CH490702A - Elektrisch, kontaktlos betriebene Uhr mit Biege- oder Torsionsschwinger - Google Patents

Elektrisch, kontaktlos betriebene Uhr mit Biege- oder Torsionsschwinger

Info

Publication number
CH490702A
CH490702A CH1208166A CH1208166A CH490702A CH 490702 A CH490702 A CH 490702A CH 1208166 A CH1208166 A CH 1208166A CH 1208166 A CH1208166 A CH 1208166A CH 490702 A CH490702 A CH 490702A
Authority
CH
Switzerland
Prior art keywords
bending
electrically
torsion oscillator
operated clock
contactlessly operated
Prior art date
Application number
CH1208166A
Other languages
German (de)
English (en)
Inventor
Albrecht Dr Haag
Original Assignee
Kienzle Uhrenfabriken Gmbh
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 Kienzle Uhrenfabriken Gmbh filed Critical Kienzle Uhrenfabriken Gmbh
Publication of CH490702A publication Critical patent/CH490702A/de

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
CH1208166A 1965-08-28 1966-08-22 Elektrisch, kontaktlos betriebene Uhr mit Biege- oder Torsionsschwinger CH490702A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEK0056991 1965-08-28
DEK0056990 1965-08-28

Publications (1)

Publication Number Publication Date
CH490702A true CH490702A (de) 1970-01-30

Family

ID=25984108

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1208166A CH490702A (de) 1965-08-28 1966-08-22 Elektrisch, kontaktlos betriebene Uhr mit Biege- oder Torsionsschwinger
CH1208166D CH1208166A4 (forum.php) 1965-08-28 1966-08-22

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1208166D CH1208166A4 (forum.php) 1965-08-28 1966-08-22

Country Status (2)

Country Link
US (1) US3433009A (forum.php)
CH (2) CH490702A (forum.php)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748845A (en) * 1971-12-02 1973-07-31 Bulova Watch Co Inc Electronic system module for crystal-controlled watch
CH594201B5 (forum.php) * 1972-12-13 1977-12-30 Ebauches Sa
GB1467248A (en) * 1973-07-30 1977-03-16 Horstmann Magnetics Ltd Electric motors
SU1278994A1 (ru) * 1974-07-05 1986-12-23 Киевский Ордена Ленина Политехнический Институт Им.50-Летия Великой Октябрьской Социалистической Революции Пьезоэлектрический двигатель
EP2574994A1 (fr) * 2011-09-29 2013-04-03 Asgalium Unitec SA Resonateur a diapason pour mouvement horloger mecanique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2570436A (en) * 1949-09-30 1951-10-09 Rca Corp Crystal controlled oscillator
US2759102A (en) * 1952-09-23 1956-08-14 Rca Corp Mechanically stabilized oscillators
CH376062A (fr) * 1962-01-05 1963-11-30 Ceppi Georges Oscillateur pour pièce d'horlogerie

Also Published As

Publication number Publication date
US3433009A (en) 1969-03-18
CH1208166A4 (forum.php) 1970-01-30

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Legal Events

Date Code Title Description
PL Patent ceased