FR2591827B1 - Demodulateur de signal a frequence variable, a large bande de frequence et rapide - Google Patents

Demodulateur de signal a frequence variable, a large bande de frequence et rapide

Info

Publication number
FR2591827B1
FR2591827B1 FR8518697A FR8518697A FR2591827B1 FR 2591827 B1 FR2591827 B1 FR 2591827B1 FR 8518697 A FR8518697 A FR 8518697A FR 8518697 A FR8518697 A FR 8518697A FR 2591827 B1 FR2591827 B1 FR 2591827B1
Authority
FR
France
Prior art keywords
signal demodulator
fast
frequency signal
variable frequency
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 - Lifetime
Application number
FR8518697A
Other languages
English (en)
Other versions
FR2591827A1 (fr
Inventor
Jacques Moulin
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8518697A priority Critical patent/FR2591827B1/fr
Publication of FR2591827A1 publication Critical patent/FR2591827A1/fr
Application granted granted Critical
Publication of FR2591827B1 publication Critical patent/FR2591827B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/04—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by counting or integrating cycles of oscillations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
    • H03K9/06—Demodulating pulses which have been modulated with a continuously-variable signal of frequency- or rate-modulated pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
FR8518697A 1985-12-17 1985-12-17 Demodulateur de signal a frequence variable, a large bande de frequence et rapide Expired - Lifetime FR2591827B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8518697A FR2591827B1 (fr) 1985-12-17 1985-12-17 Demodulateur de signal a frequence variable, a large bande de frequence et rapide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8518697A FR2591827B1 (fr) 1985-12-17 1985-12-17 Demodulateur de signal a frequence variable, a large bande de frequence et rapide

Publications (2)

Publication Number Publication Date
FR2591827A1 FR2591827A1 (fr) 1987-06-19
FR2591827B1 true FR2591827B1 (fr) 1991-05-17

Family

ID=9325890

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8518697A Expired - Lifetime FR2591827B1 (fr) 1985-12-17 1985-12-17 Demodulateur de signal a frequence variable, a large bande de frequence et rapide

Country Status (1)

Country Link
FR (1) FR2591827B1 (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE786046A (fr) * 1971-07-13 1973-01-10 Int Standard Electric Corp Discriminateur de frequences

Also Published As

Publication number Publication date
FR2591827A1 (fr) 1987-06-19

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Legal Events

Date Code Title Description
ST Notification of lapse