| Patents for G01R 19 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof (29,850) |
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| 03/21/2007 | CN2881659Y Real-time monitoring system for current leakage and action frequency of lightning protector |
| 03/21/2007 | CN2881656Y Media advertisment light box type high voltage metering cabinet |
| 03/21/2007 | CN2881655Y Electronic energy-saving medium-voltage potential transformer |
| 03/21/2007 | CN2881654Y Current detection circuit |
| 03/21/2007 | CN1932533A High voltage electricity network internal and external overvoltage comprehensive on-line monitoring apparatus and method |
| 03/21/2007 | CN1932532A Induction test pencil |
| 03/21/2007 | CN1932531A Forging press workpiece-deficient detecting method |
| 03/21/2007 | CN1932530A Earth electric potential dynamic monitoring system |
| 03/20/2007 | US7194362 Switching circuit and individual voltmeter apparatus |
| 03/20/2007 | US7193447 Differential sense amplifier latch for high common mode input |
| 03/20/2007 | US7193405 Electronic multi-depth object locator with self-illuminating optical element warning and detection |
| 03/15/2007 | WO2007030423A2 Carbon nanotube resonators |
| 03/15/2007 | WO2007030189A2 Rf synthesizer and rf transmitter or receiver incorporating the synthesizer |
| 03/15/2007 | WO2007029463A1 Test equipment and test method |
| 03/15/2007 | WO2007029191A2 Determination of low currents with high dynamic range for optical imaging |
| 03/15/2007 | WO2007028960A1 Current measurement circuit and method of diagnosing faults in same |
| 03/15/2007 | US20070061090 System and method for providing adaptive power supply to system on a chip |
| 03/15/2007 | US20070057698 Dynamic and differential cmos logic with signal-independent power consumption to withstand differential power analysis |
| 03/15/2007 | US20070057662 Temperature Compensated and Self-Calibrated Current Sensor using Reference Magnetic Field |
| 03/14/2007 | EP1762854A2 Measuring device for very short current impulses |
| 03/14/2007 | EP1762853A2 Device and method for determining a load current |
| 03/14/2007 | EP1762001A1 Circuit arrangement and method for adjusting the power input of a load which can be operated on a direct current supply network |
| 03/14/2007 | EP1761786A1 Electric power monitoring and response system |
| 03/14/2007 | CN2879519Y Intelligent electric power supplier |
| 03/14/2007 | CN2879204Y Current break alarm |
| 03/14/2007 | CN2879203Y Electroscope protective device |
| 03/14/2007 | CN1929188A Anomaly detection method of battery pack, battery pack and electronic apparatus |
| 03/14/2007 | CN1928571A AC voltage sampling method and system |
| 03/13/2007 | US7191074 Electric power monitoring and response system |
| 03/13/2007 | US7190714 Peripheral device receiver detection in a high noise environment |
| 03/13/2007 | US7190215 Method and apparatus for sensing current and voltage in circuits with voltage across an LED |
| 03/13/2007 | US7190193 Method and apparatus for a differential driver with voltage translation |
| 03/13/2007 | US7190156 Device for measuring a B-component of a magnetic field, a magnetic field sensor and an ammeter |
| 03/08/2007 | WO2007027598A1 Method and system for through fault detection in electrical devices |
| 03/08/2007 | WO2007027343A1 Process and apparatus for estimating circuit delay |
| 03/08/2007 | WO2007026519A1 Current monitor |
| 03/08/2007 | WO2007025692A1 Method and device for measuring differential voltages at the terminals of elements of a battery with transformation into periodic signal |
| 03/08/2007 | US20070052450 Current feedback amplifiers |
| 03/08/2007 | US20070052409 Syringe adapter |
| 03/08/2007 | DE10356453B4 Fensterkomparator und Verfahren für die Bereitstellung einer Fensterkomparatorfunktion Window comparator and method for providing a Fensterkomparatorfunktion |
| 03/08/2007 | DE102005041511A1 Verfahren und Einrichtung zur Erfassung und Überwachung von Isolationsstrecken und Berührungsspannungen im Trolley-Bus Method and apparatus for recording and monitoring of insulation distances and touch voltages in the trolley bus |
| 03/07/2007 | EP1173738B1 Digital phase sensitive rectification of ac driven transducer signals |
| 03/07/2007 | CN2876792Y Over current protection digital current-meter for testing electric insulation performance |
| 03/07/2007 | CN2876791Y Safety isolation tester for insulative gloves and boots |
| 03/07/2007 | CN2876790Y Intelligent tester for prevention performance of insulation gloves and boots |
| 03/07/2007 | CN2876789Y Intelligent leakage current split-core meter |
| 03/07/2007 | CN2876788Y Multi-point battery voltage real-time monitor |
| 03/07/2007 | CN2876787Y Current inductor |
| 03/07/2007 | CN2876786Y Current sampler for electromagnetic oven |
| 03/07/2007 | CN1924591A Characteristic evaluating device and characteristic evaluating method |
| 03/07/2007 | CN1303429C 多重插座侦测器 Multiple socket detector |
| 03/06/2007 | US7188038 Method of determining an electrical capacitance of a circuit component and method of defining a dimension of such a component |
| 03/06/2007 | US7187161 Transient protection of sensors |
