JPS548551A - Dragnet monitoring system - Google Patents

Dragnet monitoring system

Info

Publication number
JPS548551A
JPS548551A JP7407177A JP7407177A JPS548551A JP S548551 A JPS548551 A JP S548551A JP 7407177 A JP7407177 A JP 7407177A JP 7407177 A JP7407177 A JP 7407177A JP S548551 A JPS548551 A JP S548551A
Authority
JP
Japan
Prior art keywords
dragnet
monitoring system
monitoring
dragnet monitoring
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
JP7407177A
Other languages
Japanese (ja)
Other versions
JPS5930232B2 (en
Inventor
Kiyomi Minohara
Ichirou Yamauchi
Kimimasa Matsubara
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.)
Furuno Electric Co Ltd
Original Assignee
Furuno Electric Co Ltd
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 Furuno Electric Co Ltd filed Critical Furuno Electric Co Ltd
Priority to JP52074071A priority Critical patent/JPS5930232B2/en
Publication of JPS548551A publication Critical patent/JPS548551A/en
Publication of JPS5930232B2 publication Critical patent/JPS5930232B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP52074071A 1977-06-21 1977-06-21 Seine monitoring method Expired JPS5930232B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52074071A JPS5930232B2 (en) 1977-06-21 1977-06-21 Seine monitoring method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52074071A JPS5930232B2 (en) 1977-06-21 1977-06-21 Seine monitoring method

Publications (2)

Publication Number Publication Date
JPS548551A true JPS548551A (en) 1979-01-22
JPS5930232B2 JPS5930232B2 (en) 1984-07-25

Family

ID=13536573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52074071A Expired JPS5930232B2 (en) 1977-06-21 1977-06-21 Seine monitoring method

Country Status (1)

Country Link
JP (1) JPS5930232B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017192329A (en) * 2016-04-19 2017-10-26 日本無線株式会社 Fishing net shape identifying device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017192329A (en) * 2016-04-19 2017-10-26 日本無線株式会社 Fishing net shape identifying device

Also Published As

Publication number Publication date
JPS5930232B2 (en) 1984-07-25

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