FR1387845A - Fréquencemètre - Google Patents

Fréquencemètre

Info

Publication number
FR1387845A
FR1387845A FR946389A FR946389A FR1387845A FR 1387845 A FR1387845 A FR 1387845A FR 946389 A FR946389 A FR 946389A FR 946389 A FR946389 A FR 946389A FR 1387845 A FR1387845 A FR 1387845A
Authority
FR
France
Prior art keywords
frequency meter
meter
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
FR946389A
Other languages
English (en)
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
Joseph Lucas Industries Ltd
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 Lucas Industries Ltd, Joseph Lucas Industries Ltd filed Critical Lucas Industries Ltd
Priority to FR946389A priority Critical patent/FR1387845A/fr
Application granted granted Critical
Publication of FR1387845A publication Critical patent/FR1387845A/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)
FR946389A 1963-09-03 1963-09-03 Fréquencemètre Expired FR1387845A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR946389A FR1387845A (fr) 1963-09-03 1963-09-03 Fréquencemètre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR946389A FR1387845A (fr) 1963-09-03 1963-09-03 Fréquencemètre

Publications (1)

Publication Number Publication Date
FR1387845A true FR1387845A (fr) 1965-02-05

Family

ID=8811615

Family Applications (1)

Application Number Title Priority Date Filing Date
FR946389A Expired FR1387845A (fr) 1963-09-03 1963-09-03 Fréquencemètre

Country Status (1)

Country Link
FR (1) FR1387845A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1293342B (de) * 1963-10-18 1969-04-24 Int Standard Electric Corp Anordnung zur Verminderung des Einflusses von Stoerspannungen bei der Messung der Frequenz von Spannungen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1293342B (de) * 1963-10-18 1969-04-24 Int Standard Electric Corp Anordnung zur Verminderung des Einflusses von Stoerspannungen bei der Messung der Frequenz von Spannungen

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