FR804089A - Dispositif pour réveil-lumière - Google Patents

Dispositif pour réveil-lumière

Info

Publication number: FR804089A
Authority: FR; France
Prior art keywords: alarm clock; clock device; alarm; clock
Prior art date: 1936-03-11
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

Inventor

Donatini Angelo Pasquale

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.)

1936-03-11

Filing date

1936-03-11

Publication date

1936-10-15

1936-03-11 Application filed filed Critical

1936-10-15 Application granted granted Critical

1936-10-15 Publication of FR804089A publication Critical patent/FR804089A/fr

Status Expired legal-status Critical Current

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
- G04C21/20—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm
- G04C21/22—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm put into action by the arbor of a mechanical alarm work

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)

FR804089D 1936-03-11 1936-03-11 Dispositif pour réveil-lumière Expired FR804089A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR804089T		1936-03-11

Publications (1)

Publication Number	Publication Date
FR804089A true FR804089A (fr)	1936-10-15

Family

ID=9250531

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR804089D Expired FR804089A (fr)	1936-03-11	1936-03-11	Dispositif pour réveil-lumière

Country Status (1)

Country	Link
FR (1)	FR804089A (fr)

1936
- 1936-03-11 FR FR804089D patent/FR804089A/fr not_active Expired

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