CH661403GA3 - - Google Patents

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Publication number
CH661403GA3
CH661403GA3 CH424885A CH424885A CH661403GA3 CH 661403G A3 CH661403G A3 CH 661403GA3 CH 424885 A CH424885 A CH 424885A CH 424885 A CH424885 A CH 424885A CH 661403G A3 CH661403G A3 CH 661403GA3
Authority
CH
Switzerland
Prior art keywords
wheel
magnet
fashioned
teeth
vicinity
Prior art date
Application number
CH424885A
Other languages
English (en)
French (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
Application filed filed Critical
Priority to CH424885A priority Critical patent/CH661403GA3/fr
Priority to US06/904,588 priority patent/US4684263A/en
Priority to DE8686113006T priority patent/DE3664069D1/de
Priority to EP86113006A priority patent/EP0217251B1/fr
Priority to JP61231346A priority patent/JPS6291886A/ja
Publication of CH661403GA3 publication Critical patent/CH661403GA3/fr
Priority to HK869/92A priority patent/HK86992A/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B35/00—Adjusting the gear train, e.g. the backlash of the arbors, depth of meshing of the gears

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)
  • Soft Magnetic Materials (AREA)
CH424885A 1985-10-02 1985-10-02 CH661403GA3 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH424885A CH661403GA3 (ja) 1985-10-02 1985-10-02
US06/904,588 US4684263A (en) 1985-10-02 1986-09-08 Magnetic brake for timepiece
DE8686113006T DE3664069D1 (en) 1985-10-02 1986-09-20 Magnetic backlash eliminator for a time piece
EP86113006A EP0217251B1 (fr) 1985-10-02 1986-09-20 Frein magnétique pour pièce d'horlogerie
JP61231346A JPS6291886A (ja) 1985-10-02 1986-10-01 時計の磁気ブレ−キ
HK869/92A HK86992A (en) 1985-10-02 1992-11-05 Magnetic backlash eliminator for a time piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH424885A CH661403GA3 (ja) 1985-10-02 1985-10-02

Publications (1)

Publication Number Publication Date
CH661403GA3 true CH661403GA3 (ja) 1987-07-31

Family

ID=4272560

Family Applications (1)

Application Number Title Priority Date Filing Date
CH424885A CH661403GA3 (ja) 1985-10-02 1985-10-02

Country Status (6)

Country Link
US (1) US4684263A (ja)
EP (1) EP0217251B1 (ja)
JP (1) JPS6291886A (ja)
CH (1) CH661403GA3 (ja)
DE (1) DE3664069D1 (ja)
HK (1) HK86992A (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0187288U (ja) * 1987-12-02 1989-06-08
CH679823B5 (ja) * 1990-10-22 1992-10-30 Ebauchesfabrik Eta Ag
JP2646946B2 (ja) * 1992-12-02 1997-08-27 セイコーエプソン株式会社 時 計
US6804172B2 (en) * 2002-03-07 2004-10-12 Seiko Instruments Inc. Analog electronic timepiece including plural indicator wheels
EP2602674B1 (fr) * 2011-12-07 2014-06-25 ETA SA Manufacture Horlogère Suisse Dispositif d'affichage d'horlogerie à combinaison d'afficheurs
EP2672334A1 (fr) 2012-06-07 2013-12-11 Chopard Technologies SA Mécanisme horloger à réduction des jeux d'engrenage
CH707471B1 (fr) * 2013-08-05 2014-07-31 Rd Engineering Rudolf Dinger Système régulateur pour montre mécanique.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE410706C (de) * 1924-07-29 1925-03-05 Tavannes Watch Co Sa Triebwerk fuer einen mittelbar durch Zwischenraeder angetriebenen Sekundenzeiger
FR1276205A (fr) * 1960-12-14 1961-11-17 Junghans Geb Ag Dispositif destiné à empêcher les oscillations d'organes rotatifs dans les trains de transmission

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978654A (en) * 1973-06-07 1976-09-07 Kabushiki Kaisha Suwa Seikosha Motion transformer
JPS5982706A (ja) * 1982-11-02 1984-05-12 Citizen Watch Co Ltd 白金合金系複合材料磁石

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE410706C (de) * 1924-07-29 1925-03-05 Tavannes Watch Co Sa Triebwerk fuer einen mittelbar durch Zwischenraeder angetriebenen Sekundenzeiger
FR1276205A (fr) * 1960-12-14 1961-11-17 Junghans Geb Ag Dispositif destiné à empêcher les oscillations d'organes rotatifs dans les trains de transmission

Also Published As

Publication number Publication date
EP0217251A1 (fr) 1987-04-08
DE3664069D1 (en) 1989-07-27
US4684263A (en) 1987-08-04
HK86992A (en) 1992-11-13
JPS6291886A (ja) 1987-04-27
EP0217251B1 (fr) 1989-06-21

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Legal Events

Date Code Title Description
PL Patent ceased