| 03/06/2007 | US7187160 Systems and methods for measuring an RMS voltage |
| 03/01/2007 | WO2007024734A2 Ultrawideband antenna for operation in tissue |
| 03/01/2007 | WO2007023849A1 Voltage monitor and electric power storage using same |
| 03/01/2007 | WO2006111910A3 Test prepared integrated circuit with an internal power supply domain |
| 03/01/2007 | WO2006104712A3 Process control loop current verification |
| 03/01/2007 | WO2004113937A8 Method and circuit arrangement for the self-testing of a reference voltage in electronic components |
| 03/01/2007 | US20070050160 Process and apparatus for estimating circuit delay |
| 03/01/2007 | US20070046277 Characteristic evaluating system and characteristic evaluating method |
| 03/01/2007 | DE202006016130U1 Meßanordnung Measuring device |
| 03/01/2007 | DE102005040444A1 Testing method e.g. for gas cell, involves having gas cell having certain temperature which is compared and provided with electrical voltage with suitable consideration of the electrical load |
| 03/01/2007 | DE102005039573A1 Schaltungsanordnung zur Erfassung und Auswertung elektrischer und physikalischer Messgrößen in einem elektrischen Schaltgerät Circuit arrangement for the collection and analysis of electrical and physical quantities in an electrical switchgear |
| 02/28/2007 | CN2874513Y Digital voltage meter module |
| 02/28/2007 | CN2874512Y High voltage detection warning instrument for battery |
| 02/28/2007 | CN2874511Y USB interface overflow warning indication system |
| 02/28/2007 | CN2874510Y Live detection interface of pressure limited switch pipe earth line of heat storage type electric water heater control chip |
| 02/28/2007 | CN2873099Y Medical low pressure special test pencil |
| 02/28/2007 | CN1922497A Voltage detecting circuit and battery device using same |
| 02/28/2007 | CN1922496A Current detecting circuit, load drive, and storage |
| 02/28/2007 | CN1920580A Forcipated mutual-inductor, forcipated ammeter and verification method of forcipated ammeter |
| 02/28/2007 | CN1302288C Binary voltage indicator |
| 02/27/2007 | US7184905 Method and system for monitoring power supplies |
| 02/27/2007 | US7184900 Method of measuring a monophase voltage |
| 02/27/2007 | US7183887 Control means and method of controlling a current through a coil |
| 02/27/2007 | US7183836 Fuse sense circuit |
| 02/27/2007 | US7183792 Method and system for detecting a mode of operation of an integrated circuit, and a memory device including same |
| 02/27/2007 | US7183774 Method of detecting partial discharges and diagnostic system for electrical apparatus |
| 02/27/2007 | US7183773 Method and circuit arrangement for the self-testing of a reference voltage in electronic components |
| 02/27/2007 | US7183756 Current monitoring system using bi-directional current sensor |
| 02/27/2007 | US7183747 Method and circuit arrangement for determining the average current consumption of a battery-operated apparatus |
| 02/27/2007 | US7183550 Method and apparatus for analogue processing of the signal emitted by a particle detector |
| 02/22/2007 | WO2006036215A3 Superconductor fabrication processes |
| 02/22/2007 | US20070040545 Distance detection system |
| 02/22/2007 | DE112005000255T5 Verstärkerschaltung eines integrierenden Elektrometers Amplifier circuit of an integrating electrometer |
| 02/22/2007 | DE10156026B4 Komparatorschaltung sowie Verfahren zum Bestimmen eines Zeitintervalls Comparator circuit and method for determining a time interval |
| 02/21/2007 | EP1754979A1 Magnetic digital signal coupler |
| 02/20/2007 | US7181351 Status indicator and status indicating method |
| 02/20/2007 | US7180335 Peak detector |
| 02/20/2007 | US7180308 Screening for electrical conductivity of molecules by measuring surface potential |
| 02/20/2007 | US7180255 Controlling the release of a brush motor which has applied a load |
| 02/15/2007 | WO2007016878A1 Method of the phase-sensitive evaluation of the conductive current of the track circuit |
| 02/15/2007 | US20070038403 Electronic circuit, system with an electronic circuit and method for testing an electronic circuit |
| 02/15/2007 | DE102006011544A1 Circuit for measuring voltage drop across first and second loads has differential amplifier whose first and second inputs are connected to switchable connections of first and second loads |
| 02/15/2007 | DE102005047548A1 Measuring load current flowing through inductance, e.g. in cryostats or on rotating shafts, involves determining load current for coil from primary side current of transformer and previously determined magnetizing current of transformer |
| 02/15/2007 | DE102005038225A1 Verfahren und Vorrichtung für eine Überlastdetektion bei Handwerkzeugen Method and apparatus for detecting an overload for hand tools |
| 02/15/2007 | DE102005037472A1 Electrical measuring signals collection method in environment of temporary disturbances with disturbances lying underneath a threshold |
| 02/14/2007 | EP1751582A2 Mri polyhedral coil array positioning with non-zero gaussian curvature |
| 02/14/2007 | EP1658509B1 System for detecting and locating faults in an electric fence |