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JPS5256559A - Fish finder allowing discrimination of fish type - Google Patents

Fish finder allowing discrimination of fish type

Info

Publication number
JPS5256559A
JPS5256559A JP13261975A JP13261975A JPS5256559A JP S5256559 A JPS5256559 A JP S5256559A JP 13261975 A JP13261975 A JP 13261975A JP 13261975 A JP13261975 A JP 13261975A JP S5256559 A JPS5256559 A JP S5256559A
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
JP13261975A
Other languages
Japanese (ja)
Other versions
JPS5652273B2 (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 JP13261975A priority Critical patent/JPS5256559A/en
Priority to US05/725,392 priority patent/US4081783A/en
Publication of JPS5256559A publication Critical patent/JPS5256559A/en
Publication of JPS5652273B2 publication Critical patent/JPS5652273B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP13261975A 1975-09-26 1975-11-05 Fish finder allowing discrimination of fish type Granted JPS5256559A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP13261975A JPS5256559A (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
JP13261975A JPS5256559A (en) 1975-11-05 1975-11-05 Fish finder allowing discrimination of fish type

Publications (2)

Publication Number Publication Date
JPS5256559A true JPS5256559A (en) 1977-05-10
JPS5652273B2 JPS5652273B2 (en) 1981-12-10

Family

ID=15085551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13261975A Granted JPS5256559A (en) 1975-09-26 1975-11-05 Fish finder allowing discrimination of fish type

Country Status (1)

Country Link
JP (1) JPS5256559A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013174473A (en) * 2012-02-24 2013-09-05 Furuno Electric Co Ltd Underwater detection device and program
JP2017072590A (en) * 2015-10-06 2017-04-13 古野電気株式会社 Detector, fish detector, and radar

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5334342B1 (en) * 2012-08-15 2013-11-06 株式会社ソニック Weighing fish finder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013174473A (en) * 2012-02-24 2013-09-05 Furuno Electric Co Ltd Underwater detection device and program
JP2017072590A (en) * 2015-10-06 2017-04-13 古野電気株式会社 Detector, fish detector, and radar

Also Published As

Publication number Publication date
JPS5652273B2 (en) 1981-12-10

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