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HK189996A - Electronic time piece with at least two motors - Google Patents

Electronic time piece with at least two motors Download PDF

Info

Publication number
HK189996A
HK189996A HK189996A HK189996A HK189996A HK 189996 A HK189996 A HK 189996A HK 189996 A HK189996 A HK 189996A HK 189996 A HK189996 A HK 189996A HK 189996 A HK189996 A HK 189996A
Authority
HK
Hong Kong
Prior art keywords
hand
guide tube
fact
rotor
shaft
Prior art date
Application number
HK189996A
Other languages
German (de)
English (en)
French (fr)
Inventor
Triponez Andre
Original Assignee
Eta S.A., Fabriques D'ebauches
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
Priority claimed from CH1535/89A external-priority patent/CH677997B5/fr
Priority claimed from CH414789A external-priority patent/CH677578GA3/fr
Application filed by Eta S.A., Fabriques D'ebauches filed Critical Eta S.A., Fabriques D'ebauches
Publication of HK189996A publication Critical patent/HK189996A/xx

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
    • G04C3/16—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating an electro-dynamic continuously rotating motor
    • 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
    • G04C3/008—Mounting, assembling of components
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromechanical Clocks (AREA)
HK189996A 1989-04-21 1996-10-10 Electronic time piece with at least two motors HK189996A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1535/89A CH677997B5 (xx) 1989-04-21 1989-04-21
CH414789A CH677578GA3 (en) 1989-11-17 1989-11-17 Watch or clock mechanism with two motor drives

Publications (1)

Publication Number Publication Date
HK189996A true HK189996A (en) 1996-10-18

Family

ID=25687932

Family Applications (1)

Application Number Title Priority Date Filing Date
HK189996A HK189996A (en) 1989-04-21 1996-10-10 Electronic time piece with at least two motors

Country Status (7)

Country Link
US (1) US4969133A (xx)
EP (1) EP0393605B1 (xx)
JP (1) JP2958651B2 (xx)
KR (1) KR0149010B1 (xx)
CN (1) CN1025251C (xx)
DE (1) DE69000181T2 (xx)
HK (1) HK189996A (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5172349A (en) * 1989-04-21 1992-12-15 Eta Sa Fabriques D'ebauches Electronic timepiece with analog display
CH684143B5 (fr) * 1992-10-08 1995-01-31 Ebauchesfabrik Eta Ag Pièce d'horlogerie apte à recevoir des messages radiodiffusés affichés par ses aiguilles.
CH685466B5 (fr) * 1993-11-19 1996-01-31 Sonceboz Ebauches Fab Mecanisme d'entraînement des aiguilles d'une piece d'horlogerie et montre munie d'un tel mecanisme.
FR2752496B1 (fr) * 1996-08-14 1998-10-23 Ebauchesfabrik Eta Ag Transducteur electromecanique comportant deux rotors a aimants permanents
CH690882A5 (fr) * 1996-12-04 2001-02-15 Ebauchesfabrik Eta Ag Transducteur électromécanique biphasé et dispositif électromécanique comprenant au moins un tel transducteur.
CN1085727C (zh) * 1999-10-25 2002-05-29 山东省肥城市轻工机械厂 水果白酒生产装置
JP3536852B2 (ja) * 2002-03-27 2004-06-14 セイコーエプソン株式会社 電子時計
US20040233792A1 (en) * 2003-04-04 2004-11-25 Evertz Microsystems Ltd. Analog clock
JP4531534B2 (ja) * 2004-11-25 2010-08-25 リズム時計工業株式会社 指針駆動機構
US10095189B2 (en) 2014-06-12 2018-10-09 Nokia Technologies Oy Analog type watch and time set method
CN108027584B (zh) * 2015-09-25 2020-07-17 西铁城时计株式会社 便携式钟表
EP3185089B1 (fr) * 2015-12-21 2019-03-06 ETA SA Manufacture Horlogère Suisse Module moteur pour montre
CN105446119B (zh) * 2015-12-22 2019-05-28 亿科钟表科技（深圳）有限公司 手表机芯及手表

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353889A1 (fr) * 1976-06-02 1977-12-30 Yema Ste Montre a quartz a fonctions multiples
CH647382GA3 (xx) * 1982-04-21 1985-01-31
CH648984GA3 (xx) * 1983-05-05 1985-04-30
CH653846GA3 (xx) * 1983-12-06 1986-01-31
JPH0684991B2 (ja) * 1984-01-13 1994-10-26 シチズン時計株式会社 電子時計
US4647218A (en) * 1985-09-16 1987-03-03 Timex Corporation Small stepping motor driven watch
US4623361A (en) * 1985-10-31 1986-11-18 Ethyl Corporation Fuel compositions
CH667771GA3 (xx) * 1986-05-29 1988-11-15
CH672042B5 (xx) * 1987-10-22 1990-04-30 Kinetron Bv

Also Published As

Publication number Publication date
KR0149010B1 (ko) 1998-12-15
US4969133A (en) 1990-11-06
JPH02296187A (ja) 1990-12-06
KR910010257A (ko) 1991-06-29
CN1047403A (zh) 1990-11-28
JP2958651B2 (ja) 1999-10-06
EP0393605B1 (fr) 1992-07-08
DE69000181D1 (de) 1992-08-13
CN1025251C (zh) 1994-06-29
DE69000181T2 (de) 1993-01-21
EP0393605A1 (fr) 1990-10-24

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20050418