| Patents for G01R 19 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof (29,850) |
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| 03/08/2006 | CN1244816C Superconductor high-temperature strip critical current measuring apparatus |
| 03/07/2006 | US7010439 Digital circuit for measuring the power of a signal |
| 03/07/2006 | US7009403 Circuit arrangement for controlling and detecting the load current through a load |
| 03/07/2006 | US7009376 SnO2 ISFET device, manufacturing method, and methods and apparatus for use thereof |
| 03/07/2006 | US7009375 Locating system for a cable system having a backbone and branch cables defining multiple terminations |
| 03/02/2006 | WO2006023208A2 Low field magnetic resonance imaging |
| 03/02/2006 | WO2006022656A2 Radiography image management system |
| 03/02/2006 | US20060043944 Detection of the supply state of a load supplied by a variable voltage |
| 03/02/2006 | DE102004041766A1 Alternating electrical variable measurement circuit includes a zero point detection circuit with which zero points are detected so that a corresponding measurement offset can be accurately determined |
| 03/02/2006 | DE102004041220A1 Verfahren zur Messung eines Laststromes A method for measuring a load current |
| 03/01/2006 | EP1630564A1 Measuring bi-directional current through a field-effect transistor by virtue of drain-to-source voltage measurement |
| 03/01/2006 | EP1629659A2 Current sense circuit in a line powered network element |
| 03/01/2006 | EP1561119B1 Device and method for determining the absence of application of stresses on polyphase electrical transmission lines |
| 03/01/2006 | EP1397864A4 Processing web for data processing in a digital oscilloscope or similar instrument |
| 03/01/2006 | EP1388041B1 Measuring apparatus with value editor and corresponding method |
| 03/01/2006 | CN2762148Y Electronic rectification monitor for vehicle |
| 03/01/2006 | CN2762147Y Double-light-path optical current transformer |
| 03/01/2006 | CN1741704A Maximum/minimum value output circuit |
| 03/01/2006 | CN1243986C Analytical circuit for current sensor working on compensation principle and analyzing method |
| 02/28/2006 | US7006934 Revenue meter with power quality features |
| 02/28/2006 | US7005914 Method and apparatus for sensing current and voltage in circuits with voltage across an LED |
| 02/28/2006 | US7005894 Adaptive voltage monitoring |
| 02/28/2006 | US7005881 Current sensing for power MOSFET operable in linear and saturated regions |
| 02/28/2006 | US7005859 Circuit arrangement and method for monitoring a current circuit |
| 02/28/2006 | US7005841 Process for the relative locating of two electrical appliances |
| 02/28/2006 | US7005838 Voltage generation circuit |
| 02/23/2006 | WO2006020963A2 Method, apparatus and computer program product of aliasing discriminator for encoder interfaces |
| 02/23/2006 | WO2006019939A2 Apparatus and method for standby lighting |
| 02/23/2006 | WO2006019325A1 Indicator of presence of ac voltage |
| 02/23/2006 | US20060038578 Differential voltage measuring apparatus and semiconductor testing apparatus |
| 02/23/2006 | US20060038552 Current detection equipment and semiconductor device |
| 02/23/2006 | US20060038551 Ultrafast sampler with coaxial transition |
| 02/23/2006 | US20060038523 Current sensor using mirror MOSFET and PWM inverter incorporating the same |
| 02/23/2006 | DE102004040575A1 Einrichtung zum Messen von elektrischem Strom, Spannung und Temperatur an einem aus starrem Material bestehenden elektrischen Leiter Means for measuring electric current, voltage and temperature to an existing electrical conductors made of rigid material |
| 02/23/2006 | DE102004038736A1 Verfahren zur Nebenschlusserkennung bei Sensoren A method for shunt detection in sensor |
| 02/22/2006 | CN2760730Y Electromagnetic locked voice alarming device for high-voltage switching cabinet |
| 02/22/2006 | CN2760572Y Low-voltage current transformer detecting instrument |
| 02/22/2006 | CN2760563Y Sampling circuit for detecting triphase or quadri-phase unbalance current and grounding current |
| 02/22/2006 | CN1737597A Power distribution network over-voltage on-line monitoring device and method thereof |
| 02/22/2006 | CN1737596A Low voltage replacement function detecting circuit |
| 02/22/2006 | CN1243248C Current sensor |
| 02/22/2006 | CN1243247C Current sensor |
| 02/22/2006 | CN1243246C Voltage sensor for monitoring alternating current |
| 02/22/2006 | CN1243245C High-accuracy high voltage detection method |
| 02/21/2006 | US7003412 Method and system for verifying voltage in an electrical system |
| 02/21/2006 | US7002360 System and method for measuring the thickness or temperature of a circuit in a printed circuit board |
| 02/21/2006 | US7002334 Jitter measuring apparatus and a testing apparatus |
| 02/21/2006 | US7002331 Modular power supply system including a power status signal generator to perform fast sag detection to input peak voltage |
| 02/16/2006 | WO2005109010A3 Mri polyhedral coil array positioning with non-zero gaussian curvature |
