Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › G01R 19 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof
Patents for G01R 19 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof (29,850)
09/2012
09/27/2012US20120245793 Multi-cell voltage secure data encoding in hybrid vehicles
09/27/2012US20120242327 Fully differential signal peak detection architecture
09/27/2012US20120242323 Method and System for a Digital Voltage Detector with Digital Voltage Display
09/27/2012US20120242322 Supply Voltage Auto-Sensing
09/27/2012US20120242321 Photovoltaic power generation system
09/27/2012US20120242320 Automatic Generation And Analysis Of Solar Cell IV Curves
09/27/2012DE102011006146A1 Kommunikationsmodul für Ladegeräte von Elektrofahrzeugen Communication module for battery chargers for electric vehicles
09/26/2012EP2503668A1 Merging unit and method of operating a merging unit
09/26/2012EP2502086A1 Method and device for error-compensated current measurement of an electrical accumulator
09/26/2012CN202455609U Light-emitting diode (LED) gardening lamp with current monitoring device
09/26/2012CN202455605U LED (light emitting diode) lamp with control device having current and temperature monitoring function
09/26/2012CN202455045U Protection and alternative current detection circuit of storage battery
09/26/2012CN202453476U Battery sorting device capable of automatically calibrating measurement error of two-wire battery clamp
09/26/2012CN202453466U Voltage-stabilizing diode performance tester
09/26/2012CN202453448U Fault alarm indication device
09/26/2012CN202453418U Embedded type high-voltage electrified display device
09/26/2012CN202453417U High-voltage live displaying and locking device for intelligent induction type switch cabinet
09/26/2012CN202453416U Current indicating device of battery formation equipment component
09/26/2012CN202453415U Micro-current sensor
09/26/2012CN202453414U PCB (Printed Circuit Board) welding type electric current quantity transmitter
09/26/2012CN202453413U Electronic type combined sensor
09/26/2012CN202453412U Ammeter
09/26/2012CN202453411U Voltage detection circuit capable of overcoming unstable output of power voltage
09/26/2012CN202453410U Galvanometer
09/26/2012CN202453409U Voltage measuring device
09/26/2012CN202453408U Hybrid photoelectronic pulse current measuring system
09/26/2012CN202453407U Electronic voltage mutual inductance device based on piezoelectric ceramic
09/26/2012CN202453406U Device for monitoring photovoltaic convergence boxes with double-communication functions
09/26/2012CN202453405U Alternating current detection circuit and automatic power-off circuit with power-off zero power consumption
09/26/2012CN202453404U Bridge-tied-load current detection circuit
09/26/2012CN202453272U Device for measuring flowing characteristics and electrokinetic parameters of ionic liquid-containing solution in microtube
09/26/2012CN202451532U Anti-retraction bidirectional anti-rotation telescopic joint locking mechanism and telescopic insulating operating rod
09/26/2012CN102693978A Electrostatic discharge protection circuit
09/26/2012CN102692581A Current leakage test method for lightning arrestor
09/26/2012CN102692573A Submerged arc furnace transformer load monitoring and recording device
09/26/2012CN102692555A Analogue quantity inputting circuit for transformer substation
09/26/2012CN102692554A Accurate fault current sampling device for power transmission
09/26/2012CN102692553A Multichannel voltage measurement recorder
09/26/2012CN102692552A Alarming device for overload of socket
09/26/2012CN102692551A Cell voltage detection circuit
09/26/2012CN102692550A Hook-style conductivity detecting device
09/26/2012CN102692549A Peak detection integrated circuit
09/26/2012CN102692548A Electroluminescent voltage transducer
09/26/2012CN102692547A Intelligent online monitoring system of reactive compensation device
09/26/2012CN102692546A Detection circuit used for detecting voltage of MCU (micro controller unit)
09/26/2012CN102692545A Detection circuit for detecting voltage of MCU (micro controller unit)
09/26/2012CN102692544A Electrostatic voltage measurement device and method
09/26/2012CN102692543A Method for extracting flat-band voltage and threshold voltage of MOSFET (metal-oxide-semiconductor field effect transistor) based on current generation of grid-control drain electrode
09/26/2012CN102692542A Trigger method of auxiliary valve in a short circuit current test apparatus
09/26/2012CN102692541A 检测器电路 Detector circuit
09/26/2012CN102692540A Frequency tracking alternating-current sampling method
09/26/2012CN101982781B Operating parameter measuring system for electric device
09/26/2012CN101923109B Lightning waveform monitoring system for power transmission line leads
09/26/2012CN101882795B Regenerative electric energy feedback method for elevator and device thereof
09/26/2012CN101762758B System for monitoring and orientating electric power quality pollution source in electric network
09/26/2012CN101609124B Grounding detecting method of power supply system of train
09/26/2012CN101498742B Automatic signal judgment method and time sequence difference automatic measuring method
09/26/2012CN101470173B Battery detection apparatus and method
09/25/2012US8275560 Power measurement techniques of a system-on-chip (SOC)
09/25/2012US8274304 AC power supply measuring circuit with voltage protecting function
09/24/2012DE202012103071U1 Messeinrichtung für eine kontaktlose Strommessung Measuring device for contactless current measurement
09/20/2012WO2012123286A1 Electrical battery and method for measuring the cell voltages in an electrical battery
09/20/2012WO2012122701A1 Current sensing circuit and control circuit thereof and power converter circuit
09/20/2012US20120239326 Systems and methods for monitoring operation of an led string
09/20/2012US20120236299 High-speed on demand droplet generation and single cell encapsulation driven by induced cavitation
09/19/2012EP2499983A1 Isolated current sensor
09/19/2012EP2499503A1 Current measuring apparatus
09/19/2012CN202444251U Intelligent low voltage line lightning protection system
09/19/2012CN202443272U Intelligent power supply system for tower clock
09/19/2012CN202443115U Coping system with monitoring and shifting device power panel card
09/19/2012CN202443063U Connecting component and insulation rod lengthening component
09/19/2012CN202443062U Multifunctional electroprobe
09/19/2012CN202443061U Inductive electrification tester
09/19/2012CN202443060U Simple AC commercial power state indication circuit
09/19/2012CN202443059U Pole-ascending-free electroscope
09/19/2012CN202443058U Circuit detector for vehicle
09/19/2012CN202443057U Pincers-shaped current sensor
09/19/2012CN202443056U Device for detecting voltage before power on
09/19/2012CN202443055U Leakage current sensor capable of shielding external interference signals
09/19/2012CN202443054U Intelligent low voltage line voltage monitoring system
09/19/2012CN202443053U Current sampling circuit used for air switch
09/19/2012CN202443052U Detection circuit and power correction circuit for discharging current of inductor
09/19/2012CN202443051U Voltage measuring instrument
09/19/2012CN202443033U Connecting buckle of test pen
09/19/2012CN202442778U Cheat-preventing road-surface weighing system
09/19/2012CN102684588A Starting detection device and starting method for permanent magnetic synchronous motor speed sensorless
09/19/2012CN102684508A System and method for current sensing within a voltage regulator
09/19/2012CN102684138A Method and device for detecting and processing firing phenomenon of power line
09/19/2012CN102682878A Light emitting device and application thereof in detecting current intensity or voltage and displaying current direction
09/19/2012CN102680935A Intelligent current transformer system for online precision monitoring
09/19/2012CN102680910A Supply current detection method and circuit
09/19/2012CN102680874A Pulse solar simulator flash synchronous test method
09/19/2012CN102680866A Real-time online early warning device and method for insulation faults of transformer
09/19/2012CN102680856A Method for measuring zero sequence current of power transmission line based on magnetic sensor array
09/19/2012CN102680851A Current leakage detecting method and current leakage detecting device
09/19/2012CN102680825A Interference source identification method in system-grade electromagnetic compatibility fault diagnosis
09/19/2012CN102680824A Electric energy quality detecting and analyzing system for pantograph-catenary current collection based on DSP (Digital Signal Processor)
09/19/2012CN102680805A Wireless digital electric field strength monitoring sensor
09/19/2012CN102680776A Wide-range logarithmic micro-current detection circuit
09/19/2012CN102680775A Device and method for monitoring arrester resistance current by introducing unconventional potential transformer (PT)
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