FR2107973B1 - - Google Patents

Info

Publication number
FR2107973B1
FR2107973B1 FR7134039A FR7134039A FR2107973B1 FR 2107973 B1 FR2107973 B1 FR 2107973B1 FR 7134039 A FR7134039 A FR 7134039A FR 7134039 A FR7134039 A FR 7134039A FR 2107973 B1 FR2107973 B1 FR 2107973B1
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
Application number
FR7134039A
Other languages
French (fr)
Other versions
FR2107973A1 (enExample
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of FR2107973A1 publication Critical patent/FR2107973A1/fr
Application granted granted Critical
Publication of FR2107973B1 publication Critical patent/FR2107973B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
FR7134039A 1970-09-25 1971-09-22 Expired FR2107973B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1424670A CH521591A (de) 1970-09-25 1970-09-25 Verfahren und Einrichtung zur Messung der Frequenz eines elektrischen Signals

Publications (2)

Publication Number Publication Date
FR2107973A1 FR2107973A1 (enExample) 1972-05-12
FR2107973B1 true FR2107973B1 (enExample) 1977-01-21

Family

ID=4399211

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7134039A Expired FR2107973B1 (enExample) 1970-09-25 1971-09-22

Country Status (3)

Country Link
CH (1) CH521591A (enExample)
DE (1) DE2051403A1 (enExample)
FR (1) FR2107973B1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3134056A1 (de) * 1981-08-28 1983-03-10 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur zeitlichen ueberwachung eines signals
DE3719463A1 (de) * 1987-06-11 1988-12-22 Dienes Apparatebau Gmbh Einrichtung zur drehzahlregelung eines asynchronmotors

Also Published As

Publication number Publication date
FR2107973A1 (enExample) 1972-05-12
DE2051403A1 (de) 1972-03-30
CH521591A (de) 1972-04-15

Similar Documents

Publication Publication Date Title
FR2107973B1 (enExample)
AU1473870A (enExample)
AU2044470A (enExample)
AU2130570A (enExample)
AU1716970A (enExample)
AU1833270A (enExample)
AU1326870A (enExample)
AU1336970A (enExample)
AU1517670A (enExample)
AU2017870A (enExample)
AU2085370A (enExample)
AU2061170A (enExample)
AU1969370A (enExample)
AU1603270A (enExample)
AU1004470A (enExample)
AU2144270A (enExample)
AU2131570A (enExample)
AU2130770A (enExample)
AU1789870A (enExample)
AU2119370A (enExample)
AU2115870A (enExample)
AU2112570A (enExample)
AU1277070A (enExample)
AU1881070A (enExample)
AU1064870A (enExample)

Legal Events

Date Code Title Description
ST Notification of lapse