HK86992A - Magnetic backlash eliminator for a time piece - Google Patents

Magnetic backlash eliminator for a time piece

Info

Publication number
HK86992A
HK86992A HK869/92A HK86992A HK86992A HK 86992 A HK86992 A HK 86992A HK 869/92 A HK869/92 A HK 869/92A HK 86992 A HK86992 A HK 86992A HK 86992 A HK86992 A HK 86992A
Authority
HK
Hong Kong
Prior art keywords
time piece
magnetic
backlash eliminator
wheel
magnetic backlash
Prior art date
Application number
HK869/92A
Other languages
English (en)
Inventor
Etienne Georges
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 HK86992A publication Critical 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)
HK869/92A 1985-10-02 1992-11-05 Magnetic backlash eliminator for a time piece HK86992A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
HK86992A true HK86992A (en) 1992-11-13

Family

ID=4272560

Family Applications (1)

Application Number Title Priority Date Filing Date
HK869/92A HK86992A (en) 1985-10-02 1992-11-05 Magnetic backlash eliminator for a time piece

Country Status (6)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0187288U (de) * 1987-12-02 1989-06-08
CH679823B5 (de) * 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 (de) * 2011-12-07 2014-06-25 ETA SA Manufacture Horlogère Suisse Anzeigevorrichtung einer Uhr mit einer Kombination aus Anzeigeelementen
EP2672334A1 (de) 2012-06-07 2013-12-11 Chopard Technologies SA Uhrmechanismus mit Reduzierung der Verzahnungsspiele
CH707471B1 (fr) * 2013-08-05 2014-07-31 Rd Engineering Rudolf Dinger Système régulateur pour montre mécanique.

Family Cites Families (4)

* 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
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

Also Published As

Publication number Publication date
EP0217251A1 (de) 1987-04-08
JPS6291886A (ja) 1987-04-27
EP0217251B1 (de) 1989-06-21
US4684263A (en) 1987-08-04
DE3664069D1 (en) 1989-07-27
CH661403GA3 (de) 1987-07-31

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20060919