DE1523876B1 - Elektronische Kleinuhr mit einem elektromechanischen Oszillator als Zeitbasis - Google Patents

Elektronische Kleinuhr mit einem elektromechanischen Oszillator als Zeitbasis

Info

Publication number
DE1523876B1
DE1523876B1 DE1965B0081738 DEB0081738A DE1523876B1 DE 1523876 B1 DE1523876 B1 DE 1523876B1 DE 1965B0081738 DE1965B0081738 DE 1965B0081738 DE B0081738 A DEB0081738 A DE B0081738A DE 1523876 B1 DE1523876 B1 DE 1523876B1
Authority
DE
Germany
Prior art keywords
oscillator
time base
drive
amplifier
frequency
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.)
Pending
Application number
DE1965B0081738
Other languages
German (de)
English (en)
Inventor
Thomas Baehni
Igor Scherrer
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.)
Ebauches SA
BAEHNI AND CIE SA
Original Assignee
Ebauches SA
BAEHNI AND CIE SA
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 Ebauches SA, BAEHNI AND CIE SA filed Critical Ebauches SA
Publication of DE1523876B1 publication Critical patent/DE1523876B1/de
Pending 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
    • G04C3/125—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 driven by magneto-strictive means
    • 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
DE1965B0081738 1964-05-15 1965-05-04 Elektronische Kleinuhr mit einem elektromechanischen Oszillator als Zeitbasis Pending DE1523876B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH638164 1964-05-15

Publications (1)

Publication Number Publication Date
DE1523876B1 true DE1523876B1 (de) 1970-07-30

Family

ID=4308676

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1965B0081738 Pending DE1523876B1 (de) 1964-05-15 1965-05-04 Elektronische Kleinuhr mit einem elektromechanischen Oszillator als Zeitbasis

Country Status (2)

Country Link
CH (1) CH638164A4 (fr)
DE (1) DE1523876B1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE691848C (de) * 1937-07-07 1940-06-06 Dr Lothar Rohde Piezoelektrisch gesteuertes Zeitnormal
DE1030263B (de) * 1953-06-19 1958-05-14 Bulova Watch Co Inc Stimmgabelsender, insbesondere fuer elektrische Uhren
DE1822894U (de) * 1960-06-21 1960-12-01 Junghans Geb Ag Antriebselement fuer elektrisch angetriebene gangregler.
FR1285703A (fr) * 1961-04-05 1962-02-23 Baehni & Cie Dispositif moteur pour pièce d'horlogerie
DE1877486U (de) * 1961-12-06 1963-08-08 Hatot Leon Ets Elektromagnetische antriebsvorrichtung fuer zeithaltende geraete.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE691848C (de) * 1937-07-07 1940-06-06 Dr Lothar Rohde Piezoelektrisch gesteuertes Zeitnormal
DE1030263B (de) * 1953-06-19 1958-05-14 Bulova Watch Co Inc Stimmgabelsender, insbesondere fuer elektrische Uhren
DE1822894U (de) * 1960-06-21 1960-12-01 Junghans Geb Ag Antriebselement fuer elektrisch angetriebene gangregler.
FR1285703A (fr) * 1961-04-05 1962-02-23 Baehni & Cie Dispositif moteur pour pièce d'horlogerie
DE1877486U (de) * 1961-12-06 1963-08-08 Hatot Leon Ets Elektromagnetische antriebsvorrichtung fuer zeithaltende geraete.

Also Published As

Publication number Publication date
CH638164A4 (fr) 1966-09-30

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