DE3664069D1 - Magnetic backlash eliminator for a time piece - Google Patents

Magnetic backlash eliminator for a time piece

Info

Publication number
DE3664069D1
DE3664069D1 DE8686113006T DE3664069T DE3664069D1 DE 3664069 D1 DE3664069 D1 DE 3664069D1 DE 8686113006 T DE8686113006 T DE 8686113006T DE 3664069 T DE3664069 T DE 3664069T DE 3664069 D1 DE3664069 D1 DE 3664069D1
Authority
DE
Germany
Prior art keywords
time piece
magnetic
backlash eliminator
wheel
magnetic backlash
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8686113006T
Other languages
English (en)
Inventor
Etienne Georges
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ETA SA Manufacture Horlogere Suisse
ETA SA
Original Assignee
ETA SA
Eta SA Fabriques dEbauches
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 ETA SA, Eta SA Fabriques dEbauches filed Critical ETA SA
Application granted granted Critical
Publication of DE3664069D1 publication Critical patent/DE3664069D1/de
Expired legal-status Critical Current

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)
DE8686113006T 1985-10-02 1986-09-20 Magnetic backlash eliminator for a time piece Expired DE3664069D1 (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
DE3664069D1 true DE3664069D1 (en) 1989-07-27

Family

ID=4272560

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686113006T Expired DE3664069D1 (en) 1985-10-02 1986-09-20 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
CH661403GA3 (de) 1987-07-31
EP0217251B1 (de) 1989-06-21
US4684263A (en) 1987-08-04
JPS6291886A (ja) 1987-04-27
HK86992A (en) 1992-11-13

Similar Documents

Publication Publication Date Title
GB2181963B (en) Wheel hub locking mechanism
JPS5416672A (en) Method of positioning sheettlike member on supporting body and supporting body therefor
GR880100612A (en) Purification method of polluting substances by means of an injected airstream
MY106263A (en) Method for the treatment or prevention of intrinsically aged skin with retinoids
HK58293A (en) Method of providing marks on surface-type fasteners
DE3664069D1 (en) Magnetic backlash eliminator for a time piece
IT8312655A0 (it) Mozzo di ruota a freno e riduttore integrato
IL80420A0 (en) Wheel rim flange
DE3886088D1 (de) Chelate von Dipyridoxylphosphat mit radioaktiven Metallen.
GB8518109D0 (en) Producing annular steel wheel
GR861298B (en) Method for the reduction of ferrous chrome ores
YU278278A (en) Device for rough grinding and final grinding of cylindrical toothed wheels by means of a profiled grinding disk
ATE107656T1 (de) Verfahren zur herstellung von 14-alpha-hydroxy-4- androsten-3,6,17, trion.
GB2226571B (en) Magnetic steel plate for use as a magnetic shielding member and a method for the manufacture thereof
DE3372591D1 (en) Method of casting a one-piece wheel
FR2607253B1 (fr) Procede de representation des parties en mouvement dans un corps par experimentation de resonance magnetique nucleaire
GB1502069A (en) Mechanism for use in a timepiece
IL86301A0 (en) Elimination of magnetic influence on atomic clocks
DE3686657T2 (de) Vorrichtung zum anhalten des raederwerkes eines uhrwerkes.
GR861918B (en) Hydroxylation process by the microbiological vice of quinine quinidine and derivatives
CH635219GA3 (de)
IT8968049A0 (it) Dispositivo per il fissaggio rapido e positivo di una coppa copriruotaal cerchione della ruota di un veicolo
EP0189766A3 (en) Process for reducing the reactivity and for improving the castability of phosphorous pentoxide
ZA865690B (en) A process for the microbial hydroxylation of forskolin and its derivatives by neurospora crassa
GB8825882D0 (en) Treatment of aqueous radioactive waste solutions

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee