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