Patents for G01R 19 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof (29,850) |
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12/07/2006 | WO2005108649A3 One-point recalibration method for reducing error in concentration measurements for an electrolytic solution |
12/07/2006 | US20060276981 Calculation device calculating available capacity of secondary battery and method of calculating the same |
12/07/2006 | US20060274192 Video camera with low battery warning |
12/07/2006 | US20060273830 I/f conversion device and photo-detection device |
12/07/2006 | DE102006026209A1 Überwachungseinrichtung und Verfahren für eine bordseitige Batterie zur Korrektur des Offset-Werts von deren Stromsensor Monitoring device and method for an onboard battery to correct the offset value of the current sensor |
12/06/2006 | EP1728303A2 Power supply loading indicators and methods |
12/06/2006 | EP1728084A1 Measuring circuit for the output of a power amplifier and a power amplifier comprising the measuring circuit |
12/06/2006 | EP1728082A1 Device for determining the distribution of current density in fuel cells |
12/06/2006 | EP1430314B1 A minimum detector |
12/06/2006 | EP1428309B1 Device for measuring a chopped current |
12/06/2006 | CN2845153Y Automotive electric switch |
12/06/2006 | CN2844929Y Voltage tester for intellectual battery package |
12/06/2006 | CN2844928Y Multiple serial battery voltage testing circuits with current equilization function |
12/06/2006 | CN1873429A Method and circuit for measuring voltage, insulation resistance, and capacitance in communication line |
12/06/2006 | CN1873427A Caution device for transmitting line |
12/05/2006 | US7145319 Electrical conductor locating device |
11/30/2006 | US20060271244 Methods and apparatus for retrieving energy readings from an energy monitoring device |
11/30/2006 | US20060267637 Calibration comparator circuit |
11/30/2006 | US20060267574 Method for providing comprehensive electrical usage and demand data |
11/30/2006 | DE10243564B4 Schaltungsanordnung zur Mittelwertbildung A circuit arrangement for averaging |
11/30/2006 | DE102006012967A1 Aktiver Begrenzer mit integriertem Sensor Active limiter with integrated sensor |
11/30/2006 | DE102005042060A1 Rückwirkungsfreie Auskopplung von CAN-Bus-Signalen Non-reactive extraction of CAN bus signals |
11/30/2006 | DE102005024643A1 Abtastschaltung Sampling |
11/29/2006 | EP1726922A2 Scanning circuit |
11/29/2006 | CN2842433Y Dischanging counting-monitor for lightning rod |
11/29/2006 | CN2842432Y Device for detecting floating-current of computer key in anti-error-locking device |
11/29/2006 | CN1870240A In-situ profile measurement in an electroplating process |
11/29/2006 | CN1869715A Generator set digital display device |
11/28/2006 | US7143012 Method and device for filtering signals produced by an accelerometer of the piezo-electric type, and application to a portable object such as a watch |
11/28/2006 | US7142023 Voltage detection circuit |
11/28/2006 | US7142022 Clock enable buffer for entry of self-refresh mode |
11/28/2006 | US7141961 Method and device for generating clock signal |
11/28/2006 | US7141960 Method and device system for testing electrical components |
11/28/2006 | CA2522912C Sensing apparatus for cable termination devices in power distribution systems |
11/23/2006 | WO2006125215A2 Electromagnetic resonant circuit sleeve for implantable medical device |
11/23/2006 | US20060265157 Method for measuring electrical current levels in a power switching device |
11/23/2006 | US20060261857 Integrated Circuit Dynamic Parameter Management In Response to Dynamic Energy Evaluation |
11/22/2006 | EP1724787A2 Apparatus and method for updating data in a dual port memory |
11/22/2006 | EP1723717A2 Inductor-based current sensing |
11/22/2006 | EP1723444A2 Stud sensor with floating head |
11/22/2006 | EP1636600B1 Undercurrent sense arrangement and method |
11/22/2006 | EP1478932B1 Method and circuit arrangement for determining the average current consumption of a battery-operated apparatus |
11/22/2006 | EP1004027B1 Magnetic current sensing and short circuit detection in a plate structure |
11/22/2006 | CN2840395Y Standby non-power consumption universal electric apparatus socket |
11/22/2006 | CN2840066Y Assembling current signal inductive probe |
11/22/2006 | CN2840060Y Earth wire alive detector composed of voltage transformer monostable circuit |
11/22/2006 | CN2840059Y Rotary sinusoidal angular modulating high voltage electroscope |
11/22/2006 | CN2840058Y Open-loop local magnetic leakage type flashover inductive probe |
11/22/2006 | CN2840057Y AC data sampling circuit |
