| Patents for G01R 19 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof (29,850) |
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| 04/11/2006 | US7026803 Hand-held, ergonomic capacitive amplifier and hand-held tone generator to be used in conjunction with the capacitive amplifier |
| 04/06/2006 | WO2006036215A2 Superconductor fabrication processes |
| 04/06/2006 | WO2006036132A1 Method and circuit provided for measuring very low intensity of electric current |
| 04/06/2006 | WO2006035025A1 Device for determining electric variables |
| 04/06/2006 | US20060074576 Operating voltage determination for an integrated circuit |
| 04/06/2006 | US20060071777 Measuring method for deciding direction to a flickering source |
| 04/06/2006 | US20060071653 Integrated circuit testing methods using well bias modification |
| 04/06/2006 | US20060071652 Power measuring apparatus, power control apparatus, radio communication apparatus and power measuring method |
| 04/06/2006 | DE19948694B4 Verfahren zum Erzeugen von einem eine Pendelung in einem elektrischen Energievesorgungsnetz anzeigenden Signal A method for generating a one oscillation to be displayed in an electrical signal Energievesorgungsnetz |
| 04/06/2006 | DE102005035416A1 Verfahren zur Rekonstruktion eines elektrischen Signals The process for reconstruction of an electric signal |
| 04/05/2006 | EP1642143A1 Method and circuit arrangement for the self-testing of a reference voltage in electronic components |
| 04/05/2006 | EP1642142A1 Method and circuit arrangement for the self-testing of a reference voltage in electronic components |
| 04/05/2006 | EP1088240B1 Method of and apparatus for measuring battery capacity |
| 04/05/2006 | CN2769890Y Automatic alarming device for insufficient power of gas water heater |
| 04/05/2006 | CN2769889Y Leakage current detecting device for electric locomotive power supply system |
| 04/05/2006 | CN2769888Y Small current sensor |
| 04/05/2006 | CN1757164A Power voltage level monitoring and reset |
| 04/05/2006 | CN1755386A Circuit for detecting voltage and frequency of input power supply |
| 04/05/2006 | CN1755384A Method for detecting current of inverter of brushless DC motor |
| 04/05/2006 | CN1755380A Module recognition method and apparatus |
| 04/05/2006 | CN1755376A Overcurrent detection method and detection circuit |
| 04/05/2006 | CN1249441C Method and circuit for measuring voltage or temperature and for generating voltage with any predeterminable temperature dependence |
| 04/04/2006 | US7023352 Voltage-detecting method and related circuits |
| 04/04/2006 | US7023243 Current source evaluation sense-amplifier |
| 04/04/2006 | US7023178 Voltage measuring apparatus |
| 03/30/2006 | US20060066292 Magnetic bridge type current sensor, magnetic bridge type current detecting method, and magnetic bridge for use in that sernor and detecting method |
| 03/30/2006 | DE19532677B4 Überwachungsschaltung für wenigstens eine Versorgungsspannung Monitoring circuit for at least a supply voltage |
| 03/30/2006 | DE102005041721A1 Verfahren zum Anschließen elektrischer Lasten an die Klemmen eines Verstärkers und zur Erkennung etwaiger fehlerhafter Anschlüsse dieser Lasten A method for connecting electrical loads to the terminals of an amplifier and to detect any faulty connections of these loads |
| 03/30/2006 | DE102004042077A1 Integrierte Schaltung zur Verwendung mit einem externen Hall-Sensor, und Hall-Sensormodul An integrated circuit for use with an external Hall sensor, and a Hall sensor module |
| 03/29/2006 | EP1639419A1 A circuit for detecting electric current |
| 03/29/2006 | EP1639376A2 System and method for acquiring voltages and measuring voltage into an electrical service using a non-active current transformer |
| 03/29/2006 | EP1512021B1 Circuit configuration and method for compensating for the changes in a transfer ratio of a magnetic field sensor arrangement |
| 03/29/2006 | CN2768014Y Voltage indicator |
| 03/29/2006 | CN2767186Y Test pen capable of writing |
| 03/29/2006 | CN2767073Y Multifunctional iron hammer of convenient combination |
| 03/29/2006 | CN1754102A Liquid-crystal indicator of voltage presence |
| 03/29/2006 | CN1248401C Zero-cross detection circuit |
| 03/29/2006 | CN1248008C Concatenated magneto-optic field sensors |
| 03/28/2006 | US7019561 Low-voltage sense amplifier and method |
| 03/28/2006 | US7019543 Impedance monitoring system and method |
| 03/28/2006 | US7019509 Digital envelope detector |
| 03/28/2006 | US7018800 Process device with quiescent current diagnostics |
| 03/28/2006 | CA2484742A1 Electricity metering with a current transformer |
| 03/28/2006 | CA2269499C Energy meter with power quality monitoring and diagnostic systems |
| 03/23/2006 | WO2006030427A2 An electronic commerce accelerator |
| 03/23/2006 | WO2006030024A1 Probe for measuring characteristics of an excitation current of a plasma, and associated plasma reactor |
| 03/23/2006 | US20060061480 Status indicator |
| 03/23/2006 | US20060061394 Quasi-peak detector with inductor |
| 03/23/2006 | DE4326100B4 Verfahren und Vorrichtung zum Beschichten von Substraten in einer Vakuumkammer, mit einer Einrichtung zur Erkennung und Unterdrückung von unerwünschten Lichtbögen Method and device for coating substrates in a vacuum chamber, with a device for detection and suppression of unwanted arcs |
