FR866126A - Frequency indicator - Google Patents

Frequency indicator

Info

Publication number
FR866126A
FR866126A FR866126DA FR866126A FR 866126 A FR866126 A FR 866126A FR 866126D A FR866126D A FR 866126DA FR 866126 A FR866126 A FR 866126A
Authority
FR
France
Prior art keywords
frequency indicator
indicator
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.)
Electrical Research Products Inc
Original Assignee
Electrical Research Products Inc
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 Electrical Research Products Inc filed Critical Electrical Research Products Inc
Application granted granted Critical
Publication of FR866126A publication Critical patent/FR866126A/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
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G01R23/04—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage adapted for measuring in circuits having distributed constants

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR866126D 1939-07-26 1940-06-14 Frequency indicator Expired FR866126A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US866126XA 1939-07-26 1939-07-26

Publications (1)

Publication Number Publication Date
FR866126A true FR866126A (en) 1941-06-18

Family

ID=22199734

Family Applications (1)

Application Number Title Priority Date Filing Date
FR866126D Expired FR866126A (en) 1939-07-26 1940-06-14 Frequency indicator

Country Status (1)

Country Link
FR (1) FR866126A (en)

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