JPH0125437B2 - - Google Patents

Info

Publication number
JPH0125437B2
JPH0125437B2 JP56188706A JP18870681A JPH0125437B2 JP H0125437 B2 JPH0125437 B2 JP H0125437B2 JP 56188706 A JP56188706 A JP 56188706A JP 18870681 A JP18870681 A JP 18870681A JP H0125437 B2 JPH0125437 B2 JP H0125437B2
Authority
JP
Japan
Prior art keywords
point
water
wave
underwater
receiving device
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
JP56188706A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5888679A (ja
Inventor
Shozo Uchihashi
Shozo Shibuya
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 JP56188706A priority Critical patent/JPS5888679A/ja
Publication of JPS5888679A publication Critical patent/JPS5888679A/ja
Publication of JPH0125437B2 publication Critical patent/JPH0125437B2/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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/96—Sonar systems specially adapted for specific applications for locating fish

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP56188706A 1981-11-24 1981-11-24 水中探知装置 Granted JPS5888679A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56188706A JPS5888679A (ja) 1981-11-24 1981-11-24 水中探知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56188706A JPS5888679A (ja) 1981-11-24 1981-11-24 水中探知装置

Publications (2)

Publication Number Publication Date
JPS5888679A JPS5888679A (ja) 1983-05-26
JPH0125437B2 true JPH0125437B2 (fr) 1989-05-17

Family

ID=16228374

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56188706A Granted JPS5888679A (ja) 1981-11-24 1981-11-24 水中探知装置

Country Status (1)

Country Link
JP (1) JPS5888679A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61181987A (ja) * 1985-02-07 1986-08-14 Furuno Electric Co Ltd 探知装置
JP6179973B2 (ja) * 2013-02-15 2017-08-16 古野電気株式会社 信号処理装置、水中探知装置、信号処理方法、及びプログラム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5558473A (en) * 1978-10-26 1980-05-01 Marine Instr Co Ltd Depth sonar

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5558473A (en) * 1978-10-26 1980-05-01 Marine Instr Co Ltd Depth sonar

Also Published As

Publication number Publication date
JPS5888679A (ja) 1983-05-26

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