DE3874458D1 - Anordnung zur umwandlung eines elektrischen mehrphasensignals in eine frequenz. - Google Patents

Anordnung zur umwandlung eines elektrischen mehrphasensignals in eine frequenz.

Info

Publication number
DE3874458D1
DE3874458D1 DE8888104145T DE3874458T DE3874458D1 DE 3874458 D1 DE3874458 D1 DE 3874458D1 DE 8888104145 T DE8888104145 T DE 8888104145T DE 3874458 T DE3874458 T DE 3874458T DE 3874458 D1 DE3874458 D1 DE 3874458D1
Authority
DE
Germany
Prior art keywords
pole
changing switch
frequency
arrangement
converting
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
Application number
DE8888104145T
Other languages
English (en)
Inventor
Franz Renggli
Andreas Joder
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electrowatt Technology Innovation AG
Original Assignee
Landis and Gyr Betriebs AG
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 Landis and Gyr Betriebs AG filed Critical Landis and Gyr Betriebs AG
Application granted granted Critical
Publication of DE3874458D1 publication Critical patent/DE3874458D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/14—Compensating for temperature change
DE8888104145T 1987-08-06 1988-03-16 Anordnung zur umwandlung eines elektrischen mehrphasensignals in eine frequenz. Expired - Fee Related DE3874458D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH302987 1987-08-06

Publications (1)

Publication Number Publication Date
DE3874458D1 true DE3874458D1 (de) 1992-10-15

Family

ID=4247043

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888104145T Expired - Fee Related DE3874458D1 (de) 1987-08-06 1988-03-16 Anordnung zur umwandlung eines elektrischen mehrphasensignals in eine frequenz.

Country Status (5)

Country Link
US (1) US4942310A (de)
EP (1) EP0302171B1 (de)
JP (1) JPS6454374A (de)
AT (1) ATE80471T1 (de)
DE (1) DE3874458D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2536929B2 (ja) * 1989-07-21 1996-09-25 富士通株式会社 位相整合回路
EP0691733A2 (de) * 1994-07-08 1996-01-10 Victor Company Of Japan, Ltd. Frequenzumsetzungschaltung
DE102012204333A1 (de) * 2012-03-19 2013-09-19 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Schutzvorrichtung zum Schutz einer elektrischen Schaltung vor Verpolung, Verfahren, Schaltungsanordnung und Fahrzeugsystem

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3602824A (en) * 1968-08-19 1971-08-31 Sanders Associates Inc Frequency changing apparatus and methods
CH604179A5 (en) * 1975-06-30 1978-08-31 Osaki Electric Co Ltd Electronic three-phase four-wire watt-hour meter
CH601862A5 (de) * 1976-06-15 1978-07-14 Landis & Gyr Ag
CH601803A5 (de) * 1976-08-25 1978-07-14 Landis & Gyr Ag
US4128848A (en) * 1976-10-22 1978-12-05 Hitachi, Ltd. Automatic ghost-suppression system
DE2951627C2 (de) * 1979-12-21 1986-03-20 Deutsche Zähler-Gesellschaft Nachf. A. Stepper & Co, 2000 Hamburg Korrekturschaltung für Elektrizitäts-und Wärmemengenzähler mit elektronischem Meßwerk
DE3669629D1 (de) * 1986-02-10 1990-04-19 Landis & Gyr Ag Verfahren und einrichtung zur umwandlung eines elektrischen signals in eine proportionale frequenz.
US4868428A (en) * 1987-02-20 1989-09-19 Cooper J Carl Apparatus for shifting the frequency of complex signals
US4829257A (en) * 1987-02-20 1989-05-09 Cooper J Carl Method and apparatus for continuously shifting phase of an electronic signal

Also Published As

Publication number Publication date
EP0302171A1 (de) 1989-02-08
ATE80471T1 (de) 1992-09-15
JPS6454374A (en) 1989-03-01
US4942310A (en) 1990-07-17
EP0302171B1 (de) 1992-09-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee