FR454731A - Ondemètre - Google Patents

Ondemètre

Info

Publication number
FR454731A
FR454731A FR454731DA FR454731A FR 454731 A FR454731 A FR 454731A FR 454731D A FR454731D A FR 454731DA FR 454731 A FR454731 A FR 454731A
Authority
FR
France
Prior art keywords
wavemeter
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
English (en)
Inventor
Felix Pellin
Philibert Pellin
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
Application granted granted Critical
Publication of FR454731A publication Critical patent/FR454731A/fr
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)
FR454731D 1912-05-03 1912-05-03 Ondemètre Expired FR454731A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR454731T 1912-05-03

Publications (1)

Publication Number Publication Date
FR454731A true FR454731A (fr) 1913-07-11

Family

ID=1494702

Family Applications (1)

Application Number Title Priority Date Filing Date
FR454731D Expired FR454731A (fr) 1912-05-03 1912-05-03 Ondemètre

Country Status (1)

Country Link
FR (1) FR454731A (fr)

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