JPS5526795A - Radio station for collecting information from plural transmission stations - Google Patents

Radio station for collecting information from plural transmission stations

Info

Publication number
JPS5526795A
JPS5526795A JP5978679A JP5978679A JPS5526795A JP S5526795 A JPS5526795 A JP S5526795A JP 5978679 A JP5978679 A JP 5978679A JP 5978679 A JP5978679 A JP 5978679A JP S5526795 A JPS5526795 A JP S5526795A
Authority
JP
Japan
Prior art keywords
radio station
collecting information
transmission stations
plural transmission
plural
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.)
Granted
Application number
JP5978679A
Other languages
Japanese (ja)
Other versions
JPS6013620B2 (en
Inventor
Muuran Jiyatsuku
Pieeru Ruudouiku Danieru
Giisen Mishieru
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.)
Centre National dEtudes Spatiales CNES
Thales SA
Original Assignee
Centre National dEtudes Spatiales CNES
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 Centre National dEtudes Spatiales CNES, Dassault Electronique SA filed Critical Centre National dEtudes Spatiales CNES
Publication of JPS5526795A publication Critical patent/JPS5526795A/en
Publication of JPS6013620B2 publication Critical patent/JPS6013620B2/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers
    • H03G3/20Automatic control
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16Spectrum analysis; Fourier analysis
    • G01R23/165Spectrum analysis; Fourier analysis using filters
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/001Details of arrangements applicable to more than one type of frequency demodulator
    • H03D3/003Arrangements for reducing frequency deviation, e.g. by negative frequency feedback
    • H03D3/004Arrangements 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18Automatic scanning over a band of frequencies
    • H03J7/20Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
    • H03J7/28Automatic 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
    • H03J7/285Automatic 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)
  • Mobile Radio Communication Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Burglar Alarm Systems (AREA)
  • Superheterodyne Receivers (AREA)
  • Communication Control (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP54059786A 1978-05-17 1979-05-17 Wireless device for collecting information from multiple transmitting stations Expired JPS6013620B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7814626 1978-05-17
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
JPS5526795A true JPS5526795A (en) 1980-02-26
JPS6013620B2 JPS6013620B2 (en) 1985-04-08

Family

ID=9208342

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54059786A Expired JPS6013620B2 (en) 1978-05-17 1979-05-17 Wireless device for collecting information from multiple transmitting stations

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016503980A (en) * 2012-12-14 2016-02-08 タレス Radio frequency signal receiver designed 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016503980A (en) * 2012-12-14 2016-02-08 タレス Radio frequency signal receiver designed to be installed on a satellite

Also Published As

Publication number Publication date
DE2919839A1 (en) 1979-12-20
DE2953958C2 (en) 1987-04-30
FR2426367B1 (en) 1982-04-09
FR2426367A1 (en) 1979-12-14
NO148505C (en) 1983-10-19
NO823328L (en) 1979-11-20
NO823329L (en) 1979-11-20
NO791642L (en) 1979-11-20
JPS6013620B2 (en) 1985-04-08
CA1142237A (en) 1983-03-01
DE2919839C2 (en) 1983-03-03
NO148505B (en) 1983-07-11
DE2953957C2 (en) 1986-08-07

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