FR2224759A1 - Period to voltage convertor for testing FM units - displays dots rising or falling with period - Google Patents

Period to voltage convertor for testing FM units - displays dots rising or falling with period

Info

Publication number
FR2224759A1
FR2224759A1 FR7312324A FR7312324A FR2224759A1 FR 2224759 A1 FR2224759 A1 FR 2224759A1 FR 7312324 A FR7312324 A FR 7312324A FR 7312324 A FR7312324 A FR 7312324A FR 2224759 A1 FR2224759 A1 FR 2224759A1
Authority
FR
France
Prior art keywords
period
testing
frequency
voltage
rising
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.)
Withdrawn
Application number
FR7312324A
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.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
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 Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Priority to FR7312324A priority Critical patent/FR2224759A1/fr
Publication of FR2224759A1 publication Critical patent/FR2224759A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F10/00—Apparatus for measuring unknown time intervals by electric means
    • G04F10/10—Apparatus for measuring unknown time intervals by electric means by measuring electric or magnetic quantities changing in proportion to time
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/20—Cathode-ray oscilloscopes
    • G01R13/208—Arrangements for measuring with C.R. oscilloscopes, e.g. vectorscope
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/06—Measuring depth of modulation
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F13/00—Apparatus for measuring unknown time intervals by means not provided for in groups G04F5/00 - G04F10/00
    • G04F13/02—Apparatus for measuring unknown time intervals by means not provided for in groups G04F5/00 - G04F10/00 using optical means
    • G04F13/023—Apparatus for measuring unknown time intervals by means not provided for in groups G04F5/00 - G04F10/00 using optical means using cathode-ray oscilloscopes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
FR7312324A 1973-04-05 1973-04-05 Period to voltage convertor for testing FM units - displays dots rising or falling with period Withdrawn FR2224759A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7312324A FR2224759A1 (en) 1973-04-05 1973-04-05 Period to voltage convertor for testing FM units - displays dots rising or falling with period

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7312324A FR2224759A1 (en) 1973-04-05 1973-04-05 Period to voltage convertor for testing FM units - displays dots rising or falling with period

Publications (1)

Publication Number Publication Date
FR2224759A1 true FR2224759A1 (en) 1974-10-31

Family

ID=9117478

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7312324A Withdrawn FR2224759A1 (en) 1973-04-05 1973-04-05 Period to voltage convertor for testing FM units - displays dots rising or falling with period

Country Status (1)

Country Link
FR (1) FR2224759A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998054832A1 (fr) * 1997-05-27 1998-12-03 Konecny Cestmir Dispositif permettant de convertir en tension la frequence d'un signal electrique
WO2013098359A3 (fr) * 2011-12-28 2013-08-22 St-Ericsson Sa Compteur de temps charge-numérique
US8618965B2 (en) 2011-12-28 2013-12-31 St-Ericsson Sa Calibration of a charge-to-digital timer
US8659360B2 (en) 2011-12-28 2014-02-25 St-Ericsson Sa Charge-to-digital timer
US9379729B2 (en) 2011-12-28 2016-06-28 St-Ericsson Sa Resistive/residue charge-to-digital timer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998054832A1 (fr) * 1997-05-27 1998-12-03 Konecny Cestmir Dispositif permettant de convertir en tension la frequence d'un signal electrique
WO2013098359A3 (fr) * 2011-12-28 2013-08-22 St-Ericsson Sa Compteur de temps charge-numérique
US8618965B2 (en) 2011-12-28 2013-12-31 St-Ericsson Sa Calibration of a charge-to-digital timer
US8659360B2 (en) 2011-12-28 2014-02-25 St-Ericsson Sa Charge-to-digital timer
US9379729B2 (en) 2011-12-28 2016-06-28 St-Ericsson Sa Resistive/residue charge-to-digital timer

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