FR2160835A1 - - Google Patents

Info

Publication number
FR2160835A1
FR2160835A1 FR7239169A FR7239169A FR2160835A1 FR 2160835 A1 FR2160835 A1 FR 2160835A1 FR 7239169 A FR7239169 A FR 7239169A FR 7239169 A FR7239169 A FR 7239169A FR 2160835 A1 FR2160835 A1 FR 2160835A1
Authority
FR
France
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.)
Granted
Application number
FR7239169A
Other versions
FR2160835B1 (fr
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Publication of FR2160835A1 publication Critical patent/FR2160835A1/fr
Application granted granted Critical
Publication of FR2160835B1 publication Critical patent/FR2160835B1/fr
Expired legal-status Critical Current

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
    • G04C3/04—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
    • G04C3/06—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
    • 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
    • G04C3/04—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
    • G04C3/06—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
    • G04C3/065—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance the balance controlling gear-train by means of static switches, e.g. transistor circuits
    • G04C3/066—Constructional details, e.g. disposition of coils

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
  • Electromechanical Clocks (AREA)
  • Testing Of Balance (AREA)
FR7239169A 1971-11-26 1972-11-06 Expired FR2160835B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11093171 1971-11-26

Publications (2)

Publication Number Publication Date
FR2160835A1 true FR2160835A1 (fr) 1973-07-06
FR2160835B1 FR2160835B1 (fr) 1977-01-14

Family

ID=14548221

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7239169A Expired FR2160835B1 (fr) 1971-11-26 1972-11-06

Country Status (5)

Country Link
US (1) US3813872A (fr)
DE (1) DE7240355U (fr)
FR (1) FR2160835B1 (fr)
GB (1) GB1372328A (fr)
IT (1) IT965204B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2315082A3 (fr) * 2009-10-26 2016-12-07 Société anonyme de la Manufacture d'Horlogerie Audemars Piguet & Cie Organe régulateur comportant au moins deux balanciers

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1172714A4 (fr) * 1999-12-24 2005-04-20 Seiko Instr Inc Procede de reglage de rythme pour montres mecaniques
FR2842313B1 (fr) * 2002-07-12 2004-10-22 Gideon Levingston Oscilliateur mecanique (systeme balancier et ressort spiral) en materiaux permettant d'atteindre un niveau superieur de precision, applique a un mouvement d'horlogerie ou autre instrument de precision
GB0324439D0 (en) * 2003-10-20 2003-11-19 Levingston Gideon R Minimal thermal variation and temperature compensating non-magnetic balance wheels and methods of production of these and their associated balance springs
JP5606675B2 (ja) * 2005-05-14 2014-10-15 カーボンタイム・リミテッド バランスばね及びその形成方法
WO2008029158A2 (fr) * 2006-09-08 2008-03-13 Gideon Levingston Volant d'équilibrage à compensation thermique

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH385751A (fr) * 1962-08-22 1964-08-31 Ebauches Sa Balancier moteur pour pièce d'horlogerie électrique
US3620492A (en) * 1969-04-30 1971-11-16 Royal Seating Corp Leg connector assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2315082A3 (fr) * 2009-10-26 2016-12-07 Société anonyme de la Manufacture d'Horlogerie Audemars Piguet & Cie Organe régulateur comportant au moins deux balanciers

Also Published As

Publication number Publication date
DE7240355U (de) 1973-02-01
GB1372328A (en) 1974-10-30
FR2160835B1 (fr) 1977-01-14
IT965204B (it) 1974-01-31
US3813872A (en) 1974-06-04

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Legal Events

Date Code Title Description
ST Notification of lapse