JPS6359470B2 - - Google Patents

Info

Publication number
JPS6359470B2
JPS6359470B2 JP56184498A JP18449881A JPS6359470B2 JP S6359470 B2 JPS6359470 B2 JP S6359470B2 JP 56184498 A JP56184498 A JP 56184498A JP 18449881 A JP18449881 A JP 18449881A JP S6359470 B2 JPS6359470 B2 JP S6359470B2
Authority
JP
Japan
Prior art keywords
code
output
fish
circuit
analog
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
JP56184498A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5886474A (ja
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 filed Critical
Priority to JP56184498A priority Critical patent/JPS5886474A/ja
Publication of JPS5886474A publication Critical patent/JPS5886474A/ja
Publication of JPS6359470B2 publication Critical patent/JPS6359470B2/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)
  • Radio Transmission System (AREA)
JP56184498A 1981-11-19 1981-11-19 魚群探知ブイ Granted JPS5886474A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56184498A JPS5886474A (ja) 1981-11-19 1981-11-19 魚群探知ブイ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56184498A JPS5886474A (ja) 1981-11-19 1981-11-19 魚群探知ブイ

Publications (2)

Publication Number Publication Date
JPS5886474A JPS5886474A (ja) 1983-05-24
JPS6359470B2 true JPS6359470B2 (US20030204162A1-20031030-M00001.png) 1988-11-18

Family

ID=16154233

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56184498A Granted JPS5886474A (ja) 1981-11-19 1981-11-19 魚群探知ブイ

Country Status (1)

Country Link
JP (1) JPS5886474A (US20030204162A1-20031030-M00001.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2516754B2 (ja) * 1986-12-26 1996-07-24 東洋通信機株式会社 ソノブイ
JP4863080B2 (ja) * 2007-03-23 2012-01-25 株式会社緑星社 ラジオブイの呼出応答システム及びその方法

Also Published As

Publication number Publication date
JPS5886474A (ja) 1983-05-24

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