DE2060820C3 - In einem elektrischen Uhrwerk als Zeitbasis dienender mechanischer Resonator - Google Patents

In einem elektrischen Uhrwerk als Zeitbasis dienender mechanischer Resonator

Info

Publication number
DE2060820C3
DE2060820C3 DE19702060820 DE2060820A DE2060820C3 DE 2060820 C3 DE2060820 C3 DE 2060820C3 DE 19702060820 DE19702060820 DE 19702060820 DE 2060820 A DE2060820 A DE 2060820A DE 2060820 C3 DE2060820 C3 DE 2060820C3
Authority
DE
Germany
Prior art keywords
tongue
attached
resonator
time base
clockwork
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
DE19702060820
Other languages
German (de)
English (en)
Other versions
DE2060820A1 (de
DE2060820B2 (de
Inventor
Louis Brunet
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE2060820A1 publication Critical patent/DE2060820A1/de
Publication of DE2060820B2 publication Critical patent/DE2060820B2/de
Application granted granted Critical
Publication of DE2060820C3 publication Critical patent/DE2060820C3/de
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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
DE19702060820 1970-04-27 1970-12-10 In einem elektrischen Uhrwerk als Zeitbasis dienender mechanischer Resonator Expired DE2060820C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7015211A FR2120193A5 (enExample) 1970-04-27 1970-04-27

Publications (3)

Publication Number Publication Date
DE2060820A1 DE2060820A1 (de) 1971-11-11
DE2060820B2 DE2060820B2 (de) 1973-09-06
DE2060820C3 true DE2060820C3 (de) 1974-03-28

Family

ID=9054626

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702060820 Expired DE2060820C3 (de) 1970-04-27 1970-12-10 In einem elektrischen Uhrwerk als Zeitbasis dienender mechanischer Resonator

Country Status (2)

Country Link
DE (1) DE2060820C3 (enExample)
FR (1) FR2120193A5 (enExample)

Also Published As

Publication number Publication date
DE2060820A1 (de) 1971-11-11
FR2120193A5 (enExample) 1972-08-18
DE2060820B2 (de) 1973-09-06

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee