JPS51134095A - Direction measuring unit - Google Patents

Direction measuring unit

Info

Publication number
JPS51134095A
JPS51134095A JP5806775A JP5806775A JPS51134095A JP S51134095 A JPS51134095 A JP S51134095A JP 5806775 A JP5806775 A JP 5806775A JP 5806775 A JP5806775 A JP 5806775A JP S51134095 A JPS51134095 A JP S51134095A
Authority
JP
Japan
Prior art keywords
measuring unit
direction measuring
wave
simple structure
amplifying
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
JP5806775A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5415400B2 (cs
Inventor
Koroku Namekawa
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.)
Japan Radio Co Ltd
Original Assignee
Japan Radio 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 Japan Radio Co Ltd filed Critical Japan Radio Co Ltd
Priority to JP5806775A priority Critical patent/JPS51134095A/ja
Publication of JPS51134095A publication Critical patent/JPS51134095A/ja
Publication of JPS5415400B2 publication Critical patent/JPS5415400B2/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
    • G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP5806775A 1975-05-16 1975-05-16 Direction measuring unit Granted JPS51134095A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5806775A JPS51134095A (en) 1975-05-16 1975-05-16 Direction measuring unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5806775A JPS51134095A (en) 1975-05-16 1975-05-16 Direction measuring unit

Publications (2)

Publication Number Publication Date
JPS51134095A true JPS51134095A (en) 1976-11-20
JPS5415400B2 JPS5415400B2 (cs) 1979-06-14

Family

ID=13073545

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5806775A Granted JPS51134095A (en) 1975-05-16 1975-05-16 Direction measuring unit

Country Status (1)

Country Link
JP (1) JPS51134095A (cs)

Also Published As

Publication number Publication date
JPS5415400B2 (cs) 1979-06-14

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