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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06/04/1996 | US5523559 Method and system for sensing removal of a utility meter from its socket |
05/29/1996 | CN2228232Y Magnetic structure damper regulator |
05/22/1996 | CN2227840Y Current sneaking-proof device for electrometer |
05/22/1996 | CN2227839Y Knob case cover for electric meter |
05/22/1996 | CN1122916A Rare earth permanent magnet damping device |
05/21/1996 | US5519387 Utility meter assembly and remote module and mounting apparatus and assembly |
05/07/1996 | US5514959 Electric meter including a switch cover lockable in an open position |
04/24/1996 | CN2225689Y electron instrument for preventing fraudulent use of electricity for single phase electric meter |
04/17/1996 | CN2225068Y Automatic electronic accounting machine for electric charge |
04/17/1996 | CN2225055Y Multifunctional single phase watt-hour meter |
04/10/1996 | EP0705493A1 Electric supply control |
03/27/1996 | CN1119278A Magnetic card type watt-hour meter |
03/13/1996 | CN2222357Y Clamp type intelligent electric current meter |
03/13/1996 | CN2222356Y Electric meter damper using resin sealing rear-earth magnet |
03/06/1996 | CN2221784Y Brakle moment device for inductive watt-hour meter |
03/06/1996 | CN2221783Y Multi-functional electric meter box |
02/29/1996 | WO1996006478A1 Mains signalling systems |
02/29/1996 | CA2197881A1 Mains signalling systems |
02/28/1996 | CN2221215Y Watt-hour meter current automatic controller |
02/28/1996 | CN2221214Y Induction single-phase a.c watt-hour meter with shunt |
02/28/1996 | CN1117590A Method for data memory |
02/28/1996 | CN1117589A Multifunction watt-hour meter with intelligence card |
02/27/1996 | US5495238 Induction watt-hour meter non-intrusive and concealed pulse initiator |
02/27/1996 | CA2128791A1 Meter-base electrical service shield |
02/21/1996 | CN2220693Y Electric energy metering distributing box |
02/21/1996 | CN2220643Y Multifunction automatic electric using monitor |
02/21/1996 | CN2220642Y Mixed permanent-magnet damping module for watt-hour meter |
02/20/1996 | US5493212 Electricity meter with variable gain sigma-delta converter |
02/20/1996 | CA2033193C Optoelectronic sensor for an energy consumption meter |
02/15/1996 | DE19528501A1 Current sensor with signal compensation for polarity inversion |
01/31/1996 | CN2218930Y Intelligent card energy saving protective electric meter |
01/30/1996 | US5488565 Tamper detection methods and apparatus for load management terminals |
01/25/1996 | DE4425541A1 Access seal esp. useful for rapidly securing heating energy meters |
01/24/1996 | CN2218370Y Multifunctional card electric power meter |
01/24/1996 | CN2218369Y Full-function electric power meter |
01/24/1996 | CN2218368Y Single direction clutch for counter |
01/23/1996 | US5486755 Electronic meter having anti-tampering magnetic shield |
01/23/1996 | CA2043647C Cable retention mechanism for electricity metering device |
01/17/1996 | EP0692413A1 Connection of a control circuit for an anti-theft battery |
01/17/1996 | CN1115029A Method for improving safety and reliability of pre-payment watt-hour meter data |
01/10/1996 | CN2217224Y Electric meter with alarming for fraudulent use of electricity of power punishment type |
01/03/1996 | EP0505526B1 Maximum monitor, especially for rate calculation |
12/28/1995 | WO1995035228A1 Anti-theft battery |
12/27/1995 | EP0689057A2 Monitoring device secured to power distribution system conductors |
12/27/1995 | CN2216251Y Automatic tariff watt-hour meter |
12/27/1995 | CN2216250Y Microcomputerized card prepayment rated watt-hour meter |
12/27/1995 | CN2216249Y Tariff meter for prepayment card-controlled watt-hour meter |
12/27/1995 | CN2216248Y Device for avoiding fraudulent use of electricity |
12/27/1995 | CN1114051A Method for anti-fraudulent use electricity by short-circuit |
12/20/1995 | CN2215725Y Electric meter capable of preventing fraudulent use of electricity |
