FR2125542B1 - - Google Patents

Info

Publication number
FR2125542B1
FR2125542B1 FR7205309A FR7205309A FR2125542B1 FR 2125542 B1 FR2125542 B1 FR 2125542B1 FR 7205309 A FR7205309 A FR 7205309A FR 7205309 A FR7205309 A FR 7205309A FR 2125542 B1 FR2125542 B1 FR 2125542B1
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.)
Expired
Application number
FR7205309A
Other languages
French (fr)
Other versions
FR2125542A1 (en
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.)
Suwa Seikosha KK
Original Assignee
Suwa Seikosha KK
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 Suwa Seikosha KK filed Critical Suwa Seikosha KK
Publication of FR2125542A1 publication Critical patent/FR2125542A1/fr
Application granted granted Critical
Publication of FR2125542B1 publication Critical patent/FR2125542B1/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
    • G04C3/16—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating an electro-dynamic continuously rotating motor
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C13/00—Driving mechanisms for clocks by master-clocks
    • G04C13/08—Slave-clocks actuated intermittently
    • G04C13/10—Slave-clocks actuated intermittently by electromechanical step advancing mechanisms
    • G04C13/11—Slave-clocks actuated intermittently by electromechanical step advancing mechanisms with rotating armature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
FR7205309A 1971-02-17 1972-02-17 Expired FR2125542B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP842871 1971-02-17

Publications (2)

Publication Number Publication Date
FR2125542A1 FR2125542A1 (en) 1972-09-29
FR2125542B1 true FR2125542B1 (en) 1977-04-01

Family

ID=11692839

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7205309A Expired FR2125542B1 (en) 1971-02-17 1972-02-17

Country Status (5)

Country Link
US (1) US3783608A (en)
DE (1) DE2207467C3 (en)
FR (1) FR2125542B1 (en)
GB (1) GB1343223A (en)
HK (1) HK40176A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS505806U (en) * 1973-05-15 1975-01-22
US3934404A (en) * 1973-11-17 1976-01-27 Kabushiki Kaisha Daini Seikosha Second hand regulating mechanism
FR2283474A1 (en) * 1974-06-12 1976-03-26 Jaz Sa IMPROVEMENT IN BALANCER-MOTOR WATCHMAKING MOVEMENTS
JPS606791Y2 (en) * 1975-05-14 1985-03-05 セイコー光機株式会社 Reversing prevention device for electric clocks
US4177630A (en) * 1977-10-25 1979-12-11 Bunker Ramo Corporation Sweep seconds to jump seconds conversion for clocks
FR2469743A1 (en) * 1979-11-16 1981-05-22 Suisse Horlogerie POSITIONING MECHANISM OF A CENTER WHEEL FOR A WATCHMAKING PART

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3059500A (en) * 1959-09-12 1962-10-23 Ebauches Sa Pawl and ratchet device
US3129554A (en) * 1961-03-06 1964-04-21 Suwa Seikosha Kk Electric timekeeper
CH390799A (en) * 1963-07-16 1965-08-13 Omega Louis Brandt & Freres S Movement transmission mechanism
US3201932A (en) * 1964-07-10 1965-08-24 United States Time Corp Vibratory frequency standard for a timekeeping device
CH457295A (en) * 1965-07-29 1968-07-31 Centre Electron Horloger Device for transforming the oscillating movement of an electromechanical watch resonator
US3597915A (en) * 1968-11-05 1971-08-10 Susumu Aizawa Driving device of electronic watch
DE1809223B2 (en) * 1968-11-15 1972-11-30 Gebrüder Junghans GmbH, 7230 Schramberg WRISTWATCH WITH A PIEZOELECTRIC CRYSTAL AS A TIME HOLDING SWINGER
CH506107A (en) * 1969-03-17 1970-12-15 Ebauches Sa Electric timepiece
GB1287642A (en) * 1969-03-17 1972-09-06 Ebauches Sa Electric timepiece

Also Published As

Publication number Publication date
DE2207467B2 (en) 1980-01-10
DE2207467A1 (en) 1972-09-07
FR2125542A1 (en) 1972-09-29
US3783608A (en) 1974-01-08
GB1343223A (en) 1974-01-10
HK40176A (en) 1976-07-09
DE2207467C3 (en) 1984-07-05

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Legal Events

Date Code Title Description
ST Notification of lapse