FR759743A - Horloge synchrone - Google Patents

Horloge synchrone

Info

Publication number
FR759743A
FR759743A FR759743DA FR759743A FR 759743 A FR759743 A FR 759743A FR 759743D A FR759743D A FR 759743DA FR 759743 A FR759743 A FR 759743A
Authority
FR
France
Prior art keywords
synchronous clock
synchronous
clock
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
Paul Wangemann
Fritz Lichtenberger
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 FR759743A publication Critical patent/FR759743A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
    • G04C21/30—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times with provision for a number of operations at different times, e.g. ringing the bells in a school

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR759743D 1932-08-17 1933-08-17 Horloge synchrone Expired FR759743A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE759743X 1932-08-17

Publications (1)

Publication Number Publication Date
FR759743A true FR759743A (fr) 1934-02-07

Family

ID=6660566

Family Applications (1)

Application Number Title Priority Date Filing Date
FR759743D Expired FR759743A (fr) 1932-08-17 1933-08-17 Horloge synchrone

Country Status (1)

Country Link
FR (1) FR759743A (fr)

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