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DE3769514D1 - Ewige kalenderuhr mit zwei motoren. - Google Patents

Ewige kalenderuhr mit zwei motoren.

Info

Publication number
DE3769514D1
DE3769514D1 DE8787106776T DE3769514T DE3769514D1 DE 3769514 D1 DE3769514 D1 DE 3769514D1 DE 8787106776 T DE8787106776 T DE 8787106776T DE 3769514 T DE3769514 T DE 3769514T DE 3769514 D1 DE3769514 D1 DE 3769514D1
Authority
DE
Germany
Prior art keywords
month
day
display
signal
circuit
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 - Lifetime
Application number
DE8787106776T
Other languages
English (en)
Inventor
Pierre-Andre Meister
Pierre Schmidli
Bruno Erni
Bertrand Soltermann
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.)
Ebauches SA
Original Assignee
Ebauches SA
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 Ebauches SA filed Critical Ebauches SA
Application granted granted Critical
Publication of DE3769514D1 publication Critical patent/DE3769514D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
DE8787106776T 1986-05-26 1987-05-11 Ewige kalenderuhr mit zwei motoren. Expired - Lifetime DE3769514D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH210986A CH663512GA3 (de) 1986-05-26 1986-05-26

Publications (1)

Publication Number Publication Date
DE3769514D1 true DE3769514D1 (de) 1991-05-29

Family

ID=4226081

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787106776T Expired - Lifetime DE3769514D1 (de) 1986-05-26 1987-05-11 Ewige kalenderuhr mit zwei motoren.

Country Status (6)

Country Link
US (1) US4733384A (de)
EP (1) EP0247418B1 (de)
JP (1) JPS6325585A (de)
CH (1) CH663512GA3 (de)
DE (1) DE3769514D1 (de)
HK (1) HK70294A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57142972A (en) * 1981-02-27 1982-09-03 Otsuka Pharmaceut Co Ltd Carbostyril derivative
JPH0390888A (ja) * 1989-09-01 1991-04-16 Seiko Instr Inc アナログ電子時計
CH680409B5 (de) * 1989-11-03 1993-02-26 Rolex Montres
CH688362B5 (fr) * 1995-03-28 1998-02-27 Ebauchesfabrik Eta Ag Pièce d'horlogerie électronique analogique à disque de quantième multifonctionnel.
DE19882138B4 (de) * 1997-12-26 2007-05-16 Citizen Watch Co Ltd Elektronische Uhr mit Kalendervorrichtung
JP3763050B2 (ja) * 1997-12-26 2006-04-05 シチズン時計株式会社 カレンダー付き電子時計
US6278661B1 (en) 1997-12-26 2001-08-21 Citizen Watch Co., Ltd. Electronic timepiece with calendar month-end non-correction device
JPH11202060A (ja) * 1998-01-09 1999-07-30 Citizen Watch Co Ltd カレンダー付き電子時計
JP2900154B1 (ja) * 1998-02-12 1999-06-02 セイコーインスツルメンツ株式会社 オートカレンダ付電子時計

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5137264A (de) * 1974-09-25 1976-03-29 Citizen Watch Co Ltd
FR2353889A1 (fr) * 1976-06-02 1977-12-30 Yema Ste Montre a quartz a fonctions multiples
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
CH613837B (fr) * 1977-06-14 Suisse Horlogerie Montre electronique a affichage mecanique.
CH617057B (fr) * 1977-09-27 Berney Sa Jean Claude Piece d'horlogerie electronique.
JPS5467400A (en) * 1977-11-08 1979-05-30 Sumori Kinzoku Kougiyou Kk Method of coloring and drying reflective number plate
DE2753879A1 (de) * 1977-12-02 1979-06-07 Siemens Ag Einstufiger quarzoszillator
JPS568586A (en) * 1979-07-03 1981-01-28 Seiko Epson Corp Calendar watch
JPS5616886A (en) * 1979-07-20 1981-02-18 Seiko Epson Corp Calendar watch
JPS5723885A (en) * 1980-07-18 1982-02-08 Citizen Watch Co Ltd Analog timepiece with alarm function
CH661833GA3 (de) * 1985-12-18 1987-08-31

Also Published As

Publication number Publication date
EP0247418A1 (de) 1987-12-02
US4733384A (en) 1988-03-22
HK70294A (en) 1994-07-29
JPH0519115B2 (de) 1993-03-15
EP0247418B1 (de) 1991-04-24
JPS6325585A (ja) 1988-02-03
CH663512GA3 (de) 1987-12-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition