CN1153979C - 在电源中断时有显示的需给电表 - Google Patents
在电源中断时有显示的需给电表 Download PDFInfo
- Publication number
- CN1153979C CN1153979C CNB008043116A CN00804311A CN1153979C CN 1153979 C CN1153979 C CN 1153979C CN B008043116 A CNB008043116 A CN B008043116A CN 00804311 A CN00804311 A CN 00804311A CN 1153979 C CN1153979 C CN 1153979C
- Authority
- CN
- China
- Prior art keywords
- power supply
- power source
- processor
- supply
- display
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/40—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Current Or Voltage (AREA)
- Power Sources (AREA)
Abstract
Description
Claims (25)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25853699A | 1999-02-26 | 1999-02-26 | |
US09/258,536 | 1999-02-26 | ||
US09/258536 | 1999-02-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1341214A CN1341214A (zh) | 2002-03-20 |
CN1153979C true CN1153979C (zh) | 2004-06-16 |
Family
ID=22980993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008043116A Expired - Fee Related CN1153979C (zh) | 1999-02-26 | 2000-02-22 | 在电源中断时有显示的需给电表 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1155334B1 (zh) |
CN (1) | CN1153979C (zh) |
DE (1) | DE60001358T2 (zh) |
WO (1) | WO2000050906A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2817971A1 (fr) * | 2000-12-11 | 2002-06-14 | Chauvin Arnoux | Compteur d'energie electrique a ecran d'affichage electronique |
SG94854A1 (en) * | 2001-07-10 | 2003-03-18 | Hi Power Systems & Ind Pte Ltd | Utility meter-reading device and method |
MXPA04010077A (es) * | 2004-10-13 | 2006-05-03 | Iusa Sa De Cv | Sistema de prepago para medidores de energia electrica por tarjeta inteligente sin contacto con dispositivo automatico de corte de suministro. |
DE102008058264A1 (de) | 2008-11-19 | 2010-07-08 | IAD Gesellschaft für Informatik, Automatisierung und Datenverarbeitung mbH | Messgerät, insbesondere Enegiezähler und Verfahren zur Erkennung von Manipulationen |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3010878A1 (de) * | 1980-03-21 | 1981-10-01 | Deutsche Zähler-Gesellschaft Nachf. A. Stepper & Co, 2000 Hamburg | Geraet zur messung von maximumwerten von zeitlich variablen messgroessen |
DE3033095A1 (de) * | 1980-09-03 | 1982-04-01 | Aweco Apparate- und Gerätebau GmbH & Co KG, 7995 Neukirch | Stromverbrauchszaehler |
US4978911A (en) * | 1986-02-06 | 1990-12-18 | Oliver J. Nilsen (Australia) Limited | Electrical energy analyzer |
GB2215850A (en) * | 1988-03-23 | 1989-09-27 | Omega Electric Ltd | Non volatile meter displays |
US5270949A (en) * | 1991-09-24 | 1993-12-14 | General Electric Company | Method and apparatus for disposing a meter register in a default mode |
DE4404850A1 (de) * | 1994-02-16 | 1995-08-24 | Stadtwerke Wolfsburg Ag | Einrichtung zur Verbrauchsbestimmung verschiedener Versorgungsgüter |
-
2000
- 2000-02-22 CN CNB008043116A patent/CN1153979C/zh not_active Expired - Fee Related
- 2000-02-22 WO PCT/US2000/004370 patent/WO2000050906A1/en active IP Right Grant
- 2000-02-22 DE DE60001358T patent/DE60001358T2/de not_active Expired - Lifetime
- 2000-02-22 EP EP00914650A patent/EP1155334B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1155334A1 (en) | 2001-11-21 |
CN1341214A (zh) | 2002-03-20 |
WO2000050906A1 (en) | 2000-08-31 |
DE60001358D1 (de) | 2003-03-13 |
DE60001358T2 (de) | 2004-06-24 |
WO2000050906A9 (en) | 2001-11-15 |
EP1155334B1 (en) | 2003-02-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: LAN DISI + GAELIC CO., LTD. Free format text: FORMER OWNER: SIMEMNS POWER TRANSMISSION + DISTRIBUTION, INC. Effective date: 20050401 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20050401 Address after: indiana Patentee after: Landis & Gyr Inc. Address before: North Carolina Patentee before: Simemns Power Transmission & Distribution, Inc. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040616 Termination date: 20180222 |
|
CF01 | Termination of patent right due to non-payment of annual fee |