JPS60237382A - 水中物体探知装置における海底固定装置 - Google Patents

水中物体探知装置における海底固定装置

Info

Publication number
JPS60237382A
JPS60237382A JP9297384A JP9297384A JPS60237382A JP S60237382 A JPS60237382 A JP S60237382A JP 9297384 A JP9297384 A JP 9297384A JP 9297384 A JP9297384 A JP 9297384A JP S60237382 A JPS60237382 A JP S60237382A
Authority
JP
Japan
Prior art keywords
signals
signal
seabed
fish
school
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
JP9297384A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0344680B2 (enrdf_load_stackoverflow
Inventor
Masahiko Tsunoda
正彦 角田
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.)
Kaijo Denki Co Ltd
Marine Instr Co Ltd
Original Assignee
Kaijo Denki Co Ltd
Marine Instr 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 Kaijo Denki Co Ltd, Marine Instr Co Ltd filed Critical Kaijo Denki Co Ltd
Priority to JP9297384A priority Critical patent/JPS60237382A/ja
Publication of JPS60237382A publication Critical patent/JPS60237382A/ja
Publication of JPH0344680B2 publication Critical patent/JPH0344680B2/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)
JP9297384A 1984-05-11 1984-05-11 水中物体探知装置における海底固定装置 Granted JPS60237382A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9297384A JPS60237382A (ja) 1984-05-11 1984-05-11 水中物体探知装置における海底固定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9297384A JPS60237382A (ja) 1984-05-11 1984-05-11 水中物体探知装置における海底固定装置

Publications (2)

Publication Number Publication Date
JPS60237382A true JPS60237382A (ja) 1985-11-26
JPH0344680B2 JPH0344680B2 (enrdf_load_stackoverflow) 1991-07-08

Family

ID=14069346

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9297384A Granted JPS60237382A (ja) 1984-05-11 1984-05-11 水中物体探知装置における海底固定装置

Country Status (1)

Country Link
JP (1) JPS60237382A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS576067A (en) * 1980-06-14 1982-01-12 Matsushita Electric Works Ltd Fence
JPS597279A (ja) * 1982-07-05 1984-01-14 Oki Electric Ind Co Ltd 距離測定装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS576067A (en) * 1980-06-14 1982-01-12 Matsushita Electric Works Ltd Fence
JPS597279A (ja) * 1982-07-05 1984-01-14 Oki Electric Ind Co Ltd 距離測定装置

Also Published As

Publication number Publication date
JPH0344680B2 (enrdf_load_stackoverflow) 1991-07-08

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term