DE2718025C2 - Elektronische Armbanduhr - Google Patents

Elektronische Armbanduhr

Info

Publication number
DE2718025C2
DE2718025C2 DE2718025A DE2718025A DE2718025C2 DE 2718025 C2 DE2718025 C2 DE 2718025C2 DE 2718025 A DE2718025 A DE 2718025A DE 2718025 A DE2718025 A DE 2718025A DE 2718025 C2 DE2718025 C2 DE 2718025C2
Authority
DE
Germany
Prior art keywords
battery
wristwatch
wheel
work plate
gear train
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.)
Expired
Application number
DE2718025A
Other languages
German (de)
English (en)
Other versions
DE2718025A1 (de
Inventor
Kenichi Suwa Nagano Ushikoshi
Haruyoshi Yamada
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 DE2718025A1 publication Critical patent/DE2718025A1/de
Application granted granted Critical
Publication of DE2718025C2 publication Critical patent/DE2718025C2/de
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
    • G04C3/008—Mounting, assembling of components

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Laminated Bodies (AREA)
  • Steroid Compounds (AREA)
  • Electric Clocks (AREA)
  • Liquid Crystal Substances (AREA)
DE2718025A 1976-04-23 1977-04-22 Elektronische Armbanduhr Expired DE2718025C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4703176A JPS52129563A (en) 1976-04-23 1976-04-23 Small-sized crystal timepiece

Publications (2)

Publication Number Publication Date
DE2718025A1 DE2718025A1 (de) 1977-11-10
DE2718025C2 true DE2718025C2 (de) 1983-01-20

Family

ID=12763802

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2718025A Expired DE2718025C2 (de) 1976-04-23 1977-04-22 Elektronische Armbanduhr

Country Status (8)

Country Link
US (1) US4177631A (enExample)
JP (1) JPS52129563A (enExample)
CH (1) CH629355GA3 (enExample)
DE (1) DE2718025C2 (enExample)
FR (1) FR2349163A1 (enExample)
GB (1) GB1527837A (enExample)
HK (1) HK35080A (enExample)
MY (1) MY8100105A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3519876A1 (de) * 1985-06-03 1986-12-11 Timex Corp., Waterbury, Conn. Elektrische kleinuhr

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55152487A (en) * 1979-05-16 1980-11-27 Seiko Epson Corp Crystal wrist watch
JPS5667779A (en) * 1979-11-06 1981-06-08 Seiko Epson Corp Crystal watch
DE3021313C2 (de) * 1980-06-06 1982-10-21 Gebrüder Junghans GmbH, 7230 Schramberg Werk für eine elektronische Analog-Armbanduhr
DE3304934A1 (de) * 1983-02-12 1984-08-16 Bifora-Uhren GmbH, 7070 Schwäbisch Gmünd Elektromechanische uhr
US4869123A (en) * 1985-11-18 1989-09-26 Ford Motor Company Cable length self-locking adjustment device
US4694706A (en) * 1986-02-14 1987-09-22 Acco Babcock Inc. Control cable conduit length adjustment device
JPS63118594U (enExample) * 1987-01-23 1988-08-01
JP2814068B2 (ja) * 1994-10-25 1998-10-22 セイコークロック株式会社 秒針停止装置付き時計機械体
ATE535844T1 (de) * 2008-09-29 2011-12-15 Eta Sa Mft Horlogere Suisse Zeitbasiseinheit für eine armbanduhr
JP6459455B2 (ja) * 2014-12-04 2019-01-30 セイコーエプソン株式会社 電子時計

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1517115A (fr) * 1966-02-10 1968-03-15 Suisse Horlogerie Montre électronique
CH556568A (enExample) * 1969-02-06 1974-11-29
US3902312A (en) * 1970-07-27 1975-09-02 Suwa Seikosha Kk Quartz crystal wrist watch
DE2166739C3 (de) * 1971-06-24 1988-10-20 Kabushiki Kaisha Suwa Seikosha, Tokio/Tokyo Quarzkristall-Armbanduhr mit einem elektromechanischen Wandler
US3737746A (en) * 1972-04-19 1973-06-05 Gen Time Corp Quartz crystal controlled stepper motor
CH577199B5 (enExample) * 1973-05-10 1976-06-30 Ebauches Sa
US3992874A (en) * 1973-06-08 1976-11-23 Texas Instruments Incorporated Wrist watch
JPS6120817B2 (enExample) * 1973-12-24 1986-05-23 Citizen Watch Co Ltd
JPS5142059B1 (enExample) * 1974-08-23 1976-11-13
JPS50131569A (enExample) * 1974-11-25 1975-10-17
US4087957A (en) * 1975-12-25 1978-05-09 Citizen Watch Company Limited Movement construction for small size analog quartz timepiece

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3519876A1 (de) * 1985-06-03 1986-12-11 Timex Corp., Waterbury, Conn. Elektrische kleinuhr

Also Published As

Publication number Publication date
HK35080A (en) 1980-07-01
DE2718025A1 (de) 1977-11-10
FR2349163A1 (fr) 1977-11-18
GB1527837A (en) 1978-10-11
JPS52129563A (en) 1977-10-31
CH629355B (de)
CH629355GA3 (en) 1982-04-30
US4177631A (en) 1979-12-11
MY8100105A (en) 1981-12-31
FR2349163B1 (enExample) 1983-01-14

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Legal Events

Date Code Title Description
OD Request for examination
8125 Change of the main classification

Ipc: G04C 3/14

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KABUSHIKI KAISHA SUWA SEIKOSHA, SHINJUKU, TOKIO-TO