GB1227173A - - Google Patents

Info

Publication number
GB1227173A
GB1227173A GB1227173DA GB1227173A GB 1227173 A GB1227173 A GB 1227173A GB 1227173D A GB1227173D A GB 1227173DA GB 1227173 A GB1227173 A GB 1227173A
Authority
GB
United Kingdom
Prior art keywords
arm
resonator
pawl
mass
strip
Prior art date
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
Other languages
English (en)
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 filed Critical
Publication of GB1227173A publication Critical patent/GB1227173A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
    • H02N2/101—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors using intermittent driving, e.g. step motors
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
GB1227173D 1967-05-12 1968-05-10 Expired GB1227173A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH681067A CH564226A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-05-12 1967-05-12

Publications (1)

Publication Number Publication Date
GB1227173A true GB1227173A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-04-07

Family

ID=4315371

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1227173D Expired GB1227173A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-05-12 1968-05-10

Country Status (7)

Country Link
US (1) US3491257A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE714967A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH564226A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1562662A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1227173A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL6806768A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE353801B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS553677B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-09-14 1980-01-26
US4333722A (en) * 1980-12-22 1982-06-08 Eastman Kodak Company Method of controlling electromagnetic actuator in a camera, and actuator controllable thereby
US5330310A (en) * 1991-10-15 1994-07-19 Lin Hyh Cheeng Double-deck parking device
CN106558972A (zh) * 2016-11-24 2017-04-05 上海理工大学 强磁场环境下的动力装置
EP4391348A1 (fr) * 2022-12-23 2024-06-26 The Swatch Group Research and Development Ltd Résonateur piézoélectrique à double pivot rcc, notamment pour moteur rotatif d'horlogerie
EP4391347A1 (fr) * 2022-12-23 2024-06-26 The Swatch Group Research and Development Ltd Résonateur piézoélectrique a guidage flexible, notamment pour moteur rotatif d'horlogerie

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB929591A (en) * 1960-04-06 1963-06-26 Baehni & Cie S A Driving system for time-pieces
CH497725A (de) * 1962-01-31 1964-12-31 Straumann Inst Ag Antrieb für ein mit tonfrequenten, translatorischen Oszillationen angetriebenes Zeitmessgerät
US3127529A (en) * 1962-07-23 1964-03-31 Louis K Pohl Electromechanical drive and motion conversion device
DE1254089B (de) * 1962-10-31 1967-11-09 United States Time Corp Antriebsanordnung zum Antreiben eines Zahnrades eines zeithaltenden Geraetes
US3369135A (en) * 1965-01-04 1968-02-13 Hotine William Magnetostrictive vibratory electric motor
US3360704A (en) * 1965-04-22 1967-12-26 Kohlhagen Walter Spring-type electromechanical oscillator

Also Published As

Publication number Publication date
DE1763351B2 (de) 1972-11-23
FR1562662A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-04-04
CH681067A4 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-06-30
NL6806768A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1968-11-13
CH564226A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-07-15
DE1763351A1 (de) 1971-04-01
SE353801B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-02-12
BE714967A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1968-09-30
US3491257A (en) 1970-01-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees