FR2406827B1 - - Google Patents
Info
- Publication number
- FR2406827B1 FR2406827B1 FR7829842A FR7829842A FR2406827B1 FR 2406827 B1 FR2406827 B1 FR 2406827B1 FR 7829842 A FR7829842 A FR 7829842A FR 7829842 A FR7829842 A FR 7829842A FR 2406827 B1 FR2406827 B1 FR 2406827B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- 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
- G01R21/1333—Arrangements for measuring electric power or power factor by using digital technique adapted for special tariff measuring
- G01R21/1338—Measuring maximum demand
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772747406 DE2747406A1 (de) | 1977-10-21 | 1977-10-21 | Elektronische maximummesseinrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2406827A1 FR2406827A1 (fr) | 1979-05-18 |
FR2406827B1 true FR2406827B1 (fr) | 1981-12-18 |
Family
ID=6021995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7829842A Granted FR2406827A1 (fr) | 1977-10-21 | 1978-10-19 | Dispositif electronique de mesure de maximum |
Country Status (7)
Country | Link |
---|---|
US (1) | US4229795A (fr) |
CH (1) | CH632846A5 (fr) |
DE (1) | DE2747406A1 (fr) |
ES (1) | ES474376A1 (fr) |
FR (1) | FR2406827A1 (fr) |
GB (1) | GB2007373B (fr) |
IT (1) | IT1100322B (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2042777B (en) * | 1979-02-21 | 1983-05-11 | South Eastern Elec Board | Electrical energy consumption meter |
CH651936A5 (de) * | 1980-06-11 | 1985-10-15 | Landis & Gyr Ag | Elektronisches maximumwerk. |
US4465970A (en) * | 1981-02-26 | 1984-08-14 | General Electric Company | Method and apparatus for multiple rate metering of electrical energy |
WO1982002954A1 (fr) * | 1981-02-26 | 1982-09-02 | Gen Electric | Appareil de mesure de l'energie electrique a taux multiples |
DE3111202A1 (de) * | 1981-03-21 | 1983-04-28 | Felten & Guilleaume Energietechnik GmbH, 5000 Köln | Schaltungsanordnung zur elektrischen energiemessung mit bewertung der leistung im tarifbereich |
US4396986A (en) * | 1981-04-24 | 1983-08-02 | Hewlett-Packard Company | Digital DC power supply with current and voltage measurement |
JPS5872012A (ja) * | 1981-10-26 | 1983-04-28 | Toshiba Corp | 流量計測装置 |
US4509128A (en) * | 1982-04-16 | 1985-04-02 | Sangamo Weston, Inc. | Solid-state electrical-power demand register and method |
US4503549A (en) * | 1982-07-16 | 1985-03-05 | The Babcock & Wilcox Company | Interpolating function generator for transmitter square root extraction |
US4449187A (en) * | 1982-07-30 | 1984-05-15 | Scott Charles F | Device for indirectly monitoring cumulative cost of utility consumption |
US4581705A (en) * | 1983-01-28 | 1986-04-08 | Cooper Industries, Inc. | Method and machine for metering electric parameters |
US4571692A (en) * | 1984-04-12 | 1986-02-18 | General Electric Company | Electronic demand register |
US4598248A (en) * | 1984-04-12 | 1986-07-01 | General Electric Company | Test operation of electronic demand register |
US4594545A (en) * | 1984-04-12 | 1986-06-10 | General Electric Company | Operation of electronic demand register following a power outage |
US4605842A (en) * | 1985-09-05 | 1986-08-12 | General Electric Company | Spring-loaded installation for electronic register module |
US4811236A (en) * | 1986-11-03 | 1989-03-07 | Westinghouse Electric Corp. | Transmission line voltage detector for static VAR generator |
US4754217A (en) * | 1987-03-05 | 1988-06-28 | General Electric Company | Seasonal reset for electric watthour meter registers |
DE9010488U1 (fr) * | 1990-07-12 | 1990-09-13 | Siemens Ag, 8000 Muenchen, De | |
JP2968607B2 (ja) * | 1991-03-22 | 1999-10-25 | 日本電気株式会社 | 無効電力量計 |
US8847719B2 (en) * | 2008-07-25 | 2014-09-30 | Cirrus Logic, Inc. | Transformer with split primary winding |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3505508A (en) * | 1967-03-06 | 1970-04-07 | Pacific Technology Inc | Power demand monitor and limiter |
US3517310A (en) * | 1968-06-11 | 1970-06-23 | Bailey Meter Co | Continually integrating usage computer having means to briefly store power demand information |
US3747068A (en) * | 1971-11-04 | 1973-07-17 | Sangamo Electric Co | Remote meter reading system for kwh watthour meters and demand meters |
DE2446602C3 (de) * | 1974-09-30 | 1979-05-10 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | TarifgerSt zur fortlaufenden Erfassung und Anzeige eines fiber konstante Zeitintervalle genüttelten Wertes des elektrischen Verbrauchs |
US3998093A (en) * | 1975-04-07 | 1976-12-21 | Kelsey-Hayes Company | Energy monitoring system |
DE2613112B2 (de) * | 1976-03-24 | 1980-02-07 | Heliowatt Werke Elektrizitaets-Gesellschaft Mbh, 1000 Berlin | Elektronischer Maximumzähler |
US4120031A (en) * | 1976-07-19 | 1978-10-10 | Energy Conservation Systems, Inc. | Utility usage monitoring systems |
CH610112A5 (fr) * | 1976-08-26 | 1979-03-30 | Arn Fritz |
-
1977
- 1977-10-21 DE DE19772747406 patent/DE2747406A1/de not_active Withdrawn
-
1978
- 1978-09-05 CH CH932378A patent/CH632846A5/de not_active IP Right Cessation
- 1978-10-17 IT IT28817/78A patent/IT1100322B/it active
- 1978-10-18 US US05/952,291 patent/US4229795A/en not_active Expired - Lifetime
- 1978-10-19 FR FR7829842A patent/FR2406827A1/fr active Granted
- 1978-10-20 GB GB7841371A patent/GB2007373B/en not_active Expired
- 1978-10-20 ES ES474376A patent/ES474376A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2747406A1 (de) | 1979-04-26 |
ES474376A1 (es) | 1979-04-16 |
GB2007373A (en) | 1979-05-16 |
US4229795A (en) | 1980-10-21 |
GB2007373B (en) | 1982-04-07 |
CH632846A5 (de) | 1982-10-29 |
FR2406827A1 (fr) | 1979-05-18 |
IT7828817A0 (it) | 1978-10-17 |
IT1100322B (it) | 1985-09-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |