FR2090223B1 - - Google Patents

Info

Publication number
FR2090223B1
FR2090223B1 FR7118401A FR7118401A FR2090223B1 FR 2090223 B1 FR2090223 B1 FR 2090223B1 FR 7118401 A FR7118401 A FR 7118401A FR 7118401 A FR7118401 A FR 7118401A FR 2090223 B1 FR2090223 B1 FR 2090223B1
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.)
Expired
Application number
FR7118401A
Other languages
French (fr)
Other versions
FR2090223A1 (xx
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.)
Centre Electronique Horloger SA
Original Assignee
Centre Electronique Horloger 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 Centre Electronique Horloger SA filed Critical Centre Electronique Horloger SA
Publication of FR2090223A1 publication Critical patent/FR2090223A1/fr
Application granted granted Critical
Publication of FR2090223B1 publication Critical patent/FR2090223B1/fr
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
    • G04B17/00—Mechanisms for stabilising frequency
    • G04B17/04—Oscillators acting by spring tension
    • G04B17/06—Oscillators with hairsprings, e.g. balance
    • G04B17/063—Balance construction
    • 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
    • G04B27/00—Mechanical devices for setting the time indicating means
    • G04B27/004—Mechanical devices for setting the time indicating means having several simultaneous functions, e.g. stopping or starting the clockwork or the hands
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C5/00—Electric or magnetic means for converting oscillatory to rotary motion in time-pieces, i.e. electric or magnetic escapements
    • G04C5/005—Magnetic or electromagnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Transmission Devices (AREA)
  • Electromechanical Clocks (AREA)
FR7118401A 1970-05-22 1971-05-21 Expired FR2090223B1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH765770A CH534912A (fr) 1970-05-22 1970-05-22 Dispositif de blocage d'un balancier-spiral à entretien électrodynamique

Publications (2)

Publication Number Publication Date
FR2090223A1 FR2090223A1 (xx) 1972-01-14
FR2090223B1 true FR2090223B1 (xx) 1975-01-17

Family

ID=4328550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7118401A Expired FR2090223B1 (xx) 1970-05-22 1971-05-21

Country Status (2)

Country Link
CH (2) CH534912A (xx)
FR (1) FR2090223B1 (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3018930A1 (fr) * 2014-03-24 2015-09-25 Jonathan Boulanger Balancier a mouvement perpetuel

Also Published As

Publication number Publication date
CH765770A4 (xx) 1972-11-30
DE2113427B2 (de) 1972-10-19
CH534912A (fr) 1972-11-30
FR2090223A1 (xx) 1972-01-14
DE2113427A1 (de) 1971-11-25

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Legal Events

Date Code Title Description
ST Notification of lapse