FR929049A - Perfectionnements aux métronomes électriques - Google Patents

Perfectionnements aux métronomes électriques

Info

Publication number
FR929049A
FR929049A FR929049DA FR929049A FR 929049 A FR929049 A FR 929049A FR 929049D A FR929049D A FR 929049DA FR 929049 A FR929049 A FR 929049A
Authority
FR
France
Prior art keywords
metronomes
electrical
electrical metronomes
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
Frederick Franz
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 filed Critical
Application granted granted Critical
Publication of FR929049A publication Critical patent/FR929049A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/02—Metronomes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR929049D 1945-06-29 1946-06-14 Perfectionnements aux métronomes électriques Expired FR929049A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US929049XA 1945-06-29 1945-06-29

Publications (1)

Publication Number Publication Date
FR929049A true FR929049A (fr) 1947-12-15

Family

ID=22235732

Family Applications (1)

Application Number Title Priority Date Filing Date
FR929049D Expired FR929049A (fr) 1945-06-29 1946-06-14 Perfectionnements aux métronomes électriques

Country Status (1)

Country Link
FR (1) FR929049A (fr)

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