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FR1543110A - Fréquencemètre - Google Patents

Fréquencemètre

Info

Publication number
FR1543110A
FR1543110A FR126426A FR126426A FR1543110A FR 1543110 A FR1543110 A FR 1543110A FR 126426 A FR126426 A FR 126426A FR 126426 A FR126426 A FR 126426A FR 1543110 A FR1543110 A FR 1543110A
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
FR126426A
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.)
CBS Corp
Original Assignee
Westinghouse 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1543110A publication Critical patent/FR1543110A/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measurement Of Current Or Voltage (AREA)
FR126426A 1966-10-31 1967-10-30 Fréquencemètre Expired FR1543110A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59067066A 1966-10-31 1966-10-31

Publications (1)

Publication Number Publication Date
FR1543110A true FR1543110A (fr) 1968-10-18

Family

ID=24363194

Family Applications (1)

Application Number Title Priority Date Filing Date
FR126426A Expired FR1543110A (fr) 1966-10-31 1967-10-30 Fréquencemètre

Country Status (4)

Country Link
US (1) US3525938A (fr)
JP (1) JPS4515659B1 (fr)
FR (1) FR1543110A (fr)
GB (1) GB1159468A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8915263D0 (en) * 1989-07-03 1989-08-23 Unilever Plc Process for soap splitting using a high temperature treatment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3049631A (en) * 1958-10-24 1962-08-14 Raytheon Co Frequency diode-rate counter circuits
US2955202A (en) * 1958-12-04 1960-10-04 George L Nankervis Company Frequency measuring equipment
DE1167972B (de) * 1960-03-23 1964-04-16 Gossen & Co Gmbh P Zeigerfrequenzmesser
US3219926A (en) * 1960-09-15 1965-11-23 Gen Motors Corp Tachometer responsive to ignition pulses utilizing a zener diode-inductor filter
GB1026196A (en) * 1961-10-23 1966-04-14 Record Electrical Co Ltd Improvements relating to frequency meters

Also Published As

Publication number Publication date
US3525938A (en) 1970-08-25
GB1159468A (en) 1969-07-23
JPS4515659B1 (fr) 1970-06-01

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