GB1392049A - Circuit for the drive of a clockwork mechanism regulator-oscillat or of a timepiece - Google Patents

Circuit for the drive of a clockwork mechanism regulator-oscillat or of a timepiece

Info

Publication number
GB1392049A
GB1392049A GB3320372A GB3320372A GB1392049A GB 1392049 A GB1392049 A GB 1392049A GB 3320372 A GB3320372 A GB 3320372A GB 3320372 A GB3320372 A GB 3320372A GB 1392049 A GB1392049 A GB 1392049A
Authority
GB
United Kingdom
Prior art keywords
drive
capacitor
voltage
control
balance wheel
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
GB3320372A
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.)
Gebrueder Junghans GmbH
Original Assignee
Gebrueder Junghans 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 Gebrueder Junghans GmbH filed Critical Gebrueder Junghans GmbH
Publication of GB1392049A publication Critical patent/GB1392049A/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
    • G04C3/04—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
    • G04C3/067—Driving circuits with distinct detecting and driving coils
    • G04C3/068—Driving 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)
  • Dc-Dc Converters (AREA)
  • Electromechanical Clocks (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Electric Clocks (AREA)
GB3320372A 1971-07-28 1972-07-14 Circuit for the drive of a clockwork mechanism regulator-oscillat or of a timepiece Expired GB1392049A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2137813A DE2137813C3 (de) 1971-07-28 1971-07-28 Schaltungsanordnung für den Antrieb eines Gangordner-Schwingers eines zeithaltenden Gerätes

Publications (1)

Publication Number Publication Date
GB1392049A true GB1392049A (en) 1975-04-23

Family

ID=5815109

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3320372A Expired GB1392049A (en) 1971-07-28 1972-07-14 Circuit for the drive of a clockwork mechanism regulator-oscillat or of a timepiece

Country Status (6)

Country Link
US (1) US3775962A (enrdf_load_stackoverflow)
CH (2) CH555561A (enrdf_load_stackoverflow)
DE (1) DE2137813C3 (enrdf_load_stackoverflow)
FR (1) FR2147255B3 (enrdf_load_stackoverflow)
GB (1) GB1392049A (enrdf_load_stackoverflow)
IT (1) IT963435B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4499416A (en) * 1981-11-25 1985-02-12 Tokyo Shibaura Denki Kabushiki Kaisha Reference voltage circuit for obtaining a constant voltage irrespective of the fluctuations of a power supply voltage

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1190046B (de) * 1962-06-29 1965-04-01 Diehl Fa Transistor-Schaltverstaerker, insbesondere zur Anwendung bei sich selbst steuernden Uhrenantrieben
CH815067A4 (enrdf_load_stackoverflow) * 1967-06-08 1969-09-30
GB1181185A (en) * 1967-08-22 1970-02-11 Kienzle Uhrenfabriken Gmbh Circuit for Stabilizing the Amplitude in a Directly Driven Mechanical Oscillatory System

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4499416A (en) * 1981-11-25 1985-02-12 Tokyo Shibaura Denki Kabushiki Kaisha Reference voltage circuit for obtaining a constant voltage irrespective of the fluctuations of a power supply voltage

Also Published As

Publication number Publication date
DE2137813A1 (de) 1973-02-08
DE2137813C3 (de) 1978-04-20
DE2137813B2 (de) 1974-11-21
CH555561A (enrdf_load_stackoverflow) 1974-10-31
IT963435B (it) 1974-01-10
CH1006572A4 (enrdf_load_stackoverflow) 1974-04-11
US3775962A (en) 1973-12-04
FR2147255B3 (enrdf_load_stackoverflow) 1975-09-05
FR2147255A1 (enrdf_load_stackoverflow) 1973-03-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees