FR595748A - Electric alarm clock - Google Patents

Electric alarm clock

Info

Publication number
FR595748A
FR595748A FR595748DA FR595748A FR 595748 A FR595748 A FR 595748A FR 595748D A FR595748D A FR 595748DA FR 595748 A FR595748 A FR 595748A
Authority
FR
France
Prior art keywords
alarm clock
electric alarm
electric
clock
alarm
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)
Inventor
Emile-Regis Gautheron
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 FR595748A publication Critical patent/FR595748A/en
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)
FR595748D 1925-03-12 1925-03-12 Electric alarm clock Expired FR595748A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR595748T 1925-03-12

Publications (1)

Publication Number Publication Date
FR595748A true FR595748A (en) 1925-10-08

Family

ID=8967075

Family Applications (1)

Application Number Title Priority Date Filing Date
FR595748D Expired FR595748A (en) 1925-03-12 1925-03-12 Electric alarm clock

Country Status (1)

Country Link
FR (1) FR595748A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2495462A (en) * 1944-10-13 1950-01-24 Leon Y Lassiter Program clock
FR2126093A1 (en) * 1971-02-24 1972-10-06 Intertelephonie

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2495462A (en) * 1944-10-13 1950-01-24 Leon Y Lassiter Program clock
FR2126093A1 (en) * 1971-02-24 1972-10-06 Intertelephonie

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