IT966866B - Metoo per controllare l ampiezza d oscillazione di un bilanciere - Google Patents

Metoo per controllare l ampiezza d oscillazione di un bilanciere

Info

Publication number
IT966866B
IT966866B IT53736/72A IT5373672A IT966866B IT 966866 B IT966866 B IT 966866B IT 53736/72 A IT53736/72 A IT 53736/72A IT 5373672 A IT5373672 A IT 5373672A IT 966866 B IT966866 B IT 966866B
Authority
IT
Italy
Prior art keywords
metoo
balancer
control
swing width
swing
Prior art date
Application number
IT53736/72A
Other languages
English (en)
Italian (it)
Original Assignee
Timex Corp
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 Timex Corp filed Critical Timex Corp
Application granted granted Critical
Publication of IT966866B publication Critical patent/IT966866B/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
    • G04B17/20—Compensation of mechanisms for stabilising frequency
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Electromechanical Clocks (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
IT53736/72A 1971-11-01 1972-10-31 Metoo per controllare l ampiezza d oscillazione di un bilanciere IT966866B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19439271A 1971-11-01 1971-11-01

Publications (1)

Publication Number Publication Date
IT966866B true IT966866B (it) 1974-02-20

Family

ID=22717426

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53736/72A IT966866B (it) 1971-11-01 1972-10-31 Metoo per controllare l ampiezza d oscillazione di un bilanciere

Country Status (10)

Country Link
US (1) US3714773A (en, 2012)
JP (1) JPS52390B2 (en, 2012)
AU (1) AU464148B2 (en, 2012)
BE (1) BE790818A (en, 2012)
CA (1) CA956015A (en, 2012)
CH (1) CH561442A (en, 2012)
FR (1) FR2158373B1 (en, 2012)
GB (1) GB1358657A (en, 2012)
IT (1) IT966866B (en, 2012)
NL (1) NL7214761A (en, 2012)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2309291A1 (de) * 1973-02-24 1974-08-29 Itt Ind Gmbh Deutsche Verfahren zum synchronisieren mechanischer schwinger von gebrauchsuhren
EP1693722A3 (en) * 1999-04-28 2007-10-31 Seiko Instruments Inc. Mechanical timepiece having a balance-with-hairspring rotation angle control mechanism
US6548771B1 (en) * 1999-08-12 2003-04-15 Seiko Instruments Inc. Multipole attitude detector switch with liquid contact
WO2001013182A1 (fr) * 1999-08-12 2001-02-22 Seiko Instruments Inc. Piece d'horlogerie mecanique dotee d'un detecteur de position
HK1044050A1 (zh) * 1999-11-11 2002-10-04 精工电子有限公司 具有擺輪轉動角度控制機構的機械時計
EP1143308A1 (en) * 1999-11-11 2001-10-10 Seiko Instruments Inc. Mechanical timepiece with timed annular balance rotating angle control mechanism including coils
EP1178371A4 (en) * 2000-02-29 2005-10-12 Seiko Instr Inc MECHANICAL WATCH WITH A DETECTING ELEMENT OF ELECTROSTATIC CAPACITY TYPE AND WITH A BRAKE ELEMENT
EP1172713A1 (en) * 2000-02-29 2002-01-16 Seiko Instruments Inc. Mechanical timepiece with optical detecting part and braking part
CN1357119A (zh) * 2000-02-29 2002-07-03 精工电子有限公司 具备姿势检测部和光式摆轮旋转检测部的机械钟表
EP1178372A1 (en) * 2000-02-29 2002-02-06 Seiko Instruments Inc. Posture detection part and mechanical timepiece having electrostatic capacity type detection part
US20030137901A1 (en) * 2000-12-20 2003-07-24 Takeshi Tokoro Mechanical timepiece with posture detector and the posture detector
ATE557328T1 (de) 2004-10-26 2012-05-15 Lvmh Swiss Mft Sa Chronographmodul für armbanduhr
EP3035131A1 (fr) * 2014-12-18 2016-06-22 Jeanneret, Marc Andre Oscillateur pour mouvement horloger

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1405215A (fr) * 1962-07-10 1965-07-09 Lip Sa Montre électrique perfectionnée

Also Published As

Publication number Publication date
CA956015A (en) 1974-10-08
US3714773A (en) 1973-02-06
NL7214761A (en, 2012) 1973-05-03
FR2158373B1 (en, 2012) 1976-04-23
FR2158373A1 (en, 2012) 1973-06-15
BE790818A (fr) 1973-02-15
JPS4858876A (en, 2012) 1973-08-17
DE2252883A1 (de) 1973-05-17
JPS52390B2 (en, 2012) 1977-01-07
AU4831372A (en) 1974-05-02
CH561442A (en, 2012) 1975-04-30
AU464148B2 (en) 1975-08-14
GB1358657A (en) 1974-07-03
DE2252883B2 (de) 1975-07-17

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