12/14/1995 | DE4420049A1 Retrospective fitting kit for electricity meter |
12/05/1995 | US5473322 Apparatus and method for sensing tampering with a utility meter |
11/29/1995 | CN2214001Y Electromechanical multi-fee watt-hour meter |
11/29/1995 | CN1112679A Input and output plug receptacle for electric meter |
11/22/1995 | CN2213341Y Numeral display electric energy meter |
11/22/1995 | CN2213340Y Safety plastic kilowatt-hour meter box |
11/22/1995 | CN1112235A Multigit counting wheel mechanism for a volume-measuring instrument or for an electricity meter |
11/15/1995 | CN2212791Y Grouped controller for IC card prepayment watt-hour meter |
11/15/1995 | CN2212790Y Electric card type single-phase watt-hour meter |
11/15/1995 | CN2212789Y Electric energy testing box of glass fibre reinforced plastics |
11/08/1995 | CN2212206Y Computerized watt-hour charging device |
11/08/1995 | CN2212205Y Power lead carrier wave automatic recording device for electric meter |
11/08/1995 | CN2212204Y Electric meter |
10/25/1995 | CN2211130Y Controller for preventing from fraudulent use of electricity |
10/18/1995 | CN2210398Y Remote control, prepayment and controlled by intelligent card kilowatt-hour meter |
10/18/1995 | CN2210397Y Arrangement for anti-fraudulent use of electricity for kilowatt-hour meter with phase loop |
10/18/1995 | CN1110412A Static coding photoelectric direct read remote transmission kilowatt-hour meter |
09/27/1995 | CN2208707Y Energy-saving single-phase electric meter |
09/27/1995 | CN2208706Y Housing for electric meter |
09/20/1995 | CN2208282Y Multifunctional monitor for electric charge evasion |
09/20/1995 | CN2208233Y Full closed permanent rare earth magnetic damper |
09/13/1995 | CN2207584Y Watt-hour meter Chinese character indicator |
09/13/1995 | CN2207583Y Watt-hour meter overheat alarm |
09/06/1995 | CN2206965Y Multi-charge-rate watt-hour meter end button box |
08/30/1995 | CN2206507Y Anti-stealing electricity device for citizen use |
08/30/1995 | CN2206463Y Timer for avoiding or indicating fraudulent using electric power or current |
08/23/1995 | CN2205969Y Intelligent watt-hour meter |
08/16/1995 | EP0627083A4 Method and apparatus for electronic meter testing. |
08/16/1995 | CN2205599Y Safety device for preventing fraudulent use of electricity |
08/16/1995 | CN2205560Y Quatitative power supply device for preventing fraudulent use of electricity |
08/16/1995 | CN2205559Y Low voltage metering box for preventing fraudulent use of electricity |
08/15/1995 | US5442281 Method and apparatus for deriving power consumption information from the angular motion of a rotating disk in a watt hour meter |
08/09/1995 | CN2205012Y Electric power meter with number wheel |
08/09/1995 | CN2205011Y Pressure lost controller for measuring high pressure |
08/02/1995 | CN2204423Y Intelligent electrical-energy meter |
07/05/1995 | CN2202924Y Multi-purpose intelligent electricity meter |
07/05/1995 | CN2202923Y Energy-saving device with electricity illegal use warning display |
06/28/1995 | EP0660264A1 Multi-digit drum-counter for use in a flow or electricity-meter |
06/28/1995 | EP0660263A1 Multi-digit drum-counter for use in a flow-meter |
06/21/1995 | CN2201670Y Protector for preventing sneaking current |
06/21/1995 | CN2201669Y Multi-polar rare-earth permanent-magnet damper |
06/14/1995 | DE4421802A1 Electricity meter |
06/14/1995 | DE4421790A1 Electricity meter with height adjustable suspension lug |
06/14/1995 | CN2200822Y Household electric energy ration charge monitor |
06/14/1995 | CN2200821Y Anti-steal device of watt-hour meter |
06/14/1995 | CN2200820Y Watt-hour meter with anti-steal, anti-leak and anti-touch electric |
06/14/1995 | CN2200819Y Automatic short-long range measuring electric energy meter |
06/13/1995 | US5423695 Watthour meter socket adapter with tamper resistant ring |
06/07/1995 | CN2200245Y Multifunctional protector |
06/07/1995 | CN2200186Y Programming timing controller for kilowatt-hour meter |