IT985551B - Insieme comprendente una spirala destinata ad essere applicata ad un organo oscillante sottoposto all azione di mezzi che sincroniz zano la frequenza con quella di una frequenza pilota - Google Patents

Insieme comprendente una spirala destinata ad essere applicata ad un organo oscillante sottoposto all azione di mezzi che sincroniz zano la frequenza con quella di una frequenza pilota

Info

Publication number
IT985551B
IT985551B IT29216/72A IT2921672A IT985551B IT 985551 B IT985551 B IT 985551B IT 29216/72 A IT29216/72 A IT 29216/72A IT 2921672 A IT2921672 A IT 2921672A IT 985551 B IT985551 B IT 985551B
Authority
IT
Italy
Prior art keywords
frequency
synchronize
action
together including
pilot frequency
Prior art date
Application number
IT29216/72A
Other languages
English (en)
Italian (it)
Inventor
Jean Claude Berney
Original Assignee
Golay Bernard Sa
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 Golay Bernard Sa filed Critical Golay Bernard Sa
Application granted granted Critical
Publication of IT985551B publication Critical patent/IT985551B/it

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
    • G04B17/00—Mechanisms for stabilising frequency
    • G04B17/04—Oscillators acting by spring tension
    • G04B17/06—Oscillators with hairsprings, e.g. 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Springs (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Particle Accelerators (AREA)
  • Toys (AREA)
IT29216/72A 1971-09-27 1972-09-15 Insieme comprendente una spirala destinata ad essere applicata ad un organo oscillante sottoposto all azione di mezzi che sincroniz zano la frequenza con quella di una frequenza pilota IT985551B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1397671 1971-09-27

Publications (1)

Publication Number Publication Date
IT985551B true IT985551B (it) 1974-12-10

Family

ID=4396898

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29216/72A IT985551B (it) 1971-09-27 1972-09-15 Insieme comprendente una spirala destinata ad essere applicata ad un organo oscillante sottoposto all azione di mezzi che sincroniz zano la frequenza con quella di una frequenza pilota

Country Status (7)

Country Link
US (1) US3735586A (Direct)
JP (1) JPS4843369A (Direct)
DE (1) DE2245548C3 (Direct)
FR (1) FR2154666B1 (Direct)
GB (1) GB1370172A (Direct)
IT (1) IT985551B (Direct)
SU (1) SU467529A3 (Direct)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH871474A4 (Direct) * 1974-06-25 1977-02-28
DE19811025B4 (de) * 1998-03-13 2004-04-15 Hahn-Schickard-Gesellschaft für angewandte Forschung e.V. Mechanischer Oszillator und Verfahren zum Erzeugen einer mechanischen Schwingung
HK1040437A1 (zh) * 1999-04-28 2002-06-07 精工电子有限公司 具有游丝摆轮转动角控制机构的机械时计
CN1324457A (zh) * 1999-06-29 2001-11-28 精工电子有限公司 具有摆轮转动角度控制机构的机械时计
CN1328659A (zh) * 1999-07-29 2001-12-26 精工电子有限公司 具有平衡摆转角控制机构的机械表
DE60206939T2 (de) * 2002-11-25 2006-07-27 Csem Centre Suisse D'electronique Et De Microtechnique S.A. Spiraluhrwerkfeder und Verfahren zu deren Herstellung
HK1146455A2 (en) * 2010-03-12 2011-06-03 Microtechne Research & Development Center Ltd An oscillator system
EP2434353B1 (fr) * 2010-09-28 2018-01-10 Montres Breguet SA Spiral anti-galop pour échappement d'horlogerie

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE254842C (Direct) * 1911-11-05 1912-12-14
DE257430C (Direct) * 1911-11-05 1913-03-07
CH1787468A4 (Direct) * 1968-11-29 1970-06-15
CH1784369A4 (Direct) * 1969-12-01 1972-02-29

Also Published As

Publication number Publication date
US3735586A (en) 1973-05-29
GB1370172A (en) 1974-10-16
DE2245548A1 (de) 1973-05-03
JPS4843369A (Direct) 1973-06-22
DE2245548C3 (de) 1975-06-26
DE2245548B2 (de) 1974-11-07
FR2154666A1 (Direct) 1973-05-11
FR2154666B1 (Direct) 1975-01-03
SU467529A3 (ru) 1975-04-15

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