DK411177A - - Google Patents

Info

Publication number
DK411177A
DK411177A DK411177A DK411177A DK411177A DK 411177 A DK411177 A DK 411177A DK 411177 A DK411177 A DK 411177A DK 411177 A DK411177 A DK 411177A DK 411177 A DK411177 A DK 411177A
Authority
DK
Denmark
Application number
DK411177A
Other languages
Danish (da)
Other versions
DK140387B (da
DK140387C (US06534493-20030318-C00184.png
Inventor
E E Kristensen
J Voldby
Original Assignee
Radiometer Electronics A/S
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 A/S filed Critical Radiometer Electronics A/S
Priority to DK411177A priority Critical patent/DK140387B/da
Priority to DE19782838376 priority patent/DE2838376A1/de
Priority to FR7825726A priority patent/FR2403562A1/fr
Priority to JP11184078A priority patent/JPS5451873A/ja
Publication of DK411177A publication Critical patent/DK411177A/da
Publication of DK140387B publication Critical patent/DK140387B/da
Application granted granted Critical
Publication of DK140387C publication Critical patent/DK140387C/da

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G01R23/15Indicating 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)
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G01R23/10Arrangements 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)
DK411177A 1977-09-16 1977-09-16 Apparat til måling af relativ frekvensafvigelse. DK140387B (da)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DK411177A DK140387B (da) 1977-09-16 1977-09-16 Apparat til måling af relativ frekvensafvigelse.
DE19782838376 DE2838376A1 (de) 1977-09-16 1978-09-02 Frequenzmessgeraet
FR7825726A FR2403562A1 (fr) 1977-09-16 1978-09-07 Appareil de mesure de la deviation relative d'une frequence
JP11184078A JPS5451873A (en) 1977-09-16 1978-09-13 Relative frequency deviation measuring instrument

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 (3)

Publication Number Publication Date
DK411177A true DK411177A (US06534493-20030318-C00184.png) 1979-03-17
DK140387B DK140387B (da) 1979-08-13
DK140387C DK140387C (US06534493-20030318-C00184.png) 1980-01-14

Family

ID=8130296

Family Applications (1)

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

Country Status (4)

Country Link
JP (1) JPS5451873A (US06534493-20030318-C00184.png)
DE (1) DE2838376A1 (US06534493-20030318-C00184.png)
DK (1) DK140387B (US06534493-20030318-C00184.png)
FR (1) FR2403562A1 (US06534493-20030318-C00184.png)

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
JPS5451873A (en) 1979-04-24
DE2838376A1 (de) 1979-05-10
FR2403562A1 (fr) 1979-04-13
DK140387C (US06534493-20030318-C00184.png) 1980-01-14

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