Patents for G01R 19 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof (29,850) |
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12/14/2011 | CN202075328U 应用于半桥电路的电流感测器 Applied to the current sensor bridge circuit |
12/14/2011 | CN202075327U 一种用于热刺激电流测量的快速加热装置 A thermally stimulated current measuring means for rapid heating |
12/14/2011 | CN202075326U 一种moa便携式监测设备 One kind of portable monitoring equipment moa |
12/14/2011 | CN202075317U 指针式交流毫伏表 Analog AC Millivoltmeter |
12/14/2011 | CN202075049U 无线温湿度检测仪 Wireless temperature and humidity detector |
12/14/2011 | CN102279371A 通信设备的主、备电源盘电压故障检测系统 Main communication equipment, backup power plate voltage fault detection system |
12/14/2011 | CN102279370A 一种汽车用铅酸蓄电池状态监测装置 An automobile with a lead-acid battery status monitoring device |
12/14/2011 | CN102279335A 晶闸管短路故障在线检测装置与方法 Thyristor short circuit fault line detection apparatus and method |
12/14/2011 | CN102279322A 一种三相电测量器 A three-phase electric meter |
12/14/2011 | CN102279311A 配电变压器中线电流在线检测与总损耗确定方法 Distribution transformer neutral current line detection method for determining the total loss |
12/14/2011 | CN102279310A 电磁接触器的显示装置 Electromagnetic contactor display device |
12/14/2011 | CN102279309A 一种特高压直流线路保护启动判据的方法 One kind of HVDC line protection method starts criterion |
12/14/2011 | CN102279308A 一种绝缘/漏电铁电薄膜电畴反转电流测量与转换为电滞回线的方法 A / drain ferroelectric thin film ferroelectric domain inversion current measurement and converted to electrical hysteresis loop method of insulation |
12/14/2011 | CN102279307A 配电网智能型多功能电容电流测试仪 Distribution Network Intelligent Multifunction capacitive current tester |
12/14/2011 | CN102279306A Signal-driving alternated current/direct current digital ampere meter with low power consumption |
12/14/2011 | CN102279305A 闭环磁平衡式霍尔电流式传感器 Closed-loop Hall current magnetic balance sensors |
12/14/2011 | CN102279304A 低压变频器的直流母线电压检测电路 DC bus voltage detection circuit low voltage inverter |
12/14/2011 | CN102279303A 电压侦测电路 Voltage detection circuit |
12/14/2011 | CN102279302A 一种电流测量器 A current measuring device |
12/14/2011 | CN102279301A 质谱仪真空腔内样品离子流大小检测装置 Mass spectrometer vacuum chamber size sample ion current detecting means |
12/14/2011 | CN101923352B 具有自动返回充电座功能的室内安保机器人及返回方法 With automatic return to charging dock features an indoor security robot and return method |
12/14/2011 | CN101833026B 一种adss光缆放电电流实时在线检测装置 One kind of real-time online adss cable discharge current detection device |
12/14/2011 | CN101609109B 测量超导磁体临界电流的装置 Measuring the critical current superconducting magnet device |
12/14/2011 | CN101599651B 通用型快速智能充电器及充电方法 Universal Fast Smart Charger and charging method |
12/14/2011 | CN101039543B 可调整高度的等离子体离子流探头 Adjustable height of the plasma ion current probe |
12/13/2011 | US8078419 Polishing monitoring method and polishing apparatus |
12/13/2011 | US8076944 Systems and methods for detecting electrical line faults |
12/13/2011 | US8076932 Device and method for measuring the position of a mobile part |
12/13/2011 | US8076931 Current and magnetic field sensors, control method and magnetic core for said sensors |
12/13/2011 | US8076923 Dead-line phase identification system and method thereof |
12/08/2011 | WO2011153161A2 Stacked power supply monitor with sense-replica loop |
12/08/2011 | WO2011152921A2 Apparatus and method for current sensing using a wire bond |
12/08/2011 | WO2011152200A1 Battery system, electric vehicle, mobile body, electric power storage device, electric power supply device, and battery voltage detection device |
12/08/2011 | US20110298445 Multipoint sensor |