11/22/2006 | CN2838336Y Ground voltage prewarning shoes |
11/22/2006 | CN1867833A 位置探测装置 Position detecting means |
11/22/2006 | CN1866038A Large-scale grounding network detection technology and detection system for power plant and transformer substation |
11/22/2006 | CN1866035A Overcurrent alarming circuit |
11/22/2006 | CN1866034A Electric current detector |
11/21/2006 | US7138858 Apparatus and methods for output buffer circuitry with constant output power in radio-frequency circuitry |
11/21/2006 | US7138819 Differential voltage measuring apparatus and semiconductor testing apparatus |
11/21/2006 | US7138778 Current sensor using mirror MOSFET and PWM inverter incorporating the same |
11/21/2006 | US7138775 Control for battery pack |
11/16/2006 | WO2006121901A2 Cable locating device |
11/16/2006 | WO2006119634A1 Current sensor |
11/16/2006 | WO2005010641A3 Management of large scale cabling systems |
11/16/2006 | US20060259256 Circuits and methods for current measurements referred to a precision impedance |
11/16/2006 | US20060256641 Apparatus and method for updating data in a dual port memory |
11/16/2006 | US20060255837 Sense Amplifier and Electronic Apparatus Using the Same |
11/16/2006 | US20060255789 Handheld scanning subsurface detector |
11/16/2006 | US20060255788 Cable locating device |
11/16/2006 | DE102005022930A1 Locking/unlocking system for plants, machines and buildings has electrically controlled locking component supplied from manually operated generator and which is operated depending upon state of at least one electrical contact |
11/15/2006 | EP1722242A1 Voltage detecting circuit and battery device using same |
11/15/2006 | EP1721177A2 Rf sensor clamp assembly |
11/15/2006 | EP1721176A1 Method and device for supplying an electric consumer with direct current |
11/15/2006 | EP1721175A1 Portable electric testing equipment |
11/15/2006 | EP1224684B1 Method and apparatus for eliminating displacement current from current measurements in a plasma processing system |
11/15/2006 | EP0919822B1 System for verifying signal voltage level accuracy on a digital testing device |
11/15/2006 | CN2838130Y Power supply unit for online monitored satellite equipment |
11/15/2006 | CN2838090Y Electrician connector assembly with ammeter |
11/15/2006 | CN1864269A SOI-LDMOS device |
11/15/2006 | CN1864183A Process device with quiescent current diagnostics |
11/15/2006 | CN1864071A Process device with quiescent current diagnostics |
11/15/2006 | CN1862264A Electrode antenna integrated photoelectric integrated sensor for testing strong electric field |
11/14/2006 | US7135916 Digitally adjustable amplifier for integrated circuit |
11/14/2006 | US7135892 Peak detector systems and methods with leakage compensation |
11/14/2006 | US7135891 Current sense shunt resistor circuit |
11/14/2006 | US7135849 Extremal voltage detector with high input impedance |
11/09/2006 | WO2006119303A2 Apparatus and methods for measurement of analog voltages in an integrated circuit |
11/09/2006 | US20060250875 Voltage detection circuit control device, memory control device with the same, and memory card with the same |
11/09/2006 | US20060250167 Voltage detection circuit, semiconductor device, method for controlling voltage detection circuit |
11/09/2006 | DE10306481B4 Schaltkreis zur Erfassung von Strom für einen Lambda-Sensor Circuit for detecting current for a lambda sensor |
11/09/2006 | DE102005019570A1 Personal computer for determining power consumption, has detecting unit for detecting information of bus coupling units, and processing unit for evaluating power consumption in dependence of detected information |
11/08/2006 | EP1720230A1 Power supply with current sensing circuit |
11/08/2006 | EP1719249A2 Non-quasistatic rectifier circuit |
11/08/2006 | EP1718983A1 Detection method for an electrical polyphase machine |
11/08/2006 | CN2836031Y Single-chip voltage monitoring device for vehicle fuel cell |
11/08/2006 | CN2836028Y Inductive neon-electroscope |
11/08/2006 | CN2836027Y Motor winding current detecting circuit for shielded door |
11/08/2006 | CN2836026Y High-precision cell voltage sensing device for handheld device |
11/08/2006 | CN2836025Y Instantaneous current phase resistive load identification controller |
11/08/2006 | CN1860372A Method and device for measuring voltage |
11/08/2006 | CN1858610A Electric network monitoring device for diagnosing phase fault of multi-phase power supply system irrelevant with voltage amplitude |
11/08/2006 | CN1858603A Device for detecting charged film surface flow potential |
11/08/2006 | CN1858602A No-antenna photoelectric integrated sensor for strong electric field measurement |