FR903903A - Frequency analyzer - Google Patents

Frequency analyzer

Info

Publication number
FR903903A
FR903903A FR903903DA FR903903A FR 903903 A FR903903 A FR 903903A FR 903903D A FR903903D A FR 903903DA FR 903903 A FR903903 A FR 903903A
Authority
FR
France
Prior art keywords
frequency analyzer
analyzer
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR903903A publication Critical patent/FR903903A/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)
FR903903D 1943-05-03 1944-05-02 Frequency analyzer Expired FR903903A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL903903X 1943-05-03

Publications (1)

Publication Number Publication Date
FR903903A true FR903903A (en) 1945-10-22

Family

ID=19858504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR903903D Expired FR903903A (en) 1943-05-03 1944-05-02 Frequency analyzer

Country Status (1)

Country Link
FR (1) FR903903A (en)

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