FR2137795A1 - - Google Patents

Info

Publication number
FR2137795A1
FR2137795A1 FR7216890A FR7216890A FR2137795A1 FR 2137795 A1 FR2137795 A1 FR 2137795A1 FR 7216890 A FR7216890 A FR 7216890A FR 7216890 A FR7216890 A FR 7216890A FR 2137795 A1 FR2137795 A1 FR 2137795A1
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
FR7216890A
Other languages
French (fr)
Other versions
FR2137795B1 (enExample
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.)
Ebauches SA
Original Assignee
Ebauches SA
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 Ebauches SA filed Critical Ebauches SA
Publication of FR2137795A1 publication Critical patent/FR2137795A1/fr
Application granted granted Critical
Publication of FR2137795B1 publication Critical patent/FR2137795B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/18—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with coil systems moving upon intermittent or reversed energisation thereof by interaction with a fixed field system, e.g. permanent magnets
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C13/00—Driving mechanisms for clocks by primary clocks
    • G04C13/08—Secondary clocks actuated intermittently
    • G04C13/10—Secondary clocks actuated intermittently by electromechanical step advancing mechanisms
    • 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
    • G04C3/042—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 mechanical coupling

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
FR7216890A 1971-05-13 1972-04-28 Expired FR2137795B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH707371A CH538142A (fr) 1971-05-13 1971-05-13 Moteur pas à pas à équipage oscillant pour appareil horaire

Publications (2)

Publication Number Publication Date
FR2137795A1 true FR2137795A1 (enExample) 1972-12-29
FR2137795B1 FR2137795B1 (enExample) 1976-08-06

Family

ID=4319499

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7216890A Expired FR2137795B1 (enExample) 1971-05-13 1972-04-28

Country Status (5)

Country Link
CH (1) CH538142A (enExample)
DE (1) DE2223405C3 (enExample)
FR (1) FR2137795B1 (enExample)
GB (1) GB1367995A (enExample)
IT (1) IT957808B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0278113A1 (en) * 1986-12-27 1988-08-17 Kabushiki Kaisha Toshiba Movable coil driving unit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE705966C (de) * 1936-04-22 1941-05-14 Versuchsanstalt Fuer Luftfahrt Gangregler fuer Zeitmessinstrumente
GB1058361A (en) * 1966-08-01 1967-02-08 Glashutter Uhrenbetr E Veb A device for use in timekeeping apparatuses

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE705966C (de) * 1936-04-22 1941-05-14 Versuchsanstalt Fuer Luftfahrt Gangregler fuer Zeitmessinstrumente
GB1058361A (en) * 1966-08-01 1967-02-08 Glashutter Uhrenbetr E Veb A device for use in timekeeping apparatuses

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0278113A1 (en) * 1986-12-27 1988-08-17 Kabushiki Kaisha Toshiba Movable coil driving unit
US4902996A (en) * 1986-12-27 1990-02-20 Kabushiki Kaisha Toshiba Movable coil driving unit

Also Published As

Publication number Publication date
CH538142A (fr) 1973-07-31
DE2223405A1 (de) 1972-11-30
DE2223405B2 (de) 1974-07-18
CH707371A4 (fr) 1973-02-28
GB1367995A (en) 1974-09-25
IT957808B (it) 1973-10-20
DE2223405C3 (de) 1975-03-06
FR2137795B1 (enExample) 1976-08-06

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Legal Events

Date Code Title Description
ST Notification of lapse