SG132092G - Analogous clock with two motors having a perpetual day counter - Google Patents

Analogous clock with two motors having a perpetual day counter

Info

Publication number
SG132092G
SG132092G SG1320/92A SG132092A SG132092G SG 132092 G SG132092 G SG 132092G SG 1320/92 A SG1320/92 A SG 1320/92A SG 132092 A SG132092 A SG 132092A SG 132092 G SG132092 G SG 132092G
Authority
SG
Singapore
Prior art keywords
circuit
month
day
volatile memory
watch
Prior art date
Application number
SG1320/92A
Other languages
English (en)
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 SG132092G publication Critical patent/SG132092G/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G19/00—Electric power supply circuits specially adapted for use in electronic time-pieces
    • G04G19/10—Arrangements for supplying back-up power
    • 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)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Electromechanical Clocks (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
SG1320/92A 1986-10-15 1992-12-26 Analogous clock with two motors having a perpetual day counter SG132092G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH412286A CH665077GA3 (en, 2012) 1986-10-15 1986-10-15

Publications (1)

Publication Number Publication Date
SG132092G true SG132092G (en) 1993-03-12

Family

ID=4270232

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1320/92A SG132092G (en) 1986-10-15 1992-12-26 Analogous clock with two motors having a perpetual day counter

Country Status (7)

Country Link
US (1) US4775963A (en, 2012)
EP (1) EP0267440B1 (en, 2012)
JP (1) JPS63109390A (en, 2012)
CH (1) CH665077GA3 (en, 2012)
DE (1) DE3761713D1 (en, 2012)
HK (1) HK32093A (en, 2012)
SG (1) SG132092G (en, 2012)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3019324B2 (ja) * 1988-06-17 2000-03-13 セイコーエプソン株式会社 アナログ電子時計用ｉｃ及びアナログ電子時計
US5289452A (en) * 1988-06-17 1994-02-22 Seiko Epson Corporation Multifunction electronic analog timepiece
CH681677B5 (fr) * 1991-02-05 1993-11-15 Complications Sa Procédé d'initialisation du calendrier perpétuel d'un chronographe analogique à quartz et chronographe à quartz pour sa mise en oeuvre.
JPH0618680A (ja) * 1992-07-02 1994-01-28 Sony Corp 時計装置
DE19861413B3 (de) * 1997-12-26 2012-06-14 Citizen Holdings Co., Ltd. Elektronische Uhr mit einer Vorrichtung zum Einstellen von Kalenderdaten am Monatsende
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
EP2884349B1 (fr) * 2013-12-13 2020-07-01 ETA SA Manufacture Horlogère Suisse Procédé de commande d'un affichage analogique équipant un mouvement horloger
CN108333915B (zh) * 2018-03-30 2023-05-23 宗仁科技(平潭)有限公司 时间信号赋值电路、减法计数器以及倒计时装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH227070A4 (en, 2012) * 1970-02-17 1972-08-15
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
JPS5370866A (en) * 1976-12-07 1978-06-23 Seiko Instr & Electronics Ltd Electronic watch
CH613837B (fr) * 1977-06-14 Suisse Horlogerie Montre electronique a affichage mecanique.
JPS5845589A (ja) * 1981-09-11 1983-03-16 Chino Works Ltd 停電時の時計機能補償回路
DE3247910A1 (de) * 1982-12-24 1984-06-28 SWF-Spezialfabrik für Autozubehör Gustav Rau GmbH, 7120 Bietigheim-Bissingen Schaltanordnung zur datenspeicherung in kraftfahrzeugen
CH661833GA3 (en, 2012) * 1985-12-18 1987-08-31

Also Published As

Publication number Publication date
HK32093A (en) 1993-04-08
EP0267440A1 (fr) 1988-05-18
JPS63109390A (ja) 1988-05-14
EP0267440B1 (fr) 1990-02-07
CH665077GA3 (en, 2012) 1988-04-29
US4775963A (en) 1988-10-04
JPH0463351B2 (en, 2012) 1992-10-09
DE3761713D1 (de) 1990-03-15

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