Patents for G01R 11 - Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption (8,227) |
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02/14/2001 | CN2419600Y Electric power charge recorder |
02/13/2001 | US6188145 Meter collar with interface for connecting on-site power source, and the interface itself |
02/07/2001 | EP1073907A1 Method for selecting an outstation using a control centre in a transmission system |
02/07/2001 | CN2418487Y Device of preventing fraudulent use of electricity for single-phase electric meter |
02/07/2001 | CN2418486Y Dymamic cipher-code input type intelligent electric meter |
02/07/2001 | CN2418485Y Counter for electric meter |
02/07/2001 | CN2418484Y Double-optical-head ampling head of electric meter |
02/07/2001 | CN1282873A Adjustable self-locating structure for counter of killowatt-hour meter and its adjusting fixture and method |
01/31/2001 | CN2417482Y Pressiing and spring type meater base |
01/31/2001 | CN2417474Y Electric meter device for preventing from fraudulent use of electricity |
01/31/2001 | CN1281989A Distorting/power failure distinguishing method and equipment |
01/31/2001 | CN1281987A IC card public electricity-using metering box and its implementing method |
01/24/2001 | EP1070967A1 Method and apparatus for electronic meter testing |
01/24/2001 | CN2416062Y Plastic packaging apparatus |
01/23/2001 | US6177884 Integrated power line metering and communication method and apparatus |
01/17/2001 | CN2415364Y Multifunctional three-phase four-wire KWH meter |
01/17/2001 | CN2415363Y User KWH meter capable of avoiding fraudulent use of electricity |
01/17/2001 | CN2415362Y Stepped electronic KWH counter for electronic energy meter |
01/10/2001 | CN2414397Y Groud visual measuring box and indication rod |
01/04/2001 | WO2001000334A1 Electronic component handler |
01/03/2001 | EP1065508A2 Tamper/power failure discrimination method and apparatus |
01/03/2001 | CN2413292Y Safety electric meter avoilding or indicating fraudulent use of electricity |
01/03/2001 | CN2413291Y Safety electric meter box avoiding or indicating fraudulent use of electricity |
01/03/2001 | CN2413290Y electric meter box avoilding or indicating fraudulent use of electricity |
01/03/2001 | CN2413289Y Current coil for watt-hour meter |
01/03/2001 | CN2413288Y Power-saving device for watt-hour meter |
01/03/2001 | CN1278602A Household multifunctional monophase watt-hour meter box capable of preventing fraudulent use of electricity |
01/02/2001 | US6168460 A-base terminal block assembly |
12/27/2000 | CN2412304Y Anti-fradulant electricity device |
12/27/2000 | CN2412219Y Watt-hour meter |
12/20/2000 | EP1060547A1 An electricity distribution board having a distribution terminal block, and a distribution terminal block for use in the electricity distribution board |
12/20/2000 | CN2411488Y Anti-fraudulent electric testing device |
12/20/2000 | CN2411487Y Electric meter |
12/20/2000 | CN2411486Y Anti-fraudulent electric meter |
12/14/2000 | WO2000045183A3 Electrical energy meter |
12/13/2000 | CN2410646Y Magnetic power unloading support for kilowatt-hour meter |
12/13/2000 | CN2410645Y Photoelectric digit position counting structure for AC meter |
12/07/2000 | DE10010545A1 Reactive power calculator has phase shift circuit that performs time delay and phase shift to the one bit output data of the delta modulation vessel by using a random access memory |
12/06/2000 | CN2409521Y Photoelectric encoding electric energy meter with remote-copy function |
12/05/2000 | CA2063618C Electric utility revenue meter polycarbonate base |
11/29/2000 | CN2408465Y Motor code wheel meter for general shield electric meter |
11/29/2000 | CN2408464Y Central assembling electric meter box |
11/29/2000 | CN2408463Y Refitted rack for kilowatt-hour meter |
11/28/2000 | US6152764 Jaw blades for watthour meter socket adapter |
11/22/2000 | CN2407364Y Kilowatt meter for preventing from charge evasion |
11/22/2000 | CN2407363Y Fiber reinforced plastic kilowatt meter box |
11/22/2000 | CN2407362Y Support for kilowatt meter in casing |
11/21/2000 | CA2063620C Induction watt hour meter non-intrusive and concealed pulse initiator |
11/15/2000 | EP1051630A1 Electricity measuring apparatus |
