
| 03/04/2010 | DE102008041539A1 Shuntwiderstand mit Auswerteschaltung Shunt resistor with evaluation |
| 03/04/2010 | DE102008039568A1 Stromerfassungsvorrichtung Current detecting device |
| 03/03/2010 | EP2159967A1 Transmission of IEC 61850 9-2 network messages |
| 03/03/2010 | CN201417447Y USB hub device having load current and voltage detection function |
| 03/03/2010 | CN201417292Y Surge protector heat stabilization test device |
| 03/03/2010 | CN201417286Y Integrated power detection device and system thereof |
| 03/03/2010 | CN201417174Y Monitoring system of electro-mechanic equipment |
| 03/03/2010 | CN101661055A Current alarm method and current alarm device of active circuit |
| 03/03/2010 | CN100593120C Electric power monitoring and response system |
| 03/02/2010 | US7671577 Method for locating objects enclosed in a medium, and measuring device for carrying out the method |
| 03/02/2010 | US7671576 Ratiometric AC wire tracer |
| 02/25/2010 | WO2010020614A1 True root-mean-square detection with a sub-threshold transistor bridge circuit |
| 02/25/2010 | WO2009151889A3 Method for enabling monitoring of power consumption |
| 02/25/2010 | WO2009143284A3 Opto-isolator multi-voltage detection circuit |
| 02/25/2010 | US20100049459 High Dynamic Range Charge Measurements |
| 02/25/2010 | US20100049456 Electrical Power Metering Device and Method of Operation Thereof |
| 02/25/2010 | US20100045345 Ac differential connection assembly between a trans-impedance amplifier and a post amplifier for burst mode receiving |
| 02/25/2010 | US20100045294 Locating Arrangement and Method using Boring Tool and Cable Locating Signals |
| 02/25/2010 | US20100045286 Current detection apparatus |
| 02/25/2010 | US20100045268 Comparator circuit having latching behavior and digital output sensors therefrom |