NO173356C - Fremgangsm}te for ekkoloddregistrering av fiskeforekomster - Google Patents

Fremgangsm}te for ekkoloddregistrering av fiskeforekomster

Info

Publication number
NO173356C
NO173356C NO871348A NO871348A NO173356C NO 173356 C NO173356 C NO 173356C NO 871348 A NO871348 A NO 871348A NO 871348 A NO871348 A NO 871348A NO 173356 C NO173356 C NO 173356C
Authority
NO
Norway
Prior art keywords
fish
deposits
procedure
sonar detection
sonar
Prior art date
Application number
NO871348A
Other languages
English (en)
Norwegian (no)
Other versions
NO871348D0 (no
NO871348L (no
NO173356B (no
Inventor
Takashi Sasaki
Original Assignee
Kajio Denki Kk
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 Kajio Denki Kk filed Critical Kajio Denki Kk
Publication of NO871348D0 publication Critical patent/NO871348D0/no
Publication of NO871348L publication Critical patent/NO871348L/no
Publication of NO173356B publication Critical patent/NO173356B/no
Publication of NO173356C publication Critical patent/NO173356C/no

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)
NO871348A 1986-10-13 1987-03-31 Fremgangsm}te for ekkoloddregistrering av fiskeforekomster NO173356C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61241421A JPS6395370A (ja) 1986-10-13 1986-10-13 画像表示方法

Publications (4)

Publication Number Publication Date
NO871348D0 NO871348D0 (no) 1987-03-31
NO871348L NO871348L (no) 1988-04-14
NO173356B NO173356B (no) 1993-08-23
NO173356C true NO173356C (no) 1993-12-01

Family

ID=17074043

Family Applications (1)

Application Number Title Priority Date Filing Date
NO871348A NO173356C (no) 1986-10-13 1987-03-31 Fremgangsm}te for ekkoloddregistrering av fiskeforekomster

Country Status (3)

Country Link
JP (1) JPS6395370A (enrdf_load_html_response)
KR (1) KR880005467A (enrdf_load_html_response)
NO (1) NO173356C (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009222414A (ja) * 2008-03-13 2009-10-01 Royal Kogyo Kk 魚群探知機

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2930384B2 (ja) * 1990-07-21 1999-08-03 新日本製鐵株式会社 薄板連続鋳造機のサイド堰潤滑方法

Also Published As

Publication number Publication date
JPS6395370A (ja) 1988-04-26
JPH0481750B2 (enrdf_load_html_response) 1992-12-24
KR880005467A (ko) 1988-06-29
NO871348D0 (no) 1987-03-31
NO871348L (no) 1988-04-14
NO173356B (no) 1993-08-23

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