FR2134037B1 - - Google Patents

Info

Publication number
FR2134037B1
FR2134037B1 FR7214264A FR7214264A FR2134037B1 FR 2134037 B1 FR2134037 B1 FR 2134037B1 FR 7214264 A FR7214264 A FR 7214264A FR 7214264 A FR7214264 A FR 7214264A FR 2134037 B1 FR2134037 B1 FR 2134037B1
Authority
FR
France
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
FR7214264A
Other versions
FR2134037A1 (fr
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.)
Westdeutsche Elektrogeraetebau GmbH
Original Assignee
Westdeutsche Elektrogeraetebau 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 Westdeutsche Elektrogeraetebau GmbH filed Critical Westdeutsche Elektrogeraetebau GmbH
Publication of FR2134037A1 publication Critical patent/FR2134037A1/fr
Application granted granted Critical
Publication of FR2134037B1 publication Critical patent/FR2134037B1/fr
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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Rollers For Roller Conveyors For Transfer (AREA)
  • Electromechanical Clocks (AREA)
FR7214264A 1971-04-21 1972-04-21 Expired FR2134037B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712119299 DE2119299B2 (de) 1971-04-21 1971-04-21 Antriebsvorrichtung fuer eine elektronische uhr mit einer gleichstromquelle

Publications (2)

Publication Number Publication Date
FR2134037A1 FR2134037A1 (fr) 1972-12-01
FR2134037B1 true FR2134037B1 (fr) 1976-08-06

Family

ID=5805334

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7214264A Expired FR2134037B1 (fr) 1971-04-21 1972-04-21

Country Status (6)

Country Link
US (1) US3787783A (fr)
CH (2) CH563034A (fr)
DE (1) DE2119299B2 (fr)
FR (1) FR2134037B1 (fr)
GB (1) GB1392985A (fr)
IT (1) IT959408B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4079436A (en) * 1976-06-28 1978-03-14 Facet Enterprises, Inc. 5,000 Hour blocking oscillator for an electromagnetic fuel pump
DE69939249D1 (de) * 1998-09-22 2008-09-18 Seiko Epson Corp Elektronische uhr sowie verfahren zur energieversorgung und zeiteinstellung dafür
DE60314142T2 (de) * 2003-10-01 2008-01-24 Asulab S.A. Uhr mit einem mechanischen Uhrwerk, das mit einem elektronischen Regulator gekoppelt ist
CN105811560B (zh) * 2016-04-20 2018-08-03 浙江吉利控股集团有限公司 自发电可穿戴电子设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH357355A (fr) * 1959-07-11 1961-09-30 Movado Montres Dispositif électromagnétique à aimant permanent permettant d'entretenir le mouvement d'un organe
DE1190046B (de) * 1962-06-29 1965-04-01 Diehl Fa Transistor-Schaltverstaerker, insbesondere zur Anwendung bei sich selbst steuernden Uhrenantrieben
FR1473362A (fr) * 1966-02-22 1967-03-17 Citizen Watch Co Ltd Dispositif d'entraînement de balancier de montre et montres et appareils similaires équipés d'un tel dispositif
US3349306A (en) * 1966-03-25 1967-10-24 Buck Instr Co Electrically driven timing device devoid of permanent magnet elements
US3509437A (en) * 1966-09-08 1970-04-28 Citizen Watch Co Ltd Timepiece drive
FR2058363B1 (fr) * 1969-08-18 1973-10-19 Citizen Watch Co Ltd
JPS4829496Y1 (fr) * 1969-11-10 1973-09-07

Also Published As

Publication number Publication date
CH590772A4 (en) 1974-10-15
DE2119299A1 (de) 1972-11-23
IT959408B (it) 1973-11-10
FR2134037A1 (fr) 1972-12-01
DE2119299B2 (de) 1973-04-19
CH563034A (fr) 1975-06-13
GB1392985A (en) 1975-05-07
US3787783A (en) 1974-01-22

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Legal Events

Date Code Title Description
ST Notification of lapse