CH456972A4 - - Google Patents

Info

Publication number
CH456972A4
CH456972A4 CH456972D CH456972D CH456972A4 CH 456972 A4 CH456972 A4 CH 456972A4 CH 456972 D CH456972 D CH 456972D CH 456972 D CH456972 D CH 456972D CH 456972 A4 CH456972 A4 CH 456972A4
Authority
CH
Switzerland
Application number
CH456972D
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
Publication of CH456972A4 publication Critical patent/CH456972A4/xx

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/04Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
    • G04C3/06Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
    • G04C3/065Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance the balance controlling gear-train by means of static switches, e.g. transistor circuits
    • G04C3/069Driving circuits using a single coil for detection and driving purposes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Electronic Switches (AREA)
CH456972D 1972-03-28 1972-03-28 CH456972A4 (hr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH456972A CH574637B5 (hr) 1972-03-28 1972-03-28

Publications (1)

Publication Number Publication Date
CH456972A4 true CH456972A4 (hr) 1975-11-14

Family

ID=4278532

Family Applications (2)

Application Number Title Priority Date Filing Date
CH456972D CH456972A4 (hr) 1972-03-28 1972-03-28
CH456972A CH574637B5 (hr) 1972-03-28 1972-03-28

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH456972A CH574637B5 (hr) 1972-03-28 1972-03-28

Country Status (7)

Country Link
US (1) US3844106A (hr)
JP (1) JPS5319220B2 (hr)
CH (2) CH456972A4 (hr)
DE (1) DE2312140A1 (hr)
FR (1) FR2177813B1 (hr)
GB (1) GB1418749A (hr)
IT (1) IT981520B (hr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1056166A (en) * 1975-03-27 1979-06-12 Jauch, Heinz Method and aparatus for synchronising a mechanical oscillating system to the accuracy of a quartz standard
JPS57188172U (hr) * 1981-05-25 1982-11-29
JPS63217288A (ja) * 1987-03-06 1988-09-09 Seikosha Co Ltd 電磁駆動回路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1673776A1 (de) * 1967-04-19 1971-02-25 Siemens Ag Schaltungsanordnung zur kontaktlosen Steuerung eines mechanischen Schwingers
DE2036330C3 (de) * 1970-07-22 1974-05-02 Deutsche Itt Industries Gmbh, 7800 Freiburg Verfahren und Schaltungsanordnung zur automatischen Amplitudenregelung von elektromechanischen Schwingern
DE2102025B1 (de) * 1971-01-16 1972-07-13 Deutsche Itt Industries Gmbh Astabiler Miltivibrator mit zwei zueinander komplementären Transistoren

Also Published As

Publication number Publication date
JPS499278A (hr) 1974-01-26
DE2312140A1 (de) 1973-10-11
JPS5319220B2 (hr) 1978-06-20
FR2177813B1 (hr) 1975-10-31
GB1418749A (en) 1975-12-24
CH574637B5 (hr) 1976-04-15
FR2177813A1 (hr) 1973-11-09
US3844106A (en) 1974-10-29
IT981520B (it) 1974-10-10

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Legal Events

Date Code Title Description
PL Patent ceased