FR31714E - Horloge électro-magnétique - Google Patents

Horloge électro-magnétique

Info

Publication number: FR31714E
Authority: FR; France
Prior art keywords: electro; magnetic clock; clock; magnetic
Prior art date: 1925-11-20
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

Maurice-Philippe Favre-Bulle

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.)

1925-11-20

Filing date

1925-11-20

Publication date

1927-06-10

1925-11-20 Application filed filed Critical

1927-06-10 Application granted granted Critical

1927-06-10 Publication of FR31714E publication Critical patent/FR31714E/fr

Status Expired legal-status Critical Current

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
- G04C3/02—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a pendulum
- G04C3/027—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a pendulum using electromagnetic coupling between electric power source and pendulum

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Electromagnetism (AREA)
Power Engineering (AREA)
General Physics & Mathematics (AREA)

FR31714D 1925-11-20 1925-11-20 Horloge électro-magnétique Expired FR31714E (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR31714T		1925-11-20

Publications (1)

Publication Number	Publication Date
FR31714E true FR31714E (fr)	1927-06-10

Family

ID=8669504

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR31714D Expired FR31714E (fr)	1925-11-20	1925-11-20	Horloge électro-magnétique

Country Status (1)

Country	Link
FR (1)	FR31714E (fr)

1925
- 1925-11-20 FR FR31714D patent/FR31714E/fr not_active Expired

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