12/08/2011 | US20110298444 Apparatus and method for diffusion sensing |
12/08/2011 | DE102011076933A1 Stromsensor Current sensor |
12/08/2011 | DE102011076610A1 Stromsensor, inverterschaltung und diese aufweisende halbleitervorrichtung Current sensor, inverter circuit and semiconductor device having these |
12/07/2011 | EP2392931A2 Dynamic compensation of aging drift in current sense resistor |
12/07/2011 | EP2391896A1 Battery pack with high and low current discharge terminals |
12/07/2011 | CN202068193U Electric force monitoring instrument based on built-in A/D converter DSP |
12/07/2011 | CN202068112U 10kV开关柜验电小车 10kV switchgear electrical inspection trolley |
12/07/2011 | CN202066949U 一种电池电压和内阻检测装置 A battery voltage and internal resistance detection device |
12/07/2011 | CN202066907U 具有未通电回报功能的无熔丝电表 Function has no return unpowered meter fuse |
12/07/2011 | CN202066904U 基于msp430单片机的数显电压表 Msp430 microcontroller based digital voltmeter |
12/07/2011 | CN202066903U 一种适用于静电动态电位实时测试的智能装置 An intelligent device is suitable for real-time testing of electrostatic dynamic potential |
12/07/2011 | CN202066902U 植物电图及随环境变化规律采集实现装置 Electrical diagram and plant collection with environmental variation to achieve device |
12/07/2011 | CN202066901U 架空输电线路雷电信息智能变送器 Overhead transmission line lightning information Smart Transmitter |
12/07/2011 | CN202066900U 一种改进的雷电计数装置 An improved lightning counting means |
12/07/2011 | CN202066899U 一种智能安全帽的电路系统 An intelligent circuitry helmets |
12/07/2011 | CN202066898U 兼具寻线和测电功能的非接触式测试电笔 Both hunt and measured non-contact electrical function Testers |
12/07/2011 | CN202066897U 一种双极电凝镊的工作电源显示控制装置 A bipolar coagulation forceps working power display control device |
12/07/2011 | CN202066896U 最简电路高灵敏度便携式感应测电器 The most simple circuit with high sensitivity measurement of portable electrical induction |
12/07/2011 | CN202066895U 验电器 Electroscope |
12/07/2011 | CN202066894U 钳形表式巡视摄录仪 Clamp Meter type patrol recording instrument |
12/07/2011 | CN202066893U 电流传感器 Current Sensors |
12/07/2011 | CN202066892U 新型偏振光子晶体电流探头 The new sub-crystal polarized current probe |
12/07/2011 | CN202066891U Heavy current circuit detection structure for ore heating submerged electric furnace |
12/07/2011 | CN202066606U 一种断路器智能测温测电流触臂及其分析系统 A circuit breaker intelligent temperature measuring current contact arm and Analysis System |
12/07/2011 | CN202061248U 智能报警式静电环 Smart Alarm electrostatic ring |
12/07/2011 | CN102269801A 服务器电源质量监控装置 Server Power Quality Monitoring Device |
12/07/2011 | CN102269798A 一种检测故障电池的方法及装置 A method and apparatus for detecting faulty battery |
12/07/2011 | CN102269779A Voltage fluctuation recording device based on DLMS (distribution line message specification)/COSEM (companion specification for energy metering) |
12/07/2011 | CN102269778A 可调式电压比较电路及可调式电压检测装置 Adjustable voltage comparator circuit and adjustable voltage detection device |
12/07/2011 | CN102269777A 具有频率响应自适应性的同步信号检测装置及检测方法 Has a frequency response adaptive sync signal detection apparatus and detection method |
12/07/2011 | CN102269776A 电流检测电阻器中老化漂移的动态补偿 Dynamic compensation current sense resistor aging drift |
12/07/2011 | CN102269775A 一种低成本高精度的电压测量系统及其测量方法 A low-cost high-precision voltage measurement system and measurement methods |
12/07/2011 | CN102269774A 一种插座式电流检测装置 A receptacle type current detection device |
12/07/2011 | CN101832754B 检测数控设备坐标精度的测试方法 Test method for detecting coordinate precision CNC equipment |
12/07/2011 | CN101825654B 自供能雷电流检测系统 Self-powered lightning current detection system |
12/07/2011 | CN101750530B 一种桥丝感应电流的测量方法及系统 One kind of bridge wire induced current measurement methods and systems |
12/07/2011 | CN101387663B 超低功耗全失压测量装置及测量方法 Total loss of ultra-low power devices and measurement methods for pressure measurement |
12/07/2011 | CN101294990B 一种电流电压入侵监测装置 A current voltage intrusion monitoring device |
12/06/2011 | US8073644 Automatic voltage-identifying power supply device and method thereof |
12/06/2011 | US8072244 Current sensing amplifier and method thereof |
12/06/2011 | US8072189 Charge and discharge control circuit and battery device |
12/01/2011 | WO2011148743A1 Voltage measuring apparatus for battery pack |
12/01/2011 | WO2011148720A1 Power strip current-correction-equation calculation method, current measurement method, power measurement method, manufacturing method, power strip, and current measurement system |
12/01/2011 | US20110295535 Multi-circuit direct current monitor with modbus serial output |
12/01/2011 | US20110292990 Multiple-input, on-chip oscilloscope |
12/01/2011 | US20110290521 Universal cable adapter |
12/01/2011 | DE102010029558A1 Verfahren und Vorrichtung zum Ermitteln eines Nulldurchgangs eines Strangstroms einer elektronisch kommutierten elektrischen Maschine, insbesondere zur Ermittlung einer Läuferlage der elektrischen Maschine Method and apparatus for determining a zero crossing of a phase current of an electronically commutated electrical machine, in particular for determining a rotor position of the electric machine |
12/01/2011 | DE102010022413A1 Method for determining failure location of line for determining line interruption in e.g. aircraft, involves determining position of error on line from ratio of voltage reference effective value and voltage effective value of line |
12/01/2011 | DE102010021599A1 Device for monitoring fault in closed alternate current circuit of protection device, has generation unit for comparing integrated current measurement signal with predetermined threshold level and for generating trigger signal |
11/30/2011 | EP2390678A1 Device for detecting failure of loads connected in parallel |
11/30/2011 | EP2390673A2 Protection of unsealed electrical connectors |
11/30/2011 | EP2390672A2 Voltage detection and measurement circuit |
11/30/2011 | EP2389597A1 Detecting the voltage in battery cells |
11/30/2011 | CN202059618U 触电电流测试电路及其中的脉宽调制启动控制电路 Shock current test circuit and the pulse width modulation control circuit start |
11/30/2011 | CN202059446U A network instrument having IP addresses |
11/30/2011 | CN202059186U Signal conditioning circuit used in grid-connected generation system |
11/30/2011 | CN202059053U 高压电气开关柜安全防护锁具 High-voltage electrical switchgear safety locks |
11/30/2011 | CN202058995U 一种家用电器漏电检测安全插座 Household appliance leakage detection Secure Sockets |
11/30/2011 | CN202058981U 一种带漏电电流测量保护装置的电源插座 Leakage current protection device measuring a power outlet strip |
11/30/2011 | CN202057749U 一种检测并显示设备或插座接地状态的仪器 An instrument to detect and display device or receptacle ground state |
11/30/2011 | CN202057743U Transformer earth current detection device |
11/30/2011 | CN202057732U 电容及开关电源高压铝电解电容纹波电流检测装置 High-voltage electrolytic capacitors and switching power supply capacitor ripple current detection device |
11/30/2011 | CN202057720U 一种输电线电流温度实时监测装置 One kind of line current real-time temperature monitoring device |
11/30/2011 | CN202057719U 一种高边电流检测系统 A high-side current sensing system |
11/30/2011 | CN202057718U 10kV及以下电力线路刀闸操作安全提示装置 10kV and below power lines Switch Operation Safety Tips device |
11/30/2011 | CN202057717U 导电检测装置 Conductivity detector |