FR1473362A - Device for driving the balance of watches and watches and similar apparatus equipped with such a device - Google Patents

Device for driving the balance of watches and watches and similar apparatus equipped with such a device

Info

Publication number
FR1473362A
FR1473362A FR50612A FR50612A FR1473362A FR 1473362 A FR1473362 A FR 1473362A FR 50612 A FR50612 A FR 50612A FR 50612 A FR50612 A FR 50612A FR 1473362 A FR1473362 A FR 1473362A
Authority
FR
France
Prior art keywords
watches
balance
driving
apparatus equipped
similar apparatus
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
FR50612A
Other languages
French (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.)
Citizen Holdings Co Ltd
Citizen Watch Co Ltd
Original Assignee
Citizen Holdings Co Ltd
Citizen Watch Co Ltd
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 Citizen Holdings Co Ltd, Citizen Watch Co Ltd filed Critical Citizen Holdings Co Ltd
Priority to FR50612A priority Critical patent/FR1473362A/en
Application granted granted Critical
Publication of FR1473362A publication Critical patent/FR1473362A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR50612A 1966-02-22 1966-02-22 Device for driving the balance of watches and watches and similar apparatus equipped with such a device Expired FR1473362A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR50612A FR1473362A (en) 1966-02-22 1966-02-22 Device for driving the balance of watches and watches and similar apparatus equipped with such a device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR50612A FR1473362A (en) 1966-02-22 1966-02-22 Device for driving the balance of watches and watches and similar apparatus equipped with such a device

Publications (1)

Publication Number Publication Date
FR1473362A true FR1473362A (en) 1967-03-17

Family

ID=8601998

Family Applications (1)

Application Number Title Priority Date Filing Date
FR50612A Expired FR1473362A (en) 1966-02-22 1966-02-22 Device for driving the balance of watches and watches and similar apparatus equipped with such a device

Country Status (1)

Country Link
FR (1) FR1473362A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3512352A (en) * 1967-04-12 1970-05-19 Seiko Instr & Electronics Frequency regulator and method for regulating frequency of electric timepieces
FR2070781A1 (en) * 1969-12-09 1971-09-17 Kroewerath Siegfried
US3653199A (en) * 1969-11-10 1972-04-04 Citizen Watch Co Ltd Coil carrier means in an electronic timepiece movement
US3678681A (en) * 1970-07-29 1972-07-25 Suwa Seikosha Kk Mechanically switched electric timepiece
FR2134037A1 (en) * 1971-04-21 1972-12-01 Westdeutsche Elektrogeraete
DE2632303A1 (en) * 1976-07-17 1978-01-19 Junghans Gmbh Geb BATTERY OPERATED ELECTRONIC CLOCK

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3512352A (en) * 1967-04-12 1970-05-19 Seiko Instr & Electronics Frequency regulator and method for regulating frequency of electric timepieces
US3653199A (en) * 1969-11-10 1972-04-04 Citizen Watch Co Ltd Coil carrier means in an electronic timepiece movement
FR2070781A1 (en) * 1969-12-09 1971-09-17 Kroewerath Siegfried
US3678681A (en) * 1970-07-29 1972-07-25 Suwa Seikosha Kk Mechanically switched electric timepiece
FR2134037A1 (en) * 1971-04-21 1972-12-01 Westdeutsche Elektrogeraete
DE2632303A1 (en) * 1976-07-17 1978-01-19 Junghans Gmbh Geb BATTERY OPERATED ELECTRONIC CLOCK

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