FR1267650A - Electronic watch - Google Patents

Electronic watch

Info

Publication number
FR1267650A
FR1267650A FR69040754A FR69040754A FR1267650A FR 1267650 A FR1267650 A FR 1267650A FR 69040754 A FR69040754 A FR 69040754A FR 69040754 A FR69040754 A FR 69040754A FR 1267650 A FR1267650 A FR 1267650A
Authority
FR
France
Prior art keywords
electronic watch
watch
electronic
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
FR69040754A
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.)
Manuf D Horlogerie Frey & Co S
Original Assignee
Manuf D Horlogerie Frey & Co S
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
Priority claimed from CH541960A external-priority patent/CH463400A/en
Application filed by Manuf D Horlogerie Frey & Co S filed Critical Manuf D Horlogerie Frey & Co S
Application granted granted Critical
Publication of FR1267650A publication Critical patent/FR1267650A/en
Priority claimed from CH1028363A external-priority patent/CH502636A/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)
FR69040754A 1960-05-09 1960-09-19 Electronic watch Expired FR1267650A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH541960A CH463400A (en) 1960-05-09 1960-05-09 Electronic watch
CH586560 1960-05-19
CH1028363A CH502636A (en) 1960-05-09 1963-08-21 Electronic watch

Publications (1)

Publication Number Publication Date
FR1267650A true FR1267650A (en) 1961-07-21

Family

ID=52810901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR69040754A Expired FR1267650A (en) 1960-05-09 1960-09-19 Electronic watch

Country Status (1)

Country Link
FR (1) FR1267650A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1235825B (en) * 1962-11-08 1967-03-02 Kienzle Uhrenfabriken Ges Mit Electronic car clock
FR2101048A1 (en) * 1970-08-13 1972-03-31 Junghans Gmbh Geb
DE1275476B (en) * 1962-12-08 1973-12-13

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1235825B (en) * 1962-11-08 1967-03-02 Kienzle Uhrenfabriken Ges Mit Electronic car clock
DE1275476B (en) * 1962-12-08 1973-12-13
DE1275476C2 (en) * 1962-12-08 1973-12-13 ELECTROMAGNETIC CONTACTLESS CONTROLLED DRIVE DEVICE FOR THE GEAR BOLDER OF A TIME HOLDING DEVICE
FR2101048A1 (en) * 1970-08-13 1972-03-31 Junghans Gmbh Geb

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