FR2040350B1 - - Google Patents

Info

Publication number
FR2040350B1
FR2040350B1 FR707013169A FR7013169A FR2040350B1 FR 2040350 B1 FR2040350 B1 FR 2040350B1 FR 707013169 A FR707013169 A FR 707013169A FR 7013169 A FR7013169 A FR 7013169A FR 2040350 B1 FR2040350 B1 FR 2040350B1
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
FR707013169A
Other languages
French (fr)
Other versions
FR2040350A1 (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.)
SCHATZ SOEHNE JAHRESUHREN
Jahresuhren Fabrik GmbH
Original Assignee
SCHATZ SOEHNE JAHRESUHREN
Jahresuhren Fabrik GmbH
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 SCHATZ SOEHNE JAHRESUHREN, Jahresuhren Fabrik GmbH filed Critical SCHATZ SOEHNE JAHRESUHREN
Publication of FR2040350A1 publication Critical patent/FR2040350A1/fr
Application granted granted Critical
Publication of FR2040350B1 publication Critical patent/FR2040350B1/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
    • G04C3/101—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 constructional details
    • G04C3/107—Controlling frequency or amplitude of the oscillating system
    • 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
    • G04C3/101—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 constructional details
    • G04C3/104—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 constructional details of the pawl or the ratched-wheel
    • G04C3/105—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 constructional details of the pawl or the ratched-wheel pawl and ratched-wheel being magnetically coupled

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnets (AREA)
  • Electromechanical Clocks (AREA)
  • Microwave Tubes (AREA)
FR707013169A 1969-04-29 1970-04-13 Expired FR2040350B1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691921795 DE1921795A1 (de) 1969-04-29 1969-04-29 Stimmgabelantrieb fuer Uhren

Publications (2)

Publication Number Publication Date
FR2040350A1 FR2040350A1 (xx) 1971-01-22
FR2040350B1 true FR2040350B1 (xx) 1974-07-12

Family

ID=5732745

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707013169A Expired FR2040350B1 (xx) 1969-04-29 1970-04-13

Country Status (5)

Country Link
US (1) US3638416A (xx)
CH (2) CH513444A (xx)
DE (1) DE1921795A1 (xx)
FR (1) FR2040350B1 (xx)
GB (1) GB1248179A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5538090B2 (ja) * 2010-06-23 2014-07-02 株式会社ジャパンディスプレイ ガラスカッター

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA704477A (en) * 1965-02-23 Nomura Yasuo Tuning fork clock
US2743614A (en) * 1950-07-15 1956-05-01 Clifford Cecil Frank Mechanical oscillators
FR1044830A (fr) * 1950-07-15 1953-11-20 Horstmann Magnetics Ltd Oscillateur mécanique et mécanisme d'échappement magnétique comportant cet oscillateur
CH405171A (fr) * 1962-08-11 1965-09-15 Lavet Marius Jean Appareil horaire et procédé de fabrication de cet appareil
FR1395583A (fr) * 1963-10-17 1965-04-16 Perfectionnements aux petits appareils magnétoélectriques régularises par les combinaisons d'organes vibrants
US3338047A (en) * 1965-10-18 1967-08-29 Gen Time Corp Frequency regulator for tuning fork drive system

Also Published As

Publication number Publication date
FR2040350A1 (xx) 1971-01-22
US3638416A (en) 1972-02-01
CH513444A (de) 1971-03-31
CH412070A4 (xx) 1971-03-31
GB1248179A (en) 1971-09-29
DE1921795A1 (de) 1970-12-03

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Legal Events

Date Code Title Description
ST Notification of lapse