FR2067320B1 - - Google Patents

Info

Publication number
FR2067320B1
FR2067320B1 FR707040843A FR7040843A FR2067320B1 FR 2067320 B1 FR2067320 B1 FR 2067320B1 FR 707040843 A FR707040843 A FR 707040843A FR 7040843 A FR7040843 A FR 7040843A FR 2067320 B1 FR2067320 B1 FR 2067320B1
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
FR707040843A
Other versions
FR2067320A1 (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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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
Priority claimed from JP10869769U external-priority patent/JPS5011413Y1/ja
Priority claimed from JP44093753A external-priority patent/JPS492927B1/ja
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Publication of FR2067320A1 publication Critical patent/FR2067320A1/fr
Application granted granted Critical
Publication of FR2067320B1 publication Critical patent/FR2067320B1/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
    • G04C3/08—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
    • G04C3/10—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/15—Intermittent grip type mechanical movement
    • Y10T74/1502—Escapement

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Electromechanical Clocks (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
FR707040843A 1969-11-15 1970-11-13 Expired FR2067320B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10869769U JPS5011413Y1 (fr) 1969-11-15 1969-11-15
JP9233969 1969-11-18
JP44093753A JPS492927B1 (fr) 1969-11-21 1969-11-21

Publications (2)

Publication Number Publication Date
FR2067320A1 FR2067320A1 (fr) 1971-08-20
FR2067320B1 true FR2067320B1 (fr) 1974-03-01

Family

ID=27307007

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707040843A Expired FR2067320B1 (fr) 1969-11-15 1970-11-13

Country Status (4)

Country Link
US (1) US3660737A (fr)
DE (1) DE2052941C3 (fr)
FR (1) FR2067320B1 (fr)
GB (1) GB1338084A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2311445C3 (de) * 1973-03-08 1985-03-14 Vdo Adolf Schindling Ag, 6000 Frankfurt Elektrische Uhr mit Einphasenschrittmotor
US4332199A (en) * 1980-06-09 1982-06-01 The United States Of America As Represented By The Secretary Of The Navy Electromagnetic arming rate regulator
US5025428A (en) * 1990-12-17 1991-06-18 Wit Jarochowski Electromagnetic escapement for mechanically driven watch or clock
EP1272906B1 (fr) * 2000-04-11 2008-10-01 Detra SA Dispositif d'echappement pour piece d'horlogerie

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946183A (en) * 1955-06-14 1960-07-26 Horstmann Magnetics Ltd Self-starting magnetic escapement mechanisms
US3208287A (en) * 1961-10-21 1965-09-28 Jeco Kk Magnetic escapement
US3137122A (en) * 1962-01-04 1964-06-16 Amphenol Borg Electronics Corp Resilient means for driving escape wheel
FR1366980A (fr) * 1963-06-10 1964-07-17 Diehl Fa Amplificateur de commande à transistor, en particulier pour l'application à des commandes d'entraînement d'horloges à réglage automatique
US3303705A (en) * 1964-03-19 1967-02-14 Bulova Watch Co Inc Attitude compensated electromechanical oscillator
GB1195432A (en) * 1967-05-15 1970-06-17 Horstmann Magnetics Ltd Electromechanical Oscillators

Also Published As

Publication number Publication date
US3660737A (en) 1972-05-02
DE2052941A1 (de) 1971-06-09
FR2067320A1 (fr) 1971-08-20
DE2052941C3 (de) 1974-02-07
GB1338084A (en) 1973-11-21
DE2052941B2 (de) 1973-07-12

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Legal Events

Date Code Title Description
ST Notification of lapse