CH644238GA3 - - Google Patents

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Publication number
CH644238GA3
CH644238GA3 CH621080A CH621080A CH644238GA3 CH 644238G A3 CH644238G A3 CH 644238GA3 CH 621080 A CH621080 A CH 621080A CH 621080 A CH621080 A CH 621080A CH 644238G A3 CH644238G A3 CH 644238GA3
Authority
CH
Switzerland
Prior art keywords
crown
date
micro
drives
motor
Prior art date
Application number
CH621080A
Other languages
English (en)
French (fr)
Other versions
CH644238B (fr
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
Publication of CH644238B publication Critical patent/CH644238B/fr
Application filed filed Critical
Priority to CH6210/80A priority Critical patent/CH644238B/fr
Priority to IT23069/81A priority patent/IT1139106B/it
Priority to FR8114691A priority patent/FR2488703A1/fr
Priority to US06/287,578 priority patent/US4376991A/en
Priority to DE19813130134 priority patent/DE3130134A1/de
Priority to DE8122416U priority patent/DE8122416U1/de
Priority to GB8124191A priority patent/GB2082353B/en
Priority to JP56124204A priority patent/JPS5754885A/ja
Publication of CH644238GA3 publication Critical patent/CH644238GA3/fr

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)
CH6210/80A 1980-08-18 1980-08-18 Montre electronique a affichage analogique. CH644238B (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CH6210/80A CH644238B (fr) 1980-08-18 1980-08-18 Montre electronique a affichage analogique.
IT23069/81A IT1139106B (it) 1980-08-18 1981-07-22 Orologio elettronico a visura analogica
FR8114691A FR2488703A1 (fr) 1980-08-18 1981-07-27 Montre electronique a affichage analogique
US06/287,578 US4376991A (en) 1980-08-18 1981-07-28 Electronic watch with analogic display
DE19813130134 DE3130134A1 (de) 1980-08-18 1981-07-30 Elektronische uhr mit analoganzeige
DE8122416U DE8122416U1 (de) 1980-08-18 1981-07-30 Elektronische Uhr mit Analoganzeige
GB8124191A GB2082353B (en) 1980-08-18 1981-08-07 Electronic watch with analogue display
JP56124204A JPS5754885A (en) 1980-08-18 1981-08-10 Electronic watch with analog display

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
CH644238B CH644238B (fr)
CH644238GA3 true CH644238GA3 (en, 2012) 1984-07-31

Family

ID=4306012

Family Applications (1)

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

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7031227B2 (en) 2002-04-15 2006-04-18 Richemont International S.A. Device for displaying the day of the month

Families Citing this family (4)

* 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

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7031227B2 (en) 2002-04-15 2006-04-18 Richemont International S.A. Device for displaying the day of the month

Also Published As

Publication number Publication date
IT1139106B (it) 1986-09-17
GB2082353A (en) 1982-03-03
US4376991A (en) 1983-03-15
DE3130134C2 (en, 2012) 1988-03-31
FR2488703A1 (fr) 1982-02-19
JPS5754885A (en) 1982-04-01
DE3130134A1 (de) 1982-03-18
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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