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

    • 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
    • G04C3/04—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 balance
    • G04C3/06—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 balance using electromagnetic coupling between electric power source and balance
    • G04C3/065—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 balance using electromagnetic coupling between electric power source and balance the balance controlling gear-train by means of static switches, e.g. transistor circuits
    • G04C3/069—Driving 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 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=4278532

Family Applications (2)

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

Family Applications After (1)

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

Country Status (7)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4106280A (en) * 1975-03-27 1978-08-15 Hansrichard Schulz Method and apparatus for synchronizing a mechanical oscillating system to the accuracy of a quartz standard
JPS57188172U (enrdf_load_stackoverflow) * 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
IT981520B (it) 1974-10-10
US3844106A (en) 1974-10-29
CH574637B5 (enrdf_load_stackoverflow) 1976-04-15
FR2177813A1 (enrdf_load_stackoverflow) 1973-11-09
JPS5319220B2 (enrdf_load_stackoverflow) 1978-06-20
FR2177813B1 (enrdf_load_stackoverflow) 1975-10-31
JPS499278A (enrdf_load_stackoverflow) 1974-01-26
GB1418749A (en) 1975-12-24
DE2312140A1 (de) 1973-10-11

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Legal Events

Date Code Title Description
PL Patent ceased