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CH530666A - Oscillator for a time-keeping electrical device, especially a watch - Google Patents

Oscillator for a time-keeping electrical device, especially a watch

Info

Publication number
CH530666A
CH530666A CH626170A CH626170A CH530666A CH 530666 A CH530666 A CH 530666A CH 626170 A CH626170 A CH 626170A CH 626170 A CH626170 A CH 626170A CH 530666 A CH530666 A CH 530666A
Authority
CH
Switzerland
Prior art keywords
watch
oscillator
time
electrical device
keeping electrical
Prior art date
Application number
CH626170A
Other languages
German (de)
Inventor
Vosseler Gerhard
Original Assignee
Bernheim Erwin
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 Bernheim Erwin filed Critical Bernheim Erwin
Priority to CH626170D priority Critical patent/CH626170A4/xx
Priority to CH626170A priority patent/CH530666A/en
Priority to DE19712120436 priority patent/DE2120436A1/en
Priority to US137359A priority patent/US3668442A/en
Priority to FR7114898A priority patent/FR2086392B1/fr
Priority to GB1166971*[A priority patent/GB1317081A/en
Publication of CH530666A publication Critical patent/CH530666A/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G04F5/08—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using magnetostrictive resonators
    • 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
    • G04C3/12—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 piezoelectric means; driven by magneto-strictive means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Toys (AREA)
CH626170A 1970-04-27 1970-04-27 Oscillator for a time-keeping electrical device, especially a watch CH530666A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH626170D CH626170A4 (en) 1970-04-27 1970-04-27
CH626170A CH530666A (en) 1970-04-27 1970-04-27 Oscillator for a time-keeping electrical device, especially a watch
DE19712120436 DE2120436A1 (en) 1970-04-27 1971-04-26 Oscillator for a watch, especially a watch
US137359A US3668442A (en) 1970-04-27 1971-04-26 Resonators for driving timepiece gear trains
FR7114898A FR2086392B1 (en) 1970-04-27 1971-04-27
GB1166971*[A GB1317081A (en) 1970-04-27 1971-04-27 Timepiece resonators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH626170A CH530666A (en) 1970-04-27 1970-04-27 Oscillator for a time-keeping electrical device, especially a watch

Publications (1)

Publication Number Publication Date
CH530666A true CH530666A (en) 1972-06-30

Family

ID=4306784

Family Applications (2)

Application Number Title Priority Date Filing Date
CH626170A CH530666A (en) 1970-04-27 1970-04-27 Oscillator for a time-keeping electrical device, especially a watch
CH626170D CH626170A4 (en) 1970-04-27 1970-04-27

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH626170D CH626170A4 (en) 1970-04-27 1970-04-27

Country Status (5)

Country Link
US (1) US3668442A (en)
CH (2) CH530666A (en)
DE (1) DE2120436A1 (en)
FR (1) FR2086392B1 (en)
GB (1) GB1317081A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5744398Y2 (en) * 1977-05-26 1982-09-30
US4661328A (en) * 1985-06-19 1987-04-28 Aluminum Company Of America Alumina from high silica bauxite
ES2044080T3 (en) * 1988-02-03 1994-01-01 Yoshida Kogyo Kk PIEZOELECTRIC VIBRATION GENERATOR AND VIBRATORY PARTS FEEDER THAT INCLUDES IT.
US5561337A (en) * 1995-04-13 1996-10-01 Toda; Kohji Ultrasonic vibrating actuator
JP2709045B2 (en) * 1995-07-31 1998-02-04 有限会社ユーエスエム Piezo drive
US6690101B2 (en) * 2000-03-23 2004-02-10 Elliptec Resonant Actuator Ag Vibratory motors and methods of making and using same
DE102021116555B4 (en) * 2021-06-25 2023-02-09 Realization Desal Ag Clock

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1693806A (en) * 1925-02-28 1928-12-04 Rca Corp Electromechanical system
US2875353A (en) * 1953-05-29 1959-02-24 Philco Corp Electromechanical reed system
US2995692A (en) * 1955-10-20 1961-08-08 Philips Corp Rotary system driven by electrical energy
US3243951A (en) * 1962-03-28 1966-04-05 Toko Radio Coil Kenkyusho Kk Flexure vibration type electrical vibrator and transistor oscillator utilizing the same
US3361994A (en) * 1963-08-23 1968-01-02 Kokusai Electric Co Ltd Compact tuning fork resonator
CH460649A (en) * 1964-03-04 1968-03-29 Ceppi Georges Gear train of a timepiece
FR1424368A (en) * 1965-02-11 1966-01-07 Centre Electron Horloger Improvements to electronic watches
US3462939A (en) * 1965-02-12 1969-08-26 Tokei Kk Mechanical vibrator for timepiece
US3441753A (en) * 1966-07-26 1969-04-29 Seiko Instr & Electronics Electric timepiece regulator
US3437849A (en) * 1966-11-21 1969-04-08 Motorola Inc Temperature compensation of electrical devices

Also Published As

Publication number Publication date
GB1317081A (en) 1973-05-16
FR2086392B1 (en) 1974-08-19
CH626170A4 (en) 1972-06-30
FR2086392A1 (en) 1971-12-31
DE2120436A1 (en) 1971-11-11
US3668442A (en) 1972-06-06

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Legal Events

Date Code Title Description
PL Patent ceased