FR2426367B1 - - Google Patents

Info

Publication number
FR2426367B1
FR2426367B1 FR7814626A FR7814626A FR2426367B1 FR 2426367 B1 FR2426367 B1 FR 2426367B1 FR 7814626 A FR7814626 A FR 7814626A FR 7814626 A FR7814626 A FR 7814626A FR 2426367 B1 FR2426367 B1 FR 2426367B1
Authority
FR
France
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
FR7814626A
Other languages
French (fr)
Other versions
FR2426367A1 (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.)
Thales SA
Original Assignee
Dassault Electronique 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 Dassault Electronique SA filed Critical Dassault Electronique SA
Priority to FR7814626A priority Critical patent/FR2426367A1/en
Priority to CA000327560A priority patent/CA1142237A/en
Priority to NO791642A priority patent/NO148505C/en
Priority to DE2953957A priority patent/DE2953957C2/en
Priority to DE2919839A priority patent/DE2919839C2/en
Priority to DE2953958A priority patent/DE2953958C2/de
Priority to JP54059786A priority patent/JPS6013620B2/en
Publication of FR2426367A1 publication Critical patent/FR2426367A1/en
Priority to US06/318,548 priority patent/US4479249A/en
Priority to US06/318,542 priority patent/US4479255A/en
Priority to US06/318,547 priority patent/US4484356A/en
Application granted granted Critical
Publication of FR2426367B1 publication Critical patent/FR2426367B1/fr
Priority to CA000408315A priority patent/CA1144607A/en
Priority to CA000408314A priority patent/CA1143801A/en
Priority to NO823329A priority patent/NO823329L/en
Priority to NO823328A priority patent/NO823328L/en
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis
    • G01R23/165—Spectrum analysis; Fourier analysis using filters
    • 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
    • H03D3/001—Details of arrangements applicable to more than one type of frequency demodulator
    • H03D3/003—Arrangements for reducing frequency deviation, e.g. by negative frequency feedback
    • H03D3/004—Arrangements for reducing frequency deviation, e.g. by negative frequency feedback wherein the demodulated signal is used for controlling an oscillator, e.g. the local oscillator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18—Automatic scanning over a band of frequencies
    • H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
    • H03J7/28—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using counters or frequency dividers
    • H03J7/285—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using counters or frequency dividers the counter or frequency divider being used in a phase locked loop

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuits Of Receivers In General (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Superheterodyne Receivers (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Communication Control (AREA)
  • Burglar Alarm Systems (AREA)
FR7814626A 1978-05-12 1978-05-17 Receiver for radio beacon signals - uses programmable frequency synthesiser as local oscillator for mixing with satellite signals Granted FR2426367A1 (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
FR7814626A FR2426367A1 (en) 1978-05-17 1978-05-17 Receiver for radio beacon signals - uses programmable frequency synthesiser as local oscillator for mixing with satellite signals
CA000327560A CA1142237A (en) 1978-05-17 1979-05-14 Radioelectric apparatus for collecting data coming from several stations
DE2953957A DE2953957C2 (en) 1978-05-17 1979-05-16 Device for processing signals
DE2919839A DE2919839C2 (en) 1978-05-17 1979-05-16 Device for the acquisition of randomly received radio signals of unknown frequencies
DE2953958A DE2953958C2 (en) 1978-05-17 1979-05-16
NO791642A NO148505C (en) 1978-05-17 1979-05-16 DEVICE FOR DETECTING RADIO SIGNALS IN A PRESENTED INPUT FREQUENCY TAPE
JP54059786A JPS6013620B2 (en) 1978-05-17 1979-05-17 Wireless device for collecting information from multiple transmitting stations
US06/318,548 US4479249A (en) 1978-05-12 1981-11-05 Apparatus for collecting and processing messages transmitted at different signal frequencies
US06/318,542 US4479255A (en) 1978-05-12 1981-11-05 Apparatus for acquiring and collecting radio signals coming from a plurality of stations
US06/318,547 US4484356A (en) 1978-05-12 1981-11-05 Apparatus and method for acquiring and processing radio signals received at different frequencies
CA000408315A CA1144607A (en) 1978-05-17 1982-07-28 Radio apparatus for collecting information emanating from a multiplicity of stations
CA000408314A CA1143801A (en) 1978-05-17 1982-07-28 Radio apparatus for collecting information emanating from a multiplicity of stations
NO823329A NO823329L (en) 1978-05-17 1982-10-04 SIGNAL PROCESSING DEVICE.
NO823328A NO823328L (en) 1978-05-17 1982-10-04 DEVICE FOR RECEIVING AND COLLECTING RADIO SIGNALS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7814626A FR2426367A1 (en) 1978-05-17 1978-05-17 Receiver for radio beacon signals - uses programmable frequency synthesiser as local oscillator for mixing with satellite signals

Publications (2)

Publication Number Publication Date
FR2426367A1 FR2426367A1 (en) 1979-12-14
FR2426367B1 true FR2426367B1 (en) 1982-04-09

Family

ID=9208342

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7814626A Granted FR2426367A1 (en) 1978-05-12 1978-05-17 Receiver for radio beacon signals - uses programmable frequency synthesiser as local oscillator for mixing with satellite signals

Country Status (5)

Country Link
JP (1) JPS6013620B2 (en)
CA (1) CA1142237A (en)
DE (3) DE2919839C2 (en)
FR (1) FR2426367A1 (en)
NO (3) NO148505C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2999839B1 (en) * 2012-12-14 2018-05-25 Thales RADIO FREQUENCY SIGNAL RECEIVER INTENDED TO BE INSTALLED ON A SATELLITE

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984769A (en) * 1956-07-26 1976-10-05 American Standard, Inc. Mixed-base intercept receiver
FR1605302A (en) * 1958-08-26 1974-08-02
US3042800A (en) 1960-07-01 1962-07-03 Hughes Aircraft Co Selective automatic gain control circuit
US3173087A (en) * 1961-04-03 1965-03-09 Collins Radio Co Radio search and intercept system including serially connected frequency determining units with increasing passbands
GB1581525A (en) * 1976-08-04 1980-12-17 Plessey Co Ltd Frequency synthesis control system

Also Published As

Publication number Publication date
DE2919839A1 (en) 1979-12-20
NO823329L (en) 1979-11-20
NO823328L (en) 1979-11-20
DE2953958C2 (en) 1987-04-30
DE2953957C2 (en) 1986-08-07
JPS5526795A (en) 1980-02-26
FR2426367A1 (en) 1979-12-14
NO791642L (en) 1979-11-20
JPS6013620B2 (en) 1985-04-08
DE2919839C2 (en) 1983-03-03
NO148505C (en) 1983-10-19
NO148505B (en) 1983-07-11
CA1142237A (en) 1983-03-01

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Legal Events

Date Code Title Description
TP Transmission of property
CD Change of name or company name