| 03/23/2006 | DE19609224B4 Komparatorschaltung Comparator |
| 03/23/2006 | DE102005039671A1 Kombinierte Testinstrumentensonde und Spannungsdetektor Combined test instrument probe and voltage detector |
| 03/23/2006 | DE102004037301A1 Current sensor, has one unit for measuring current in primary conductor, and catalyst unit including passive electrical devices that measure rate of change of current that is to be measured |
| 03/23/2006 | DE102004037194A1 Vorrichtung zum Messen eines elektrischen Stroms An apparatus for measuring an electrical current |
| 03/22/2006 | EP1636600A1 Undercurrent sense arrangement and method |
| 03/22/2006 | EP1636599A1 Potentiostatic circuit arrangement on a biosensor for digitisation of the measured current |
| 03/22/2006 | EP1636549A2 Method and apparatus for real time clock (rtc) brownout detection |
| 03/22/2006 | EP1636373A2 Biochip devices for ion transport measurement, methods of manufacture, and methods of use |
| 03/22/2006 | CN2766248Y Bridge phase detecting device |
| 03/22/2006 | CN2766245Y Multifunctional current detecting device |
| 03/22/2006 | CN1751539A Method of programming a hearing aid by a programming device |
| 03/22/2006 | CN1750347A Intelligent data collecting and overvoltage protective system for high and medium voltage power device |
| 03/22/2006 | CN1750342A A/D converter earth wire live detector for providing detection signal by voltage limiting mode |
| 03/22/2006 | CN1749762A Apparatus and method for pulse measurement |
| 03/21/2006 | US7016796 Fast and accurate AC RMS and DC measurement |
| 03/21/2006 | US7015728 High voltage floating current sense amplifier |
| 03/21/2006 | US7015703 Radio frequency Langmuir probe |
| 03/21/2006 | US7015702 Method for evaluating a measuring signal and corresponding circuit arrangement |
| 03/16/2006 | WO2006028588A2 Nuclear magnetic resonance detection in inhomogeneous magnetic fields |
| 03/16/2006 | WO2006027783A2 Mri imaging and contrast method |
| 03/16/2006 | US20060055395 Diagnosis method for an antenna connection |
| 03/16/2006 | US20060055393 Method for monitoring lateral encroachment of spacer process on a CD SEM |
| 03/16/2006 | DE102005039665A1 Detektion- und Messschaltungen für die Stärke eines Empfangssignals und drahtloser Empfänger Detektion- and measurement circuits for the strength of a received signal and wireless receiver |
| 03/16/2006 | DE102005033441A1 Strommessvorrichtung A current measuring device |
| 03/16/2006 | DE102004037924A1 Modulartige Anschlußvorrichtung in einem Bussystem zum Schutz eines elektrischen Verbrauchers Module-type terminal device in a bus system to protect an electrical load |
| 03/16/2006 | DE102004030161A1 Schlatungsanordnung zum wahlweisen Generieren eines analogen Stromausgangswertes oder eines analogen Spannungsausgangswertes Suppression Tung arrangement for selectively generating an analog current output value or an analog voltage output value |
| 03/16/2006 | DE102004007851B4 Anschlussvorrichtung für eine Batterie Connection device for a battery |
| 03/15/2006 | EP1635182A1 Quasi-peak detector with inductor |
| 03/15/2006 | EP1635181A1 Apparatus and method for pulse measurement |
| 03/15/2006 | CN1748150A Current monitoring system using bi-directional current sensor |
| 03/15/2006 | CN1748149A A method and a device for voltage measurement in a high-voltage conductor |
| 03/15/2006 | CN1746695A Fuel cell monolithic voltage monitor of vehicle |
| 03/15/2006 | CN1745703A Measurement of electric current gone through human body by simulation |
| 03/15/2006 | CN1245634C Current transformer system |
| 03/14/2006 | US7013232 Network-based system for configuring a measurement system using configuration information generated based on a user specification |
| 03/14/2006 | US7013226 Reflectometer with echo canceller |
| 03/14/2006 | US7012446 Device for detecting a motor drive current |
| 03/14/2006 | US7012445 Method for testing a TFT array |
| 03/14/2006 | US7012419 Fast Faraday cup with high bandwidth |
| 03/09/2006 | WO2004110031A3 Current sense circuit in a line powered network element |
| 03/09/2006 | US20060049854 Current sense shunt resistor circuit |
| 03/09/2006 | DE102005020835A1 Batteriezustandserkennung Battery state detection |
| 03/09/2006 | DE102004041886A1 Method for measuring load current in load circuit of semiconductor component, involves balancing voltage difference between voltage drop at sense resistor and at internal load resistance |
| 03/09/2006 | DE102004040051A1 Method of regulating amplification errors in three phase current measurement of inverter forms corrections from real and imaginary digital signal data and applies to measured signals |
| 03/08/2006 | EP1632779A1 Hall sensor module and integrated circuit for use with an external Hall sensor |
| 03/08/2006 | EP1632020A2 Integrated circuit device for monitoring power supply |
| 03/08/2006 | CN2763908Y Blowing out alarm for cement vertical kiln |
| 03/08/2006 | CN2762956Y Special screw driver |
| 03/08/2006 | CN1743857A Test apparatus for evaluating electrical properties of liquid toner and test method for the same |
| 03/08/2006 | CN1743853A Instantaneous voltage detection circuit to multiple power source supply end |
| 03/08/2006 | CN1743852A Instantaneous voltage detetion circuit |