DE3879421D1 - Elektronische uhr. - Google Patents

Elektronische uhr.

Info

Publication number
DE3879421D1
DE3879421D1 DE8888120834T DE3879421T DE3879421D1 DE 3879421 D1 DE3879421 D1 DE 3879421D1 DE 8888120834 T DE8888120834 T DE 8888120834T DE 3879421 T DE3879421 T DE 3879421T DE 3879421 D1 DE3879421 D1 DE 3879421D1
Authority
DE
Germany
Prior art keywords
electronic clock
clock
electronic
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 - Fee Related
Application number
DE8888120834T
Other languages
English (en)
Other versions
DE3879421T2 (de
Inventor
Osamu Miyazawa
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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
Priority claimed from JP20998488A external-priority patent/JPH01250089A/ja
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE3879421D1 publication Critical patent/DE3879421D1/de
Publication of DE3879421T2 publication Critical patent/DE3879421T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C13/00—Driving mechanisms for clocks by master-clocks
    • G04C13/08—Slave-clocks actuated intermittently
    • 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
    • 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)
  • Electric Clocks (AREA)
DE8888120834T 1987-12-14 1988-12-13 Elektronische uhr. Expired - Fee Related DE3879421T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP31561287 1987-12-14
JP32569187 1987-12-23
JP20998488A JPH01250089A (ja) 1987-12-14 1988-08-24 電子時計

Publications (2)

Publication Number Publication Date
DE3879421D1 true DE3879421D1 (de) 1993-04-22
DE3879421T2 DE3879421T2 (de) 1993-07-29

Family

ID=27329075

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888120834T Expired - Fee Related DE3879421T2 (de) 1987-12-14 1988-12-13 Elektronische uhr.

Country Status (5)

Country Link
US (1) US4916676A (de)
EP (1) EP0320888B1 (de)
KR (1) KR930005424B1 (de)
DE (1) DE3879421T2 (de)
HK (1) HK173295A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1961068B1 (de) * 2005-12-14 2018-10-24 LG Chem, Ltd. Wasserfreies elektrolyt und sekundärbatterie damit

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3002336A (en) * 1956-12-20 1961-10-03 Sangamo Electric Co Electrically driven timing mechanisms
CH382844A (de) * 1959-09-23 1964-10-15 Schleicher Gmbh & Co Kommandit Zum Antrieb zeitabhängiger Geräte bestimmtes Aggregat
DE1175337B (de) * 1962-04-25 1964-08-06 Schleicher Ges Mit Beschraenkt Zum Antrieb zeitabhaengiger Geraete bestimmtes Aggregat
CH437530A (de) * 1965-10-12 1967-06-15 Landis & Gyr Ag Elektrischer Schrittmotor zur Verdrehung einer Welle
FR1511010A (fr) * 1966-12-13 1968-01-26 Compteurs Comp D Dispositif permettant l'élimination du bruit dans les commutateurs horaires et appareils analogues
CH538143A (de) * 1971-06-14 1972-10-31 Omega Brandt & Freres Sa Louis Schwingungsmotor für Zeitmessgerät und Verfahren zu dessen Herstellung
US3735165A (en) * 1972-07-06 1973-05-22 Ncr Co Permanent magnet type torsional stepping motor
JPS5013773A (de) * 1973-06-07 1975-02-13
US3978654A (en) * 1973-06-07 1976-09-07 Kabushiki Kaisha Suwa Seikosha Motion transformer
US3901213A (en) * 1974-08-02 1975-08-26 Walbro Corp Catalytic heater control

Also Published As

Publication number Publication date
KR890010639A (ko) 1989-08-09
DE3879421T2 (de) 1993-07-29
KR930005424B1 (ko) 1993-06-21
EP0320888B1 (de) 1993-03-17
HK173295A (en) 1995-11-17
US4916676A (en) 1990-04-10
EP0320888A3 (en) 1990-06-27
EP0320888A2 (de) 1989-06-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: HOFFMANN, E., DIPL.-ING., PAT.-ANW., 82166 GRAEFELFING

8339 Ceased/non-payment of the annual fee