FR2279143B1 - - Google Patents

Info

Publication number
FR2279143B1
FR2279143B1 FR7421207A FR7421207A FR2279143B1 FR 2279143 B1 FR2279143 B1 FR 2279143B1 FR 7421207 A FR7421207 A FR 7421207A FR 7421207 A FR7421207 A FR 7421207A FR 2279143 B1 FR2279143 B1 FR 2279143B1
Authority
FR
France
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
FR7421207A
Other versions
FR2279143A1 (fr
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.)
Bicosa Societe de Recherches SA
Original Assignee
Bicosa Societe de Recherches 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 Bicosa Societe de Recherches SA filed Critical Bicosa Societe de Recherches SA
Priority to FR7421207A priority Critical patent/FR2279143A1/fr
Priority to US05/513,927 priority patent/US4009565A/en
Priority to DE19752526180 priority patent/DE2526180A1/de
Priority to BR7504920D priority patent/BR7503824A/pt
Priority to GB2603675A priority patent/GB1509395A/en
Priority to JP7499575A priority patent/JPS5116964A/ja
Publication of FR2279143A1 publication Critical patent/FR2279143A1/fr
Application granted granted Critical
Publication of FR2279143B1 publication Critical patent/FR2279143B1/fr
Granted 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
    • G04F5/10—Apparatus for producing preselected time intervals for use as timing standards using electric or electronic resonators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
FR7421207A 1974-05-07 1974-06-19 Dispositif de mesure de temps comportant un generateur de frequence determinee Granted FR2279143A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7421207A FR2279143A1 (fr) 1974-06-19 1974-06-19 Dispositif de mesure de temps comportant un generateur de frequence determinee
US05/513,927 US4009565A (en) 1974-05-07 1974-10-10 Time measuring device having a periodic signal generator
DE19752526180 DE2526180A1 (de) 1974-06-19 1975-06-12 Zeitmessvorrichtung mit einem generator bestimmter frequenz
BR7504920D BR7503824A (pt) 1974-06-19 1975-06-18 Dispositivo de medida de tempo com um gerador de sinais per iodicos de frequencia determinada
GB2603675A GB1509395A (en) 1974-06-19 1975-06-18 Chronometric device
JP7499575A JPS5116964A (ja) 1974-06-19 1975-06-19 Shoteinoshuhasuhatsuseikiojusuru jikansokuteisochi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7421207A FR2279143A1 (fr) 1974-06-19 1974-06-19 Dispositif de mesure de temps comportant un generateur de frequence determinee

Publications (2)

Publication Number Publication Date
FR2279143A1 FR2279143A1 (fr) 1976-02-13
FR2279143B1 true FR2279143B1 (fr) 1978-01-13

Family

ID=9140223

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421207A Granted FR2279143A1 (fr) 1974-05-07 1974-06-19 Dispositif de mesure de temps comportant un generateur de frequence determinee

Country Status (1)

Country Link
FR (1) FR2279143A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2339989A1 (fr) * 1976-03-15 1977-08-26 Bicosa Recherches Perfectionnements apportes a un circuit oscillateur a transistor et element piezoelectrique
US4107625A (en) * 1976-03-15 1978-08-15 Biscosa Societe De Recherche Transistor crystal oscillator which may be paired for generating a beat frequency
EP2741151A1 (fr) * 2012-12-06 2014-06-11 Services Pétroliers Schlumberger Oscillateur à base de silicium pour un système d'outil de fond de puits fabriqués avec celui-ci

Also Published As

Publication number Publication date
FR2279143A1 (fr) 1976-02-13

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Legal Events

Date Code Title Description
ST Notification of lapse