CH1107170A4 - - Google Patents

Info

Publication number
CH1107170A4
CH1107170A4 CH1107170D CH1107170D CH1107170A4 CH 1107170 A4 CH1107170 A4 CH 1107170A4 CH 1107170 D CH1107170 D CH 1107170D CH 1107170 D CH1107170 D CH 1107170D CH 1107170 A4 CH1107170 A4 CH 1107170A4
Authority
CH
Switzerland
Application number
CH1107170D
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 GB2211370A external-priority patent/GB1281922A/en
Application filed filed Critical
Publication of CH1107170A4 publication Critical patent/CH1107170A4/xx

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)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
CH1107170D 1969-07-23 1970-07-21 CH1107170A4 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB2211370A GB1281922A (en) 1969-07-23 1969-07-23 Electromechanical oscillator with isochronous compensation and/or frequency regulation
GB3707669 1969-07-23
GB97870 1970-01-08
GB1272370 1970-03-17

Publications (1)

Publication Number Publication Date
CH1107170A4 true CH1107170A4 (fr) 1975-07-15

Family

ID=27447110

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1107170D CH1107170A4 (fr) 1969-07-23 1970-07-21
CH1107170A CH572637B5 (fr) 1969-07-23 1970-07-21

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1107170A CH572637B5 (fr) 1969-07-23 1970-07-21

Country Status (4)

Country Link
US (1) US3678307A (fr)
CH (2) CH1107170A4 (fr)
DE (1) DE2033630C3 (fr)
FR (1) FR2053086B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4136513A (en) * 1976-10-18 1979-01-30 Leonard Vivian A Error compensator for a timepiece
DE3544930A1 (de) * 1985-12-19 1987-06-25 Messerschmitt Boelkow Blohm Elektromagnetischer praezisionsdrehantrieb
CH707471B1 (fr) * 2013-08-05 2014-07-31 Rd Engineering Rudolf Dinger Système régulateur pour montre mécanique.
EP3182224B1 (fr) * 2015-12-18 2019-05-22 Montres Breguet S.A. Regulation de securite pour echappement d'horlogerie

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE954944C (de) * 1950-07-15 1956-12-27 Clifford Cecil F Mechanisches Schwingungssystem
US2928308A (en) * 1954-03-12 1960-03-15 Atlantic Refining Co Means for controlling the frequency of a tuning fork
US3208287A (en) * 1961-10-21 1965-09-28 Jeco Kk Magnetic escapement
CH378239A (fr) * 1962-01-09 1964-02-14 Manuf Des Montres Rolex S A Bi Pièce d'horlogerie à organe régulateur oscillant, constitué par un diapason, entretenu électriquement
US3277644A (en) * 1965-06-08 1966-10-11 Jeco Kk Tuning fork timepiece
US3338047A (en) * 1965-10-18 1967-08-29 Gen Time Corp Frequency regulator for tuning fork drive system
GB1130150A (en) * 1966-07-04 1968-10-09 Horstmann Magnetics Ltd An electromechanical oscillator comprising a tuning fork with frequency adjustment
DE1801972A1 (de) * 1968-10-09 1970-07-16 Diehl Fa Fortschaltrad

Also Published As

Publication number Publication date
FR2053086B1 (fr) 1973-04-27
US3678307A (en) 1972-07-18
DE2033630A1 (de) 1971-04-15
CH572637B5 (fr) 1976-02-13
DE2033630C3 (de) 1975-03-27
DE2033630B2 (de) 1974-08-15
FR2053086A1 (fr) 1971-04-16

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