GB1337351A - Electronic control circuits for a mechanical oscillator - Google Patents

Electronic control circuits for a mechanical oscillator

Info

Publication number
GB1337351A
GB1337351A GB6029271A GB6029271A GB1337351A GB 1337351 A GB1337351 A GB 1337351A GB 6029271 A GB6029271 A GB 6029271A GB 6029271 A GB6029271 A GB 6029271A GB 1337351 A GB1337351 A GB 1337351A
Authority
GB
United Kingdom
Prior art keywords
transistor
drive
control
oscillation
dec
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
GB6029271A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kienzle Uhrenfabriken GmbH
Original Assignee
Kienzle Uhrenfabriken GmbH
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 Kienzle Uhrenfabriken GmbH filed Critical Kienzle Uhrenfabriken GmbH
Publication of GB1337351A publication Critical patent/GB1337351A/en
Expired legal-status Critical Current

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
    • G04C3/067Driving circuits with distinct detecting and driving coils
    • G04C3/068Driving circuits with distinct detecting and driving coils provided with automatic control

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
GB6029271A 1970-12-28 1971-12-29 Electronic control circuits for a mechanical oscillator Expired GB1337351A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702063955 DE2063955A1 (de) 1970-12-28 1970-12-28 Elektronische Regelschaltung

Publications (1)

Publication Number Publication Date
GB1337351A true GB1337351A (en) 1973-11-14

Family

ID=5792278

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6029271A Expired GB1337351A (en) 1970-12-28 1971-12-29 Electronic control circuits for a mechanical oscillator

Country Status (5)

Country Link
CH (2) CH545506A (enrdf_load_stackoverflow)
DE (1) DE2063955A1 (enrdf_load_stackoverflow)
FR (1) FR2120020B3 (enrdf_load_stackoverflow)
GB (1) GB1337351A (enrdf_load_stackoverflow)
IT (1) IT944139B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR2120020A3 (enrdf_load_stackoverflow) 1972-08-11
CH545506A (enrdf_load_stackoverflow) 1974-01-31
CH1737971A4 (enrdf_load_stackoverflow) 1973-08-31
DE2063955A1 (de) 1972-07-13
FR2120020B3 (enrdf_load_stackoverflow) 1974-08-30
IT944139B (it) 1973-04-20

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees