FR2081636A1 - - Google Patents

Info

Publication number
FR2081636A1
FR2081636A1 FR7107188A FR7107188A FR2081636A1 FR 2081636 A1 FR2081636 A1 FR 2081636A1 FR 7107188 A FR7107188 A FR 7107188A FR 7107188 A FR7107188 A FR 7107188A FR 2081636 A1 FR2081636 A1 FR 2081636A1
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.)
Granted
Application number
FR7107188A
Other versions
FR2081636B1 (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.)
INST FORSCHUNGSGESEL
Original Assignee
INST FORSCHUNGSGESEL
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 INST FORSCHUNGSGESEL filed Critical INST FORSCHUNGSGESEL
Publication of FR2081636A1 publication Critical patent/FR2081636A1/fr
Application granted granted Critical
Publication of FR2081636B1 publication Critical patent/FR2081636B1/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
    • G04C3/069—Driving circuits using a single coil for detection and driving purposes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
FR7107188A 1970-03-02 1971-03-02 Expired FR2081636B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702009612 DE2009612B2 (de) 1970-03-02 1970-03-02 Schwingungssystem mit elektronischer steuerung fuer uhren

Publications (2)

Publication Number Publication Date
FR2081636A1 true FR2081636A1 (fr) 1971-12-10
FR2081636B1 FR2081636B1 (fr) 1975-01-17

Family

ID=5763750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7107188A Expired FR2081636B1 (fr) 1970-03-02 1971-03-02

Country Status (3)

Country Link
CH (2) CH301471A4 (fr)
DE (1) DE2009612B2 (fr)
FR (1) FR2081636B1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1286393A (fr) * 1960-04-28 1962-03-02 Suisse Horlogerie Dispositif d'entretien électromagnétique du mouvement oscillant de l'organe régulateur d'une pièce d'horlogerie
DE1904889A1 (de) * 1968-02-06 1969-09-11 Reich Robert W Elektronisch-magnetisches Antriebssystem fuer Uhren

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1286393A (fr) * 1960-04-28 1962-03-02 Suisse Horlogerie Dispositif d'entretien électromagnétique du mouvement oscillant de l'organe régulateur d'une pièce d'horlogerie
DE1904889A1 (de) * 1968-02-06 1969-09-11 Reich Robert W Elektronisch-magnetisches Antriebssystem fuer Uhren

Also Published As

Publication number Publication date
DE2009612A1 (de) 1971-09-09
FR2081636B1 (fr) 1975-01-17
DE2009612B2 (de) 1972-06-29
CH537039A (de) 1972-11-30
CH301471A4 (fr) 1972-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse