MY115827A - Electronic single-phase active watthour meter with a prepaying ic card - Google Patents

Electronic single-phase active watthour meter with a prepaying ic card

Info

Publication number
MY115827A
MY115827A MYUI96003243A MYUI19963243A MY115827A MY 115827 A MY115827 A MY 115827A MY UI96003243 A MYUI96003243 A MY UI96003243A MY UI19963243 A MYUI19963243 A MY UI19963243A MY 115827 A MY115827 A MY 115827A
Authority
MY
Malaysia
Prior art keywords
circuit
meter
card
prepaying
watthour meter
Prior art date
Application number
MYUI96003243A
Inventor
Donglin Wang
Original Assignee
Zhuhai Guoce Electronic Watthour Meter Science & Tech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhuhai Guoce Electronic Watthour Meter Science & Tech Co Ltd filed Critical Zhuhai Guoce Electronic Watthour Meter Science & Tech Co Ltd
Publication of MY115827A publication Critical patent/MY115827A/en

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  • Credit Cards Or The Like (AREA)
  • Measurement Of Current Or Voltage (AREA)

Abstract

THE ELECTRONIC SINGLE-PHASE ACTIVE WATTHOUR METER WITH A PREPAYING IC CARD ACCORDING TO THE PRESENT UTILITY MODEL IS COMPOSED OF A METER AND AN IC CARD (3) INSERTED INTO A IC CARD SLOT (4) OF THE METER. THE METER CIRCUIT INCLUDES A SAMPLING CIRCUIT (5), AN -APPLICATION SPECIAL INTEGRATED CIRCUIT (ASIC) (U1), PHOTOELECTRIC ISOLATING CIRCUITS (U2, U3 AND U4), A MICROPROCESSOR (US), A DATA MEMORY CIRCUIT (U6), A NIXIE 1UBE DISPLAY CIRCUIT (6), A SWITCH-CONTROLLING CIRCUIT (7) AND A SUPPLY CIRCUIT (8). IT IS CHARACTERIZED BY ITS MULTI-FUNCTIONS OF POWER CONSUMPTION CALCULATING, DISPLAYING, ANTI-INTERFERENCE OF POWER SUPPLY.THE WATTHOUR METER ACCORDING TO THE PRESENT UTILITY MODEL HAS ADVANTAGES OF REAL-TIME CHECK, HIGH RELIABILITY, STABILITY, LOW CONSUMPTION AND LOW COST.
MYUI96003243A 1995-08-08 1996-08-07 Electronic single-phase active watthour meter with a prepaying ic card MY115827A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 95221192 CN2235123Y (en) 1995-08-08 1995-08-08 Full-electronic electric card prepayment single-phase active meter

Publications (1)

Publication Number Publication Date
MY115827A true MY115827A (en) 2003-09-30

Family

ID=33868879

Family Applications (1)

Application Number Title Priority Date Filing Date
MYUI96003243A MY115827A (en) 1995-08-08 1996-08-07 Electronic single-phase active watthour meter with a prepaying ic card

Country Status (2)

Country Link
CN (1) CN2235123Y (en)
MY (1) MY115827A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101667316B (en) * 2009-03-19 2011-10-05 杭州正华电子科技有限公司 Electric energy meter with electrical isolator

Also Published As

Publication number Publication date
CN2235123Y (en) 1996-09-11

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