FR446251A - Fréquencemètre ou ondomètre se réglant automatiquement - Google Patents

Fréquencemètre ou ondomètre se réglant automatiquement

Info

Publication number
FR446251A
FR446251A FR446251DA FR446251A FR 446251 A FR446251 A FR 446251A FR 446251D A FR446251D A FR 446251DA FR 446251 A FR446251 A FR 446251A
Authority
FR
France
Prior art keywords
ondometer
frequency meter
adjustable frequency
automatically adjustable
automatically
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)
Inventor
Georg Seibt
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR446251A publication Critical patent/FR446251A/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)
FR446251D 1912-07-19 1912-07-19 Fréquencemètre ou ondomètre se réglant automatiquement Expired FR446251A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR446251T 1912-07-19

Publications (1)

Publication Number Publication Date
FR446251A true FR446251A (fr) 1912-11-30

Family

ID=1487052

Family Applications (1)

Application Number Title Priority Date Filing Date
FR446251D Expired FR446251A (fr) 1912-07-19 1912-07-19 Fréquencemètre ou ondomètre se réglant automatiquement

Country Status (1)

Country Link
FR (1) FR446251A (fr)

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