FR651062A - Fréquencemètre - Google Patents

Fréquencemètre

Info

Publication number
FR651062A
FR651062A FR651062DA FR651062A FR 651062 A FR651062 A FR 651062A FR 651062D A FR651062D A FR 651062DA FR 651062 A FR651062 A FR 651062A
Authority
FR
France
Prior art keywords
frequency meter
meter
frequency
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
Application number
Other languages
English (en)
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
Westinghouse Electric and Manufacturing Co
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 Westinghouse Electric Corp, Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR651062A publication Critical patent/FR651062A/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)
FR651062D 1927-03-31 1928-03-20 Fréquencemètre Expired FR651062A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US651062XA 1927-03-31 1927-03-31

Publications (1)

Publication Number Publication Date
FR651062A true FR651062A (fr) 1929-02-14

Family

ID=22060372

Family Applications (1)

Application Number Title Priority Date Filing Date
FR651062D Expired FR651062A (fr) 1927-03-31 1928-03-20 Fréquencemètre

Country Status (1)

Country Link
FR (1) FR651062A (fr)

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