FR694272A - Electro-magnetic mechanism for the impulse of clock balances - Google Patents

Electro-magnetic mechanism for the impulse of clock balances

Info

Publication number
FR694272A
FR694272A FR694272DA FR694272A FR 694272 A FR694272 A FR 694272A FR 694272D A FR694272D A FR 694272DA FR 694272 A FR694272 A FR 694272A
Authority
FR
France
Prior art keywords
balances
impulse
electro
clock
magnetic mechanism
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
Albert Wirz
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 FR694272A publication Critical patent/FR694272A/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
    • 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
    • G04C3/021—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 mechanical coupling
    • G04C3/022—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 mechanical coupling with constant impulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR694272D 1929-06-16 1930-04-22 Electro-magnetic mechanism for the impulse of clock balances Expired FR694272A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH694272X 1929-06-16

Publications (1)

Publication Number Publication Date
FR694272A true FR694272A (en) 1930-12-02

Family

ID=4529500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR694272D Expired FR694272A (en) 1929-06-16 1930-04-22 Electro-magnetic mechanism for the impulse of clock balances

Country Status (1)

Country Link
FR (1) FR694272A (en)

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