| 02/16/2006 | WO2005076699A3 Integrating electrometer amplifying circuit |
| 02/16/2006 | US20060036381 Method for shunt detection in sensors |
| 02/16/2006 | US20060036379 Power supply monitor |
| 02/16/2006 | US20060033510 Method and device for measuring intensity of electromagnetic field, method and device for measuring current-voltage distribution, and method for judging quality of electronic device, and electronic device therefor |
| 02/16/2006 | US20060033486 Transient voltage detecting circuit |
| 02/16/2006 | US20060033485 Device for locating and identifying circuit breakers |
| 02/16/2006 | US20060033459 Method and switching apparatus for recording the current in an electrical device |
| 02/16/2006 | DE10357524B4 Strommesseinrichtung Current measuring device |
| 02/16/2006 | DE102005013327A1 Analogsignalverlaufsinformationen von binär abgetasteten Messungen Analog waveform information from binary sampled measurements |
| 02/15/2006 | EP1626488A2 Method and circuit arrangement for measuring current in an electric device |
| 02/15/2006 | CN2758778Y Zero cross detection circuit for arrester tester |
| 02/15/2006 | CN1735098A Mobile communication device with directivity and its using method |
| 02/15/2006 | CN1734270A Static eliminating system with electric quantity monitoring function and electric quantity monitoring method thereof |
| 02/15/2006 | CN1734269A Low voltage detection circuit |
| 02/15/2006 | CN1734268A Ink cartridge detection system and method |
| 02/14/2006 | US6999735 Digital high frequency power detection circuit |
| 02/14/2006 | US6998909 Method to compensate for memory effect in lookup table based digital predistorters |
| 02/14/2006 | US6998850 Systems and methods for measuring picoampere current levels |
| 02/09/2006 | WO2006015038A2 System and method for collecting, storing, processing, transmitting and presenting very low amplitude signals |
| 02/09/2006 | WO2005114840A3 Mems waveform generator and adiabatic logic circuits using the same |
| 02/09/2006 | US20060031768 Network-based system for selecting or purchasing software products |
| 02/09/2006 | DE202005019484U1 Coaxial resistor for measuring electric current, has low impedance resistance unit arranged in conductor lying outside resistor and switched in series with conductor lying outside resistor |
| 02/09/2006 | DE19857689B4 Strommeßschaltung für ein IC-Testgerät Current measuring circuit for an IC tester |
| 02/09/2006 | DE10321054B4 Infrarotlichtsignalempfänger Infrared light signal receiver |
| 02/09/2006 | DE102004028907B3 High accuracy voltage standard for voltmeter calibration has two J-DACs with multiplexer switched between them to give varying output signal |
| 02/09/2006 | CA2573350A1 System and method for collecting, storing, processing, transmitting and presenting very low amplitude signals |
| 02/08/2006 | EP1624567A1 Voltage comparator |
| 02/08/2006 | CN2757246Y Remaining current record monitor |
| 02/08/2006 | CN2757140Y Non-contact type DC small current detector |
| 02/08/2006 | CN2757139Y Clamp type sensor for multilayer shield |
| 02/08/2006 | CN2757138Y Intelligent thunder and lightning environment monitor |
| 02/08/2006 | CN1731201A Live-line detection device for ground wire composed of monostable circuit with mutual induction of voltage |
| 02/08/2006 | CN1731200A Electrical measurement method for safety theft prevention of oil/gas pipe line |
| 02/08/2006 | CN1731194A Differential Rogowski coil for steep pulse small current measurement |
| 02/07/2006 | US6996489 Method and apparatus for sampling a power supply current of an integrated circuit, and storage medium onto which is recorded a control program therefor |
| 02/07/2006 | US6995555 Apparatus and method for determining a current through a power semiconductor component |
| 02/07/2006 | US6995552 Voltage modulator circuit to control light emission for non-invasive timing measurements |
| 02/02/2006 | WO2006011560A1 Detector |
| 02/02/2006 | US20060022719 Peak detector |
| 02/02/2006 | US20060022718 Differential output circuit for improving bandwidth |
| 02/02/2006 | US20060022666 Method and apparatus for locating non-visible objects |
| 02/02/2006 | US20060022661 Circuit arrangement for a microcontroller and method of operating a remote control receiver |
| 02/01/2006 | EP1337910A4 Streaming architecture for waveform processing |
| 02/01/2006 | CN2755722Y Assembled integrated digital display tube |
| 02/01/2006 | CN2755616Y AC effective value measuring device |
| 02/01/2006 | CN2755615Y Non-residual pressure on-line monitor |
| 02/01/2006 | CN2754819Y Pliers with voltage measurement |
| 02/01/2006 | CN1728859A Wired connection method for measuring time period of CDMA mobile terminal in stood by state |
| 02/01/2006 | CN1728012A 成像设备 Imaging Equipment |
| 02/01/2006 | CN1240181C Current detecting device and motor drive device using same |
| 02/01/2006 | CN1239912C Electric power optical voltage sensor signal reconfiguration and outputting module |