HK70294A - Perpetual calender clock with two motors - Google Patents

Perpetual calender clock with two motors

Info

Publication number
HK70294A
HK70294A HK70294A HK70294A HK70294A HK 70294 A HK70294 A HK 70294A HK 70294 A HK70294 A HK 70294A HK 70294 A HK70294 A HK 70294A HK 70294 A HK70294 A HK 70294A
Authority
HK
Hong Kong
Prior art keywords
month
day
display
signal
circuit
Prior art date
Application number
HK70294A
Other languages
English (en)
Inventor
Pierre-Andre Meister
Pierre Schmidli
Bruno Erni
Bertrand Soltermann
Original Assignee
Ebauchesfabrik Eta Ag
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 Ebauchesfabrik Eta Ag filed Critical Ebauchesfabrik Eta Ag
Publication of HK70294A publication Critical patent/HK70294A/xx

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)
HK70294A 1986-05-26 1994-07-21 Perpetual calender clock with two motors HK70294A (en)

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
HK70294A true HK70294A (en) 1994-07-29

Family

ID=4226081

Family Applications (1)

Application Number Title Priority Date Filing Date
HK70294A HK70294A (en) 1986-05-26 1994-07-21 Perpetual calender clock with two motors

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.
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
DE19882138B4 (de) * 1997-12-26 2007-05-16 Citizen Watch Co Ltd Elektronische Uhr mit Kalendervorrichtung
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
JPS6325585A (ja) 1988-02-03
EP0247418B1 (de) 1991-04-24
CH663512GA3 (de) 1987-12-31
DE3769514D1 (de) 1991-05-29
EP0247418A1 (de) 1987-12-02
US4733384A (en) 1988-03-22
JPH0519115B2 (de) 1993-03-15

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20070510