Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › G01R 15 - Details of measuring arrangements of the types provided for in groups ,  or
Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups ,  or (13,411)
11/2010
11/09/2010CA2406444C Apparatus and method for the measurement and monitoring of electrical power generation and transmission
11/04/2010DE202007019127U1 Vorrichtung zur Messung eines von einem Wechselstromanteil überlagerten Gleichstromanteils eines in Leitern von Wechselstrombahnen fließenden Stroms A device for measuring one of an alternating current component superposed a direct current component in conductors of alternating current paths flowing stream
11/03/2010EP2245426A1 Sensing coil and sensing unit for sagnac optical fibre current sensor
11/03/2010CN201623508U Vehicle-mounted power battery charger with CAN communication function
11/03/2010CN201622928U Bottle-top type current transformer
11/03/2010CN201622925U End screen grounding device of capacitance type voltage transformer
11/03/2010CN201622304U Standby energy consumption test instrument
11/03/2010CN201622299U Novel giant magneto resistance GMR integrated current sensor
11/03/2010CN101877273A Voltage transformer
11/03/2010CN101876723A Sensing fiber used in reflective all-fiber current sensor
11/03/2010CN101876671A High-precision current sampling circuit used in servo system
11/03/2010CN101876670A Battery monomer voltage measuring circuit and compensation method for measuring error thereof
11/03/2010CN101178417B High-precision rogowski current transformer
11/02/2010US7825763 Current transformer with rogowski type windings, comprising an association of partial circuits forming a complete circuit
10/2010
10/28/2010US20100271007 Diagnosing device of signal status in measurement and control by measuring means and control means
10/28/2010DE202010009631U1 Mehrfachstromzählermodul Multiple power meter module
10/27/2010EP2243034A1 Electrical current sensor
10/27/2010CN201616342U 一种电子式高压电流互感器 An electronic high-voltage current transformer
10/27/2010CN201616341U 电力机车专用电流互感器 Current Transformer for Electric Locomotives
10/27/2010CN201616340U 一种gis用电压互感器及其一次绕组紧固结构 One kind gis with voltage transformer primary winding and fastening structure
10/27/2010CN201615921U 光学电流互感器及其光电信息处理器 Optical current transformer and Optical Information Processor
10/27/2010CN201615918U 纯光学电流互感器 Purely optical current transformer
10/27/2010CN201615917U 在磁芯饱和区工作的信号采集电路 Signal acquisition circuit work in core saturation zone
10/27/2010CN101872676A Low-voltage double-winding current sensor
10/26/2010US7821253 Direct current measuring device having magnetic sensors for current generated magnetic fields
10/26/2010US7821252 Three-phase current sensor
10/26/2010US7821251 Current sensor
10/21/2010WO2010119353A1 Electronic sensor for capturing voltage and current signals from a live wire
10/21/2010WO2010119332A1 Apparatus and methods thereof for power consumption measurement at circuit breaker points
10/21/2010US20100264906 Apparatus and Methods Thereof for Power Consumption Measurement at Circuit Breaker Points
10/21/2010DE102007020955B4 Kurzschlussanzeiger für elektrische Leitungen Short-circuit indicator for electric lines
10/20/2010EP2241897A2 DC voltage threshold detector
10/20/2010EP2240999A1 Voltage compensator for dual-secondary voltage transformers
10/20/2010CN201611803U 高压电缆电流互感器感应取电装置 High voltage cable current transformer sensing means to take power
10/20/2010CN201611357U 外置附加功能模块的智能网络电力仪表 External additional functional modules Intelligent Network Power Meter
10/19/2010US7816905 Arrangements for a current sensing circuit and integrated current sensor
10/14/2010WO2010088041A3 Capacitance-to-voltage interface circuit, and related operating methods
10/14/2010US20100259247 Current detection printed board, voltage detection printed board, current/voltage detection printed board, current/voltage detector, current detector and voltage detector
10/14/2010DE202010010152U1 Strommessmodul Current measuring module
10/14/2010CA2757765A1 Non-intrusive electric alternating current sensor
10/13/2010EP2239548A2 Conductor rope probe
10/13/2010EP2238463A1 Cast-in insert
10/13/2010CN201608041U 一种单相五绕组电磁式电压互感器 A single-phase five electromagnetic voltage transformer windings
10/13/2010CN201607475U 高电位差环境下进行信号传输及高压隔离的装置 Signal transmission and high-voltage isolation device environment under high potential difference
10/13/2010CN101860001A Switch power supply current detection circuit
10/07/2010WO2010112523A1 Current sensor in the form of a cable to be attached in a loop
10/07/2010US20100253322 Non-intrusive electric alternating current sensor
10/06/2010CN201601017U 电流互感器 Current Transformer
10/06/2010CN201601016U 一种光学电流互感器 An optical current transformer
10/06/2010CN201601015U 一种满足基本绝缘的大电流微型互感器 Which meets basic insulation miniature high current transformer
10/06/2010CN201601014U 中压电子式电压互感器 MV electronic voltage transformer
10/06/2010CN201600405U 高电压光电变换电压传感器的结构 Structure of the high voltage of the photoelectric conversion voltage sensor
10/06/2010CN201600402U 多功能测试仪器 Versatile test instrument
10/06/2010CN201600401U 半自动感应分压器 Semi-automatic inductive voltage divider
10/06/2010CN101852824A Digital photoelectric voltage sensor
10/06/2010CN101852823A Non-contact type voltage measuring device and non-contact type voltage measuring method
10/06/2010CN101034102B Electromagnetic induction insulator high-voltage current detector
10/05/2010US7808229 Magnetic device and frequency analyzer
09/2010
09/30/2010WO2010109308A2 Zero current transformer and electric leak detector
09/30/2010US20100244814 Method for determining the resonant frequency(s) of an energized power line carrier line (wave) trap
09/30/2010DE202009010820U1 Messwandler Transducers
09/29/2010EP2233933A2 Wireless Clamp-On Current Probe
09/29/2010EP2232274A1 Measuring alternating current flowing through an electricity supply distribution unit
09/29/2010EP2057658B1 Terminal unit of a bus system
09/29/2010CN201594466U Intelligent combination transformer
09/29/2010CN201594465U Electronic high-voltage direct current transformer
09/29/2010CN201594117U Capacitance detection device
09/29/2010CN201594103U Sleeve-type high-voltage one-phase sampler
09/29/2010CN101849348A Electric drive and method for controlling it
09/29/2010CN101846703A Digital optical fiber current sensor
09/29/2010CN101846699A Electrical parameter measuring device, system and method
09/29/2010CN101846698A Topology structure and method used for multi-function measurement
09/29/2010CN101846697A Pneumatic rod electrode and switch linking device for determining ignition energy
09/29/2010CN101354409B Optical current sensor
09/29/2010CN101344539B 1000kV electromagnetic accurate voltage mutual inductor for magnitude tracing
09/23/2010WO2010108089A2 Display device for measurement tool
09/23/2010WO2010106304A1 Current sensing and/or measurement - apparatus and method
09/22/2010EP2230525A1 Diagnosing device of signal status in measurement and control by measuring means and control means
09/22/2010CN201590325U Anti-electricity stealing combined transformer
09/22/2010CN201590323U Special current transformer for transformer platform area
09/22/2010CN201590322U Anti-foul voltage transformer with small partial discharge
09/22/2010CN201589873U Sensing optical fiber for reflective all-fiber current sensor
09/22/2010CN201589831U Line-cutting detection circuit
09/22/2010CN201589824U Comprehensive detecting system of airborne equipment
09/22/2010CN201589808U Striking current recording instrument
09/22/2010CN201589806U Direct current isolation sampling device
09/22/2010CN201589805U Signal detection circuit of current hall sensor
09/22/2010CN201589790U Table model measuring equipment with LCD screen
09/22/2010CN101839939A Subnanosecond high-voltage pulse measurement system
09/22/2010CN101839936A Current measurement device
09/22/2010CN101839933A Digital multimeter having visible light communication port
09/22/2010CN101839932A Measuring equipment
09/22/2010CN101839931A Alternating current signal measurement device, system and method
09/22/2010CN101839930A Measuring device and system with configuration file management function, and configuration file copying method
09/22/2010CN101839927A Outdoor 10kVT structure overhead line prepaid electricity selling device
09/16/2010WO2010102919A1 Sensor assembly for measuring electrical potential
09/16/2010DE102009033156A1 Vorrichtung und Verfahren zum Messen und/oder Erzeugen von elektrischen Größen Apparatus and method for measuring and / or generating electrical quantities
09/16/2010DE102009013274A1 Circuit breaker for low voltage circuit breaker, has electromechanical component with switching contact, where current measuring converter for detecting current flowing through switching contact
09/15/2010CN201584283U Electronic voltage transformer
09/15/2010CN201584251U High-accuracy hollow coil for current sensor
1 ... 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 ... 135