JPS537198A - Automatic frequency control circuit of rader apparatus - Google Patents

Automatic frequency control circuit of rader apparatus

Info

Publication number
JPS537198A
JPS537198A JP8215176A JP8215176A JPS537198A JP S537198 A JPS537198 A JP S537198A JP 8215176 A JP8215176 A JP 8215176A JP 8215176 A JP8215176 A JP 8215176A JP S537198 A JPS537198 A JP S537198A
Authority
JP
Japan
Prior art keywords
rader
control circuit
frequency control
automatic frequency
oscilaator
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.)
Pending
Application number
JP8215176A
Other languages
Japanese (ja)
Inventor
Hajime Hashimoto
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP8215176A priority Critical patent/JPS537198A/en
Publication of JPS537198A publication Critical patent/JPS537198A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)

Abstract

PURPOSE:The apparatus is made smaller in size by obtaining the signal for controlling the oscillation frequency of a local oscilaator from the intermediate frequency distributor connected to a receiving mixer.
JP8215176A 1976-07-09 1976-07-09 Automatic frequency control circuit of rader apparatus Pending JPS537198A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8215176A JPS537198A (en) 1976-07-09 1976-07-09 Automatic frequency control circuit of rader apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8215176A JPS537198A (en) 1976-07-09 1976-07-09 Automatic frequency control circuit of rader apparatus

Publications (1)

Publication Number Publication Date
JPS537198A true JPS537198A (en) 1978-01-23

Family

ID=13766429

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8215176A Pending JPS537198A (en) 1976-07-09 1976-07-09 Automatic frequency control circuit of rader apparatus

Country Status (1)

Country Link
JP (1) JPS537198A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5610267A (en) * 1979-07-04 1981-02-02 Mitsubishi Electric Corp Radar

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5610267A (en) * 1979-07-04 1981-02-02 Mitsubishi Electric Corp Radar

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