JPS5786064A - Direction finder - Google Patents

Direction finder

Info

Publication number
JPS5786064A
JPS5786064A JP16185580A JP16185580A JPS5786064A JP S5786064 A JPS5786064 A JP S5786064A JP 16185580 A JP16185580 A JP 16185580A JP 16185580 A JP16185580 A JP 16185580A JP S5786064 A JPS5786064 A JP S5786064A
Authority
JP
Japan
Prior art keywords
output
receiver
outputs
modulator
switch circuits
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
JP16185580A
Other languages
English (en)
Japanese (ja)
Other versions
JPS639626B2 (enExample
Inventor
Norio Ikeda
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.)
Taiyo Musen Co Ltd
Original Assignee
Taiyo Musen Co Ltd
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 Taiyo Musen Co Ltd filed Critical Taiyo Musen Co Ltd
Priority to JP16185580A priority Critical patent/JPS5786064A/ja
Publication of JPS5786064A publication Critical patent/JPS5786064A/ja
Publication of JPS639626B2 publication Critical patent/JPS639626B2/ja
Granted 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/143—Systems for determining direction or deviation from predetermined direction by vectorial combination of signals derived from differently oriented antennae

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP16185580A 1980-11-19 1980-11-19 Direction finder Granted JPS5786064A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16185580A JPS5786064A (en) 1980-11-19 1980-11-19 Direction finder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16185580A JPS5786064A (en) 1980-11-19 1980-11-19 Direction finder

Publications (2)

Publication Number Publication Date
JPS5786064A true JPS5786064A (en) 1982-05-28
JPS639626B2 JPS639626B2 (enExample) 1988-03-01

Family

ID=15743224

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16185580A Granted JPS5786064A (en) 1980-11-19 1980-11-19 Direction finder

Country Status (1)

Country Link
JP (1) JPS5786064A (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52155091A (en) * 1976-06-18 1977-12-23 Japan Radio Co Ltd Automatic direction finder

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52155091A (en) * 1976-06-18 1977-12-23 Japan Radio Co Ltd Automatic direction finder

Also Published As

Publication number Publication date
JPS639626B2 (enExample) 1988-03-01

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