FR1179976A - Improvements to acoustic frequency analyzers - Google Patents

Improvements to acoustic frequency analyzers

Info

Publication number
FR1179976A
FR1179976A FR1179976DA FR1179976A FR 1179976 A FR1179976 A FR 1179976A FR 1179976D A FR1179976D A FR 1179976DA FR 1179976 A FR1179976 A FR 1179976A
Authority
FR
France
Prior art keywords
acoustic frequency
frequency analyzers
analyzers
acoustic
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.)
Expired
Application number
Other languages
French (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.)
Renault SAS
Regie Nationale des Usines Renault
Original Assignee
Renault SAS
Regie Nationale des Usines Renault
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 Renault SAS, Regie Nationale des Usines Renault filed Critical Renault SAS
Application granted granted Critical
Publication of FR1179976A publication Critical patent/FR1179976A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1179976D 1956-10-08 1956-10-08 Improvements to acoustic frequency analyzers Expired FR1179976A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1179976T 1956-10-08

Publications (1)

Publication Number Publication Date
FR1179976A true FR1179976A (en) 1959-05-29

Family

ID=9661406

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1179976D Expired FR1179976A (en) 1956-10-08 1956-10-08 Improvements to acoustic frequency analyzers

Country Status (1)

Country Link
FR (1) FR1179976A (en)

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