11/15/2000 | CN2406396Y Fully-transparent single-phase electric meter box preventing from fraudulent use of electricity |
11/15/2000 | CN2406253Y Bearing combination structure under electric meter |
11/15/2000 | CN2406252Y Co-channel carrier-wave alarming device for card meter |
11/08/2000 | CN2405227Y Non-contact type IC card prepayment electric meter |
11/08/2000 | CN2405226Y Multi-functional theft-proof device for single phase electric meter |
11/08/2000 | CN2405225Y Infrared remote control transcribing auxiliary assembly for electric meter |
11/01/2000 | CN2404127Y Time division fee rate electric energy meter with radio calling receiver |
11/01/2000 | CN2404126Y All-closed seal for avoiding electricity fraudulent use |
11/01/2000 | CN1271862A Control circuit system of card-type kilowatt-hour meter |
10/31/2000 | US6140579 Electric appliance housing, especially for a consumption meter |
10/25/2000 | EP1046042A2 Expansion module for modular meter |
10/25/2000 | CN2403029Y Electricity metering device for low voltage electric network |
10/25/2000 | CN2403028Y Extra-large size multimeter |
10/25/2000 | CN2403027Y Fraudulent use avoiding arrangement for KWH meter |
10/25/2000 | CN2403026Y Gear box type electric energy meter counter |
10/25/2000 | CN1271100A Radio paging multifunctional watt-hour meter |
10/18/2000 | CN1270315A Multi-tariff KW-Hr meter with time slice output device and its time slice control method |
10/18/2000 | CN1270314A Star-wheeled bidirectional accumulating kilowatt-hour meter and its metering method |
10/11/2000 | CN2400805Y Electronic single-phase pre-paid watt-hour meter |
10/11/2000 | CN1269509A Coil leading out method for in-line watt-hour meter and the practical device |
10/05/2000 | WO2000058738A1 Utility meter reading device and related method |
10/04/2000 | CN2399732Y High sensitive self-breaking memory single-phase watt-hour meter anti-fradulence device |
10/04/2000 | CN2399731Y Monitor of watt-hour meter |
10/04/2000 | CN2399730Y Intelligent security anti-fraudulence watt-hour meter |
09/27/2000 | CN2398634Y High reliability counter |
09/20/2000 | CN2397493Y Electronic counter for kilowatt-hour meter |
09/13/2000 | CN2396399Y PT secondary loop valtage drop automatic metering compensator |
09/13/2000 | CN1266493A Electricity consumption meters |
09/13/2000 | CN1266190A Power arithmetic system |
09/12/2000 | US6118269 Electric meter tamper detection circuit for sensing electric meter removal |
09/06/2000 | CN2395279Y Probe clip for electric meter |
08/31/2000 | DE10004806A1 Electric meter, distributor and transformer switchboard |
08/30/2000 | CN2394367Y Electric adaptor with kilowatt meter and low voltage timing auto-switch |
08/30/2000 | CN2394263Y Mechanic safeguard against mistake in use of electric power |
08/30/2000 | CN1264839A Advanced watt-hour meter device and method thereof |
08/29/2000 | CA2152220C Monitoring device secured to power distribution system conductors |
08/29/2000 | CA2130434C Method and apparatus for electronic meter testing |
08/23/2000 | CN2393106Y Combined electronic electricity meter |
08/23/2000 | CN2393102Y Apparatus for preventing fraudulent use of electricity and electroshock for electricity meter |
08/16/2000 | CN2392183Y Erection and positioning mechanism for volume measuring device of electric meter |
08/15/2000 | US6104601 Panel adapter for a socket mounted electricity meter |
08/10/2000 | WO2000046604A1 Electricity meter having a conductive shield for reflecting electric fields |
08/10/2000 | CA2322636A1 Electricity meter having a conductive shield for reflecting electric fields |
08/09/2000 | CN2391200Y Multi-time interval metering electric meter |
08/09/2000 | CN2391199Y Electricity meter box with device for indicating fraudulent use |
08/09/2000 | CN2391198Y Arrangement for avoiding fraudulent use for electricity meter |
08/08/2000 | US6100816 Utility meter adapter |
08/03/2000 | WO2000045184A1 Advanced instrument packaging for electronic energy meter |
08/03/2000 | WO2000045183A2 Electrical energy meter |
08/02/2000 | CN2390211Y Voltage compensator for secondary side circuit of high-voltage voltage transformer |
08/02/2000 | CN2390210Y Arc lid stack self-fitting base for KWH meter |