JPH0131593B2 - - Google Patents

Info

Publication number
JPH0131593B2
JPH0131593B2 JP13899982A JP13899982A JPH0131593B2 JP H0131593 B2 JPH0131593 B2 JP H0131593B2 JP 13899982 A JP13899982 A JP 13899982A JP 13899982 A JP13899982 A JP 13899982A JP H0131593 B2 JPH0131593 B2 JP H0131593B2
Authority
JP
Japan
Prior art keywords
directional
receiving
phase difference
received
receiving beam
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.)
Expired
Application number
JP13899982A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5928681A (ja
Inventor
Hideji Morimatsu
Yasuhiko Endo
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.)
Furuno Electric Co Ltd
Original Assignee
Furuno Electric 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 Furuno Electric Co Ltd filed Critical Furuno Electric Co Ltd
Priority to JP13899982A priority Critical patent/JPS5928681A/ja
Publication of JPS5928681A publication Critical patent/JPS5928681A/ja
Publication of JPH0131593B2 publication Critical patent/JPH0131593B2/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
    • G01S3/80—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 ultrasonic, sonic or infrasonic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP13899982A 1982-08-09 1982-08-09 超音波受波方位の高精度測定装置 Granted JPS5928681A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13899982A JPS5928681A (ja) 1982-08-09 1982-08-09 超音波受波方位の高精度測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13899982A JPS5928681A (ja) 1982-08-09 1982-08-09 超音波受波方位の高精度測定装置

Publications (2)

Publication Number Publication Date
JPS5928681A JPS5928681A (ja) 1984-02-15
JPH0131593B2 true JPH0131593B2 (pm) 1989-06-27

Family

ID=15235107

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13899982A Granted JPS5928681A (ja) 1982-08-09 1982-08-09 超音波受波方位の高精度測定装置

Country Status (1)

Country Link
JP (1) JPS5928681A (pm)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61144583A (ja) * 1984-12-18 1986-07-02 Furuno Electric Co Ltd 広範囲水中探知装置における不要反射波抑圧装置
JPH01244386A (ja) * 1988-03-25 1989-09-28 Marine Instr Co Ltd 音波到来方位検出装置

Also Published As

Publication number Publication date
JPS5928681A (ja) 1984-02-15

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