CH384476A - Device for driving a timepiece cog - Google Patents

Device for driving a timepiece cog

Info

Publication number
CH384476A
CH384476A CH11462A CH11462A CH384476A CH 384476 A CH384476 A CH 384476A CH 11462 A CH11462 A CH 11462A CH 11462 A CH11462 A CH 11462A CH 384476 A CH384476 A CH 384476A
Authority
CH
Switzerland
Prior art keywords
timepiece
cog
driving
timepiece cog
Prior art date
Application number
CH11462A
Other languages
French (fr)
Original Assignee
Ceppi Georges
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 Ceppi Georges filed Critical Ceppi Georges
Priority to CH11462A priority Critical patent/CH384476A/en
Priority to GB45329/62A priority patent/GB1023668A/en
Priority to US246563A priority patent/US3200270A/en
Publication of CH384476A publication Critical patent/CH384476A/en

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
    • G04C3/12—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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/323—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator the resonator having more than two terminals
    • 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
    • Y10T74/21—Elements
    • Y10T74/2133—Pawls and ratchets
    • Y10T74/2136—Pivoted pawls

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
CH11462A 1962-01-05 1962-01-05 Device for driving a timepiece cog CH384476A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH11462A CH384476A (en) 1962-01-05 1962-01-05 Device for driving a timepiece cog
GB45329/62A GB1023668A (en) 1962-01-05 1962-11-30 Driving apparatus for time-piece gearing
US246563A US3200270A (en) 1962-01-05 1962-12-21 Electromechanical driving system for time-piece gearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH11462A CH384476A (en) 1962-01-05 1962-01-05 Device for driving a timepiece cog

Publications (1)

Publication Number Publication Date
CH384476A true CH384476A (en) 1964-07-15

Family

ID=4179567

Family Applications (1)

Application Number Title Priority Date Filing Date
CH11462A CH384476A (en) 1962-01-05 1962-01-05 Device for driving a timepiece cog

Country Status (3)

Country Link
US (1) US3200270A (en)
CH (1) CH384476A (en)
GB (1) GB1023668A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3509714A (en) * 1968-04-25 1970-05-05 Hamilton Watch Co Electromechanical timepiece
GB1339403A (en) * 1971-02-03 1973-12-05 Suwa Seikosha Kk Timepiece
JPS5832518B2 (en) * 1975-09-01 1983-07-13 キエフスキ−．ポリチエフニチエスキ−．Ｉｎｓｔ．イメニ．５０−レチア．ベリコイ．オクチヤブルスコイ．ソシイアリスチチエスコイ．レボリユツイ− piezoelectric motor
DE3048632A1 (en) * 1980-12-23 1982-07-22 Siemens AG, 1000 Berlin und 8000 München CIRCUIT ARRANGEMENT FOR PIEZOELECTRIC ACTUATOR AND THE LIKE
AT384912B (en) * 1982-04-16 1988-01-25 Ki Polt I PIEZOELECTRIC MOTOR

Family Cites Families (9)

* 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
US1912213A (en) * 1927-03-11 1933-05-30 Wired Radio Inc Stress measuring
US1827690A (en) * 1930-06-04 1931-10-13 Arthur E Rittenhouse Electric motor
US2001132A (en) * 1930-07-18 1935-05-14 Rca Corp Oscillation generation
US1995270A (en) * 1933-06-10 1935-03-19 Wallace & Tiernan Inc Electric motor
US2770742A (en) * 1953-03-16 1956-11-13 Fuchs Harry Impulse motor
US2895095A (en) * 1954-11-01 1959-07-14 Gen Motors Corp Electronic d.c. motor
US2985777A (en) * 1956-10-31 1961-05-23 Homer W Giles Vibratory motor drive
US2921252A (en) * 1957-05-28 1960-01-12 Edward L Schiavone Electric generator

Also Published As

Publication number Publication date
US3200270A (en) 1965-08-10
GB1023668A (en) 1966-03-23

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