FR2079169A1 - - Google Patents

Info

Publication number
FR2079169A1
FR2079169A1 FR7103238A FR7103238A FR2079169A1 FR 2079169 A1 FR2079169 A1 FR 2079169A1 FR 7103238 A FR7103238 A FR 7103238A FR 7103238 A FR7103238 A FR 7103238A FR 2079169 A1 FR2079169 A1 FR 2079169A1
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
FR7103238A
Other languages
French (fr)
Other versions
FR2079169B1 (enrdf_load_stackoverflow
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.)
Bunker Ramo Corp
Original Assignee
Bunker Ramo Corp
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 Bunker Ramo Corp filed Critical Bunker Ramo Corp
Publication of FR2079169A1 publication Critical patent/FR2079169A1/fr
Application granted granted Critical
Publication of FR2079169B1 publication Critical patent/FR2079169B1/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
    • 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
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D3/00—Watchmakers' or watch-repairers' machines or tools for working materials
    • G04D3/0074—Watchmakers' or watch-repairers' machines or tools for working materials for treatment of the material, e.g. surface treatment
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M1/00—Design features of general application
    • G06M1/04—Design features of general application for driving the stage of lowest order
    • G06M1/06—Design features of general application for driving the stage of lowest order producing continuous revolution of the stage, e.g. with gear train
    • G06M1/062—Design features of general application for driving the stage of lowest order producing continuous revolution of the stage, e.g. with gear train for drum type indicating means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Electromechanical Clocks (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
FR7103238A 1970-02-02 1971-02-01 Expired FR2079169B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US747070A 1970-02-02 1970-02-02

Publications (2)

Publication Number Publication Date
FR2079169A1 true FR2079169A1 (enrdf_load_stackoverflow) 1971-11-12
FR2079169B1 FR2079169B1 (enrdf_load_stackoverflow) 1977-01-28

Family

ID=21726360

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7103238A Expired FR2079169B1 (enrdf_load_stackoverflow) 1970-02-02 1971-02-01

Country Status (4)

Country Link
US (1) US3590571A (enrdf_load_stackoverflow)
DE (1) DE2104577C3 (enrdf_load_stackoverflow)
FR (1) FR2079169B1 (enrdf_load_stackoverflow)
GB (1) GB1346072A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH556569A (enrdf_load_stackoverflow) * 1971-03-16 1974-11-29
US3931705A (en) * 1973-06-26 1976-01-13 Jeco Kabushiki Kaisha Counter feed mechanism as used in digital clock
US3903687A (en) * 1974-01-30 1975-09-09 Robertshaw Controls Co Digital clock or the like and drive unit therefor
US4177630A (en) * 1977-10-25 1979-12-11 Bunker Ramo Corporation Sweep seconds to jump seconds conversion for clocks
GB2135481B (en) * 1983-02-16 1986-11-19 Tak Lam Philip Yung Time piece

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3133405A (en) * 1961-06-01 1964-05-19 Pennwood Numechron Company Time registering device
GB1000435A (en) * 1962-04-09 1965-08-04 Svenska Flaektfabriken Ab Heat exchanger
CA808886A (en) * 1969-03-25 Konno Kiyoaki Winding-up device for the drive spring of an electric clock

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3492806A (en) * 1968-04-22 1970-02-03 Hamilton Watch Co High accuracy timepiece

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA808886A (en) * 1969-03-25 Konno Kiyoaki Winding-up device for the drive spring of an electric clock
US3133405A (en) * 1961-06-01 1964-05-19 Pennwood Numechron Company Time registering device
GB1000435A (en) * 1962-04-09 1965-08-04 Svenska Flaektfabriken Ab Heat exchanger

Also Published As

Publication number Publication date
DE2104577C3 (de) 1980-09-18
GB1346072A (enrdf_load_stackoverflow) 1974-02-06
US3590571A (en) 1971-07-06
DE2104577B2 (de) 1980-01-17
FR2079169B1 (enrdf_load_stackoverflow) 1977-01-28
DE2104577A1 (de) 1971-08-12

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Legal Events

Date Code Title Description
ST Notification of lapse