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FR1022305A - Appareils de mesure de fréquences - Google Patents

Appareils de mesure de fréquences

Info

Publication number
FR1022305A
FR1022305A FR1022305DA FR1022305A FR 1022305 A FR1022305 A FR 1022305A FR 1022305D A FR1022305D A FR 1022305DA FR 1022305 A FR1022305 A FR 1022305A
Authority
FR
France
Prior art keywords
measuring devices
frequency measuring
frequency
devices
measuring
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
Eric Malcolm Swift Mcwhirter
Roland Harris Dunn
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR1022305A publication Critical patent/FR1022305A/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
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G01R23/06—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into an amplitude of current or voltage
    • G01R23/09—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into an amplitude of current or voltage using analogue integrators, e.g. capacitors establishing a mean value by balance of input signals and defined discharge signals or leakage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1022305D 1946-01-21 1947-12-13 Appareils de mesure de fréquences Expired FR1022305A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1022305X 1946-01-21

Publications (1)

Publication Number Publication Date
FR1022305A true FR1022305A (fr) 1953-03-03

Family

ID=10868587

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1022305D Expired FR1022305A (fr) 1946-01-21 1947-12-13 Appareils de mesure de fréquences

Country Status (1)

Country Link
FR (1) FR1022305A (fr)

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