JPS5240166A - Fish type identifying fish finder - Google Patents

Fish type identifying fish finder

Info

Publication number
JPS5240166A
JPS5240166A JP11550375A JP11550375A JPS5240166A JP S5240166 A JPS5240166 A JP S5240166A JP 11550375 A JP11550375 A JP 11550375A JP 11550375 A JP11550375 A JP 11550375A JP S5240166 A JPS5240166 A JP S5240166A
Authority
JP
Japan
Prior art keywords
fish
type identifying
finder
fish finder
identification
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
JP11550375A
Other languages
Japanese (ja)
Other versions
JPS5652272B2 (en
Inventor
Keisuke Honda
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP11550375A priority Critical patent/JPS5240166A/en
Priority to US05/725,392 priority patent/US4081783A/en
Publication of JPS5240166A publication Critical patent/JPS5240166A/en
Publication of JPS5652272B2 publication Critical patent/JPS5652272B2/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)

Abstract

PURPOSE:Simple circuits for level identification, differentiation, etc. are provided to a fish type identifying fish finder using one vibrator, whereby recording of sea bottom is added and accurate identification of fish types and searching of fish shoal is made possible.
JP11550375A 1975-09-26 1975-09-26 Fish type identifying fish finder Granted JPS5240166A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP11550375A JPS5240166A (en) 1975-09-26 1975-09-26 Fish type identifying fish finder
US05/725,392 US4081783A (en) 1975-09-26 1976-09-22 Fish finder capable of discriminating sizes of fish

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11550375A JPS5240166A (en) 1975-09-26 1975-09-26 Fish type identifying fish finder

Publications (2)

Publication Number Publication Date
JPS5240166A true JPS5240166A (en) 1977-03-28
JPS5652272B2 JPS5652272B2 (en) 1981-12-10

Family

ID=14664119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11550375A Granted JPS5240166A (en) 1975-09-26 1975-09-26 Fish type identifying fish finder

Country Status (1)

Country Link
JP (1) JPS5240166A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54162260U (en) * 1978-05-04 1979-11-13
JPS59195786U (en) * 1983-06-13 1984-12-26 横河電機株式会社 Signal power supply device
JPS6229200A (en) * 1985-07-30 1987-02-07 株式会社　昭電 Electromagnetic induction countermeasure for cable

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54162260U (en) * 1978-05-04 1979-11-13
JPS5737108Y2 (en) * 1978-05-04 1982-08-16
JPS59195786U (en) * 1983-06-13 1984-12-26 横河電機株式会社 Signal power supply device
JPS6229200A (en) * 1985-07-30 1987-02-07 株式会社　昭電 Electromagnetic induction countermeasure for cable
JPH0365915B2 (en) * 1985-07-30 1991-10-15

Also Published As

Publication number Publication date
JPS5652272B2 (en) 1981-12-10

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