FR2268290A1 - Quartz oscillator watch - with stepping motor for driving time display mechanism - Google Patents

Quartz oscillator watch - with stepping motor for driving time display mechanism

Info

Publication number
FR2268290A1
FR2268290A1 FR7512078A FR7512078A FR2268290A1 FR 2268290 A1 FR2268290 A1 FR 2268290A1 FR 7512078 A FR7512078 A FR 7512078A FR 7512078 A FR7512078 A FR 7512078A FR 2268290 A1 FR2268290 A1 FR 2268290A1
Authority
FR
France
Prior art keywords
stepping motor
time display
display mechanism
quartz oscillator
driving time
Prior art date
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
FR7512078A
Other languages
English (en)
French (fr)
Other versions
FR2268290B3 (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.)
Mannesmann VDO AG
Original Assignee
Mannesmann VDO AG
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
Priority claimed from DE19742419189 external-priority patent/DE2419189B2/de
Priority claimed from DE19742425495 external-priority patent/DE2425495A1/de
Application filed by Mannesmann VDO AG filed Critical Mannesmann VDO AG
Publication of FR2268290A1 publication Critical patent/FR2268290A1/fr
Application granted granted Critical
Publication of FR2268290B3 publication Critical patent/FR2268290B3/fr
Granted 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
    • G04B13/00—Gearwork
    • G04B13/02—Wheels; Pinions; Spindles; Pivots
    • G04B13/025—Wheels; Pinions; Spindles; Pivots with elastic means between the toothing and the hub of a toothed wheel
    • 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
    • G04B13/00—Gearwork
    • G04B13/02—Wheels; Pinions; Spindles; Pivots
    • G04B13/027—Wheels; Pinions; Spindles; Pivots planar toothing: shape and design

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Gears, Cams (AREA)
FR7512078A 1974-04-20 1975-04-18 Quartz oscillator watch - with stepping motor for driving time display mechanism Granted FR2268290A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19742419189 DE2419189B2 (de) 1974-04-20 1974-04-20 Elektrische uhr
DE19742425495 DE2425495A1 (de) 1974-05-27 1974-05-27 Elektrische uhr

Publications (2)

Publication Number Publication Date
FR2268290A1 true FR2268290A1 (en) 1975-11-14
FR2268290B3 FR2268290B3 (enrdf_load_stackoverflow) 1978-10-06

Family

ID=25767009

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7512078A Granted FR2268290A1 (en) 1974-04-20 1975-04-18 Quartz oscillator watch - with stepping motor for driving time display mechanism

Country Status (2)

Country Link
JP (1) JPS5546591B2 (enrdf_load_stackoverflow)
FR (1) FR2268290A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014016087A1 (fr) * 2012-07-26 2014-01-30 Montres Breguet Sa Roue d'horlogerie à denture flexible

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5566775A (en) * 1978-11-13 1980-05-20 Citizen Watch Co Ltd Shock proof construction of portable machine
JPH0729508Y2 (ja) * 1986-12-25 1995-07-05 中川電化産業株式会社 調速機構

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1460661A (en) * 1920-06-08 1923-07-03 Coninck Marcel De Flexible gearing
US3173301A (en) * 1962-07-12 1965-03-16 Phillip A Miller Power and force transmitting devices
US3169408A (en) * 1963-02-07 1965-02-16 William S Rouverol Nonlubricated formed gearing
US3304795A (en) * 1966-02-28 1967-02-21 William S Rouverol Nonlubricated formed gearing
JPS4935342Y1 (enrdf_load_stackoverflow) * 1969-07-02 1974-09-26
US3636792A (en) * 1969-09-05 1972-01-25 Zoltan Vigh Hertzian stress-reducing means for gears

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014016087A1 (fr) * 2012-07-26 2014-01-30 Montres Breguet Sa Roue d'horlogerie à denture flexible
CN104603698A (zh) * 2012-07-26 2015-05-06 蒙特雷布勒盖股份有限公司 具有柔性齿圈的钟表轮
CN104603698B (zh) * 2012-07-26 2016-12-28 蒙特雷布勒盖股份有限公司 具有柔性齿圈的钟表轮

Also Published As

Publication number Publication date
JPS5546591B2 (enrdf_load_stackoverflow) 1980-11-25
JPS50147369A (enrdf_load_stackoverflow) 1975-11-26
FR2268290B3 (enrdf_load_stackoverflow) 1978-10-06

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