JPS5256560A - Fish finder allowing discrimination of fish type - Google Patents

Fish finder allowing discrimination of fish type

Info

Publication number
JPS5256560A
JPS5256560A JP13262075A JP13262075A JPS5256560A JP S5256560 A JPS5256560 A JP S5256560A JP 13262075 A JP13262075 A JP 13262075A JP 13262075 A JP13262075 A JP 13262075A JP S5256560 A JPS5256560 A JP S5256560A
Authority
JP
Japan
Prior art keywords
fish
type
finder
allowing discrimination
discrimination
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
JP13262075A
Other languages
Japanese (ja)
Other versions
JPS5728115B2 (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 JP13262075A priority Critical patent/JPS5256560A/en
Priority to US05/725,392 priority patent/US4081783A/en
Publication of JPS5256560A publication Critical patent/JPS5256560A/en
Publication of JPS5728115B2 publication Critical patent/JPS5728115B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP13262075A 1975-09-26 1975-11-05 Fish finder allowing discrimination of fish type Granted JPS5256560A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP13262075A JPS5256560A (en) 1975-11-05 1975-11-05 Fish finder allowing discrimination of fish type
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
JP13262075A JPS5256560A (en) 1975-11-05 1975-11-05 Fish finder allowing discrimination of fish type

Publications (2)

Publication Number Publication Date
JPS5256560A true JPS5256560A (en) 1977-05-10
JPS5728115B2 JPS5728115B2 (en) 1982-06-15

Family

ID=15085573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13262075A Granted JPS5256560A (en) 1975-09-26 1975-11-05 Fish finder allowing discrimination of fish type

Country Status (1)

Country Link
JP (1) JPS5256560A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02222852A (en) * 1989-12-15 1990-09-05 Furuno Electric Co Ltd Method of fish detection

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6749818B2 (en) 2016-02-29 2020-09-02 株式会社神戸製鋼所 High-strength steel sheet and method for manufacturing the same
JP6315044B2 (en) 2016-08-31 2018-04-25 Ｊｆｅスチール株式会社 High strength steel plate and manufacturing method thereof
WO2018043474A1 (en) 2016-08-31 2018-03-08 Ｊｆｅスチール株式会社 High-strength steel plate and production method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02222852A (en) * 1989-12-15 1990-09-05 Furuno Electric Co Ltd Method of fish detection

Also Published As

Publication number Publication date
JPS5728115B2 (en) 1982-06-15

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