GB1353176A - Drive-means for electrical time pieces - Google Patents

Drive-means for electrical time pieces

Info

Publication number
GB1353176A
GB1353176A GB3326071A GB3326071A GB1353176A GB 1353176 A GB1353176 A GB 1353176A GB 3326071 A GB3326071 A GB 3326071A GB 3326071 A GB3326071 A GB 3326071A GB 1353176 A GB1353176 A GB 1353176A
Authority
GB
United Kingdom
Prior art keywords
fork
oscillator
wheel
prong
drive
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
GB3326071A
Other languages
English (en)
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Publication of GB1353176A publication Critical patent/GB1353176A/en
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
    • G04C3/12—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Electromechanical Clocks (AREA)
GB3326071A 1970-07-17 1971-07-15 Drive-means for electrical time pieces Expired GB1353176A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702035587 DE2035587A1 (de) 1970-07-17 1970-07-17 Uhrenantneb mit piezoelektrischer Stimmgabel

Publications (1)

Publication Number Publication Date
GB1353176A true GB1353176A (en) 1974-05-15

Family

ID=5777110

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3326071A Expired GB1353176A (en) 1970-07-17 1971-07-15 Drive-means for electrical time pieces

Country Status (8)

Country Link
US (1) US3747326A (enExample)
AT (1) AT315082B (enExample)
CH (1) CH987271A4 (enExample)
DE (1) DE2035587A1 (enExample)
FR (1) FR2099428A5 (enExample)
GB (1) GB1353176A (enExample)
IT (1) IT997021B (enExample)
NL (1) NL7109410A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1278994A1 (ru) * 1974-07-05 1986-12-23 Киевский Ордена Ленина Политехнический Институт Им.50-Летия Великой Октябрьской Социалистической Революции Пьезоэлектрический двигатель
CN113572387B (zh) * 2021-07-27 2023-06-02 杭州电子科技大学 一种音叉型结构的压电致动器及其工作方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1849271A (en) * 1929-01-25 1932-03-15 Ward E Bower Oscillation generator
US2015410A (en) * 1934-02-05 1935-09-24 Continental Oil Co Vibrating system
CH400917A (fr) * 1961-02-16 1965-06-30 Suwa Seikosha Kk Pièce d'horlogerie électrique
CH405171A (fr) * 1962-08-11 1965-09-15 Lavet Marius Jean Appareil horaire et procédé de fabrication de cet appareil
DE1523958A1 (de) * 1965-08-28 1969-07-31 Kienzle Uhrenfabriken Gmbh Uhr mit Torsions- oder Biegeschwinger
US3579974A (en) * 1967-04-08 1971-05-25 Gehap Gmbh & Co Kg Electronically-controlled drive mechanism particularly for clocks
FR1539922A (fr) * 1967-08-09 1968-09-20 Lip Sa Appareil horaire portatif
DE1809223B2 (de) * 1968-11-15 1972-11-30 Gebrüder Junghans GmbH, 7230 Schramberg Armbanduhr mit einem piezoelektrischen kristall als zeithaltendem schwinger
US3636469A (en) * 1969-11-10 1972-01-18 Bunker Ramo Beat frequency time standard

Also Published As

Publication number Publication date
IT997021B (it) 1975-12-30
AT315082B (de) 1974-05-10
CH987271A4 (de) 1974-06-28
DE2035587A1 (de) 1972-01-20
NL7109410A (enExample) 1972-01-19
US3747326A (en) 1973-07-24
FR2099428A5 (enExample) 1972-03-17

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees