FR2176160B1 - - Google Patents

Info

Publication number
FR2176160B1
FR2176160B1 FR7309802A FR7309802A FR2176160B1 FR 2176160 B1 FR2176160 B1 FR 2176160B1 FR 7309802 A FR7309802 A FR 7309802A FR 7309802 A FR7309802 A FR 7309802A FR 2176160 B1 FR2176160 B1 FR 2176160B1
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
FR7309802A
Other languages
French (fr)
Other versions
FR2176160A1 (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.)
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 FR2176160A1 publication Critical patent/FR2176160A1/fr
Application granted granted Critical
Publication of FR2176160B1 publication Critical patent/FR2176160B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00—Indicating the time by visual means
    • G04B19/20—Indicating by numbered bands, drums, discs, or sheets
    • G04B19/21—Drums
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C17/00—Indicating the time optically by electric means
    • G04C17/0075—Indicating the time optically by electric means by drums or drum-like devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
FR7309802A 1972-03-15 1973-03-12 Expired FR2176160B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH376272 1972-03-15

Publications (2)

Publication Number Publication Date
FR2176160A1 FR2176160A1 (en) 1973-10-26
FR2176160B1 true FR2176160B1 (en) 1977-02-04

Family

ID=4262947

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7309802A Expired FR2176160B1 (en) 1972-03-15 1973-03-12

Country Status (6)

Country Link
US (1) US3807167A (en)
JP (1) JPS494565A (en)
DE (1) DE2313169A1 (en)
FR (1) FR2176160B1 (en)
GB (1) GB1411452A (en)
IT (1) IT979783B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3903687A (en) * 1974-01-30 1975-09-09 Robertshaw Controls Co Digital clock or the like and drive unit therefor
US4057959A (en) * 1974-04-25 1977-11-15 General Electric Company Digital timer and method of operating such
US3898792A (en) * 1974-04-25 1975-08-12 Gen Electric Digital timer
US3899872A (en) * 1974-04-30 1975-08-19 Robertshaw Controls Co Digital timer and time indicator drums therefor
US4037398A (en) * 1974-04-30 1977-07-26 Robertshaw Controls Company Digital timer and time indicator drums therefor
DE2615946C2 (en) * 1976-04-12 1985-07-18 Matsushita Electric Works, Ltd., Kadoma, Osaka Time display for a digital clock
JPS5432357A (en) * 1977-08-16 1979-03-09 Rhythm Watch Co Digital clock
EP3501842B1 (en) * 2017-12-22 2020-09-30 Montres Breguet S.A. Display device with rollers
US20190219971A1 (en) * 2018-01-15 2019-07-18 Cai Fang LUO Roller-type electronic watch
CN113485083B (en) * 2020-12-04 2022-07-26 深圳穿金戴银科技股份有限公司 Watchcase, watch timing structure and timing watch

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125890A (en) * 1964-03-24 Drive mechanism
US2734338A (en) * 1956-02-14 Zx-hour direct-reading clock
US700454A (en) * 1901-02-23 1902-05-20 Samuel P Thrasher Secondary electric clock.
US1086268A (en) * 1912-11-12 1914-02-03 William G Bentley Time-indicator.
FR746756A (en) * 1932-02-23 1933-06-06 Ateliers Brillie Freres Sa Clockwise movement
US2604940A (en) * 1949-09-15 1952-07-29 Heptinstall John Time and period indicating device
US3216188A (en) * 1963-07-14 1965-11-09 Jeco Kk Circular tuning fork timepiece
US3574995A (en) * 1969-10-08 1971-04-13 Gen Time Corp Digital timekeeping device with improved indexing mechanism

Also Published As

Publication number Publication date
IT979783B (en) 1974-09-30
FR2176160A1 (en) 1973-10-26
US3807167A (en) 1974-04-30
DE2313169A1 (en) 1973-09-20
JPS494565A (en) 1974-01-16
GB1411452A (en) 1975-10-22

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Legal Events

Date Code Title Description
ST Notification of lapse