DE2146408A1 - Quarzuhr - Google Patents

Quarzuhr

Info

Publication number
DE2146408A1
DE2146408A1 DE19712146408 DE2146408A DE2146408A1 DE 2146408 A1 DE2146408 A1 DE 2146408A1 DE 19712146408 DE19712146408 DE 19712146408 DE 2146408 A DE2146408 A DE 2146408A DE 2146408 A1 DE2146408 A1 DE 2146408A1
Authority
DE
Germany
Prior art keywords
quartz
plate
silver
pairs
zones
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
DE19712146408
Other languages
German (de)
English (en)
Inventor
Antonio Mailand Mincuzzi (Italien)
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.)
Societe Internationale de Mecanique Industrielle SA
Original Assignee
Societe Internationale de Mecanique Industrielle 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 Societe Internationale de Mecanique Industrielle SA filed Critical Societe Internationale de Mecanique Industrielle SA
Publication of DE2146408A1 publication Critical patent/DE2146408A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
    • G04F5/063—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
DE19712146408 1970-09-29 1971-09-16 Quarzuhr Pending DE2146408A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU61778 1970-09-29

Publications (1)

Publication Number Publication Date
DE2146408A1 true DE2146408A1 (de) 1972-03-30

Family

ID=19726497

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712146408 Pending DE2146408A1 (de) 1970-09-29 1971-09-16 Quarzuhr

Country Status (3)

Country Link
DE (1) DE2146408A1 (cs)
FR (1) FR2108059B3 (cs)
LU (1) LU61778A1 (cs)

Also Published As

Publication number Publication date
FR2108059A3 (cs) 1972-05-12
FR2108059B3 (cs) 1974-05-10
LU61778A1 (cs) 1971-01-21

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