IT959408B - Dispositivo motore per un orologio elettronico con una sorgente di corrente continua - Google Patents

Dispositivo motore per un orologio elettronico con una sorgente di corrente continua

Info

Publication number
IT959408B
IT959408B IT4841/72A IT484172A IT959408B IT 959408 B IT959408 B IT 959408B IT 4841/72 A IT4841/72 A IT 4841/72A IT 484172 A IT484172 A IT 484172A IT 959408 B IT959408 B IT 959408B
Authority
IT
Italy
Prior art keywords
direct current
current source
motor device
electronic watch
watch
Prior art date
Application number
IT4841/72A
Other languages
English (en)
Inventor
E Ketterer
Original Assignee
Westdeutsche Elektrogeraete
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 Elektrogeraete filed Critical Westdeutsche Elektrogeraete
Application granted granted Critical
Publication of IT959408B publication Critical patent/IT959408B/it

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)
IT4841/72A 1971-04-21 1972-04-18 Dispositivo motore per un orologio elettronico con una sorgente di corrente continua IT959408B (it)

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 (1)

Publication Number Publication Date
IT959408B true IT959408B (it) 1973-11-10

Family

ID=5805334

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4841/72A IT959408B (it) 1971-04-21 1972-04-18 Dispositivo motore per un orologio elettronico con una sorgente di corrente continua

Country Status (6)

Country Link
US (1) US3787783A (it)
CH (2) CH590772A4 (it)
DE (1) DE2119299B2 (it)
FR (1) FR2134037B1 (it)
GB (1) GB1392985A (it)
IT (1) IT959408B (it)

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
WO2000017716A1 (fr) * 1998-09-22 2000-03-30 Seiko Epson Corporation Piece d'horlogerie electronique et procede d'alimentation en puissance et de mise a l'heure de ladite piece
EP1521141B1 (fr) * 2003-10-01 2007-05-30 Asulab S.A. Pièce d'horlogerie ayant un mouvement mécanique associé à un régulateur électronique
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
US3654757A (en) * 1969-08-18 1972-04-11 Citizen Watch Co Ltd Amplitude adjuster in an electronic timepiece
JPS4829496Y1 (it) * 1969-11-10 1973-09-07

Also Published As

Publication number Publication date
GB1392985A (en) 1975-05-07
CH590772A4 (en) 1974-10-15
DE2119299A1 (de) 1972-11-23
DE2119299B2 (de) 1973-04-19
FR2134037B1 (it) 1976-08-06
FR2134037A1 (it) 1972-12-01
CH563034A (it) 1975-06-13
US3787783A (en) 1974-01-22

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