CH521624A - Electronically controlled drive for clock drives - Google Patents

Electronically controlled drive for clock drives

Info

Publication number
CH521624A
CH521624A CH504468A CH504468A CH521624A CH 521624 A CH521624 A CH 521624A CH 504468 A CH504468 A CH 504468A CH 504468 A CH504468 A CH 504468A CH 521624 A CH521624 A CH 521624A
Authority
CH
Switzerland
Prior art keywords
electronically controlled
controlled drive
clock drives
clock
drives
Prior art date
Application number
CH504468A
Other languages
German (de)
Inventor
Karl Dipl Ing Schmidt
Original Assignee
Gehap Gmbh & Co Kg
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 Gehap Gmbh & Co Kg filed Critical Gehap Gmbh & Co Kg
Publication of CH521624A publication Critical patent/CH521624A/en

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
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
    • 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
    • G04C3/16—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating an electro-dynamic continuously rotating motor
    • G04C3/165—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating an electro-dynamic continuously rotating motor comprising a mechanical regulating device influencing the electromotor
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
CH504468A 1967-04-08 1968-04-05 Electronically controlled drive for clock drives CH521624A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEE0033765 1967-04-08
DEE0034280 1967-06-30

Publications (1)

Publication Number Publication Date
CH521624A true CH521624A (en) 1971-11-15

Family

ID=25973509

Family Applications (2)

Application Number Title Priority Date Filing Date
CH504468D CH504468A4 (en) 1967-04-08 1968-04-05
CH504468A CH521624A (en) 1967-04-08 1968-04-05 Electronically controlled drive for clock drives

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH504468D CH504468A4 (en) 1967-04-08 1968-04-05

Country Status (3)

Country Link
CH (2) CH504468A4 (en)
FR (1) FR1585602A (en)
GB (1) GB1223292A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2132838A (en) * 1982-12-15 1984-07-11 Griffiths Mavis Synchronous electric motor control
US9837867B2 (en) 2014-07-21 2017-12-05 Regal Beloit America, Inc. Electric machine, rotor and associated method

Also Published As

Publication number Publication date
GB1223292A (en) 1971-02-24
FR1585602A (en) 1970-01-30
CH504468A4 (en) 1971-11-15

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Legal Events

Date Code Title Description
PL Patent ceased