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FR986536A - Electric clocks and advanced time systems - Google Patents

Electric clocks and advanced time systems

Info

Publication number
FR986536A
FR986536A FR986536DA FR986536A FR 986536 A FR986536 A FR 986536A FR 986536D A FR986536D A FR 986536DA FR 986536 A FR986536 A FR 986536A
Authority
FR
France
Prior art keywords
time systems
advanced time
electric clocks
clocks
electric
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
French (fr)
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.)
Leon Hatot SA France
Original Assignee
Leon Hatot SA France
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 Leon Hatot SA France filed Critical Leon Hatot SA France
Application granted granted Critical
Publication of FR986536A publication Critical patent/FR986536A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR986536D 1949-03-11 1949-03-11 Electric clocks and advanced time systems Expired FR986536A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR986536T 1949-03-11

Publications (1)

Publication Number Publication Date
FR986536A true FR986536A (en) 1951-08-01

Family

ID=9538140

Family Applications (1)

Application Number Title Priority Date Filing Date
FR986536D Expired FR986536A (en) 1949-03-11 1949-03-11 Electric clocks and advanced time systems

Country Status (1)

Country Link
FR (1) FR986536A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2974265A (en) * 1955-12-24 1961-03-07 Kieninger & Obergfell Electric clock
US2986683A (en) * 1956-07-26 1961-05-30 Hatot Leon Ets Driving balance-wheels more particularly applicable to timing instruments

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2974265A (en) * 1955-12-24 1961-03-07 Kieninger & Obergfell Electric clock
US2986683A (en) * 1956-07-26 1961-05-30 Hatot Leon Ets Driving balance-wheels more particularly applicable to timing instruments

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