JPS5451873A - Relative frequency deviation measuring instrument - Google Patents

Relative frequency deviation measuring instrument

Info

Publication number
JPS5451873A
JPS5451873A JP11184078A JP11184078A JPS5451873A JP S5451873 A JPS5451873 A JP S5451873A JP 11184078 A JP11184078 A JP 11184078A JP 11184078 A JP11184078 A JP 11184078A JP S5451873 A JPS5451873 A JP S5451873A
Authority
JP
Japan
Prior art keywords
measuring instrument
frequency deviation
relative frequency
deviation measuring
relative
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.)
Pending
Application number
JP11184078A
Other languages
English (en)
Japanese (ja)
Inventor
Eederinku Kurisutensen Eriku
Buorutobii Ierugen
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.)
Radiometer Electronics AS
Original Assignee
Radiometer Electronics AS
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 Radiometer Electronics AS filed Critical Radiometer Electronics AS
Publication of JPS5451873A publication Critical patent/JPS5451873A/ja
Pending 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
    • G01R23/15—Indicating that frequency of pulses is either above or below a predetermined value or within or outside a predetermined range of values, by making use of non-linear or digital elements (indicating that pulse width is above or below a certain limit)
    • 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
    • G01R23/10—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into a train of pulses, which are then counted, i.e. converting the signal into a square wave

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
JP11184078A 1977-09-16 1978-09-13 Relative frequency deviation measuring instrument Pending JPS5451873A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK411177A DK140387B (da) 1977-09-16 1977-09-16 Apparat til måling af relativ frekvensafvigelse.

Publications (1)

Publication Number Publication Date
JPS5451873A true JPS5451873A (en) 1979-04-24

Family

ID=8130296

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11184078A Pending JPS5451873A (en) 1977-09-16 1978-09-13 Relative frequency deviation measuring instrument

Country Status (4)

Country Link
JP (1) JPS5451873A (ko)
DE (1) DE2838376A1 (ko)
DK (1) DK140387B (ko)
FR (1) FR2403562A1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2505443B1 (fr) * 1981-05-08 1987-06-26 Europ Agence Spatiale Indicateur de position pour vanne, notamment pour vanne de verrouillage

Also Published As

Publication number Publication date
DK140387B (da) 1979-08-13
DK411177A (ko) 1979-03-17
DK140387C (ko) 1980-01-14
FR2403562A1 (fr) 1979-04-13
DE2838376A1 (de) 1979-05-10

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