DE3130134C2 - - Google Patents

Info

Publication number
DE3130134C2
DE3130134C2 DE3130134A DE3130134A DE3130134C2 DE 3130134 C2 DE3130134 C2 DE 3130134C2 DE 3130134 A DE3130134 A DE 3130134A DE 3130134 A DE3130134 A DE 3130134A DE 3130134 C2 DE3130134 C2 DE 3130134C2
Authority
DE
Germany
Prior art keywords
micromotor
date
ring
date ring
clock according
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
DE3130134A
Other languages
German (de)
English (en)
Other versions
DE3130134A1 (de
Inventor
Valentin La Cote-Aux-Fees Neuenburg/Neuchatel Ch Plaget
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.)
Complications Sa La Cote-Aux-Fees Neuenburg/neuchatel Ch
Original Assignee
Complications Sa La Cote-Aux-Fees Neuenburg/neuchatel Ch
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 Complications Sa La Cote-Aux-Fees Neuenburg/neuchatel Ch filed Critical Complications Sa La Cote-Aux-Fees Neuenburg/neuchatel Ch
Publication of DE3130134A1 publication Critical patent/DE3130134A1/de
Application granted granted Critical
Publication of DE3130134C2 publication Critical patent/DE3130134C2/de
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
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
    • G04C3/146—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor incorporating two or more stepping motors or rotors
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C17/00—Indicating the time optically by electric means
    • G04C17/005—Indicating the time optically by electric means by discs
    • G04C17/0058—Indicating the time optically by electric means by discs with date indication
    • G04C17/0066—Indicating the time optically by electric means by discs with date indication electromagnetically driven, e.g. intermittently

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE19813130134 1980-08-18 1981-07-30 Elektronische uhr mit analoganzeige Granted DE3130134A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH6210/80A CH644238B (fr) 1980-08-18 1980-08-18 Montre electronique a affichage analogique.

Publications (2)

Publication Number Publication Date
DE3130134A1 DE3130134A1 (de) 1982-03-18
DE3130134C2 true DE3130134C2 (en, 2012) 1988-03-31

Family

ID=4306012

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8122416U Expired DE8122416U1 (de) 1980-08-18 1981-07-30 Elektronische Uhr mit Analoganzeige
DE19813130134 Granted DE3130134A1 (de) 1980-08-18 1981-07-30 Elektronische uhr mit analoganzeige

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE8122416U Expired DE8122416U1 (de) 1980-08-18 1981-07-30 Elektronische Uhr mit Analoganzeige

Country Status (7)

Country Link
US (1) US4376991A (en, 2012)
JP (1) JPS5754885A (en, 2012)
CH (1) CH644238B (en, 2012)
DE (2) DE8122416U1 (en, 2012)
FR (1) FR2488703A1 (en, 2012)
GB (1) GB2082353B (en, 2012)
IT (1) IT1139106B (en, 2012)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH649189GA3 (en, 2012) * 1981-12-28 1985-05-15
CH658765GA3 (en, 2012) * 1984-04-03 1986-12-15
JPH078149B2 (ja) * 1989-06-16 1995-01-30 松下電器産業株式会社 静電型マイクロモータの駆動力伝達装置
JPH03128889U (en, 2012) * 1990-04-09 1991-12-25
CH695397A5 (fr) 2002-04-15 2006-04-28 Richemont Int Sa Dispositif d'affichage du quantième.

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH190208A (fr) * 1936-05-07 1937-04-15 Chevalley Gaston Pièce d'horlogerie à calendrier perpétuel.
FR1092411A (fr) * 1953-10-21 1955-04-21 Hatot Leon Ets Perfectionnements aux appareils horaires électromagnétiques
FR73591E (fr) * 1958-05-14 1960-08-22 Hatot Leon Ets Perfectionnements aux appareils horaires électromagnétiques
US3276198A (en) * 1964-08-26 1966-10-04 Robert A Barbera Automatic clock-calendar
FR2170989B1 (en, 2012) * 1972-02-10 1976-07-23 Thomson Csf
DE2351403A1 (de) * 1972-10-13 1974-04-25 Grand Cap Co S A Uhr-chronograph
CH613336B (fr) * 1976-10-04 Ebauches Sa Piece d'horlogerie electro-mecanique a calendrier.
JPS6013153B2 (ja) 1976-12-03 1985-04-05 シチズン時計株式会社 カレンダ−付電子時計
JPS5498668A (en) * 1977-12-27 1979-08-03 Citizen Watch Co Ltd Date dial driving device of electronic watch
JPS54113368A (en) * 1978-02-23 1979-09-04 Seiko Epson Corp Watch
JPS6045834B2 (ja) * 1978-03-30 1985-10-12 セイコーエプソン株式会社 時計用日表示部材の送り機構
DE2824090C3 (de) * 1978-06-01 1982-07-15 Hankook Titanium Ind. Co. Ltd., Seoul Verfahren zur Herstellung von Titandioxid
JPS55107976A (en) * 1979-02-14 1980-08-19 Citizen Watch Co Ltd Electronic watch

Also Published As

Publication number Publication date
IT1139106B (it) 1986-09-17
GB2082353A (en) 1982-03-03
US4376991A (en) 1983-03-15
FR2488703A1 (fr) 1982-02-19
JPS5754885A (en) 1982-04-01
DE3130134A1 (de) 1982-03-18
CH644238GA3 (en, 2012) 1984-07-31
IT8123069A0 (it) 1981-07-22
FR2488703B1 (en, 2012) 1985-01-25
CH644238B (fr)
GB2082353B (en) 1983-10-26
DE8122416U1 (de) 1983-03-24

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: G04C 3/14

D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation