JPH0578291B2 - - Google Patents

Info

Publication number
JPH0578291B2
JPH0578291B2 JP63077632A JP7763288A JPH0578291B2 JP H0578291 B2 JPH0578291 B2 JP H0578291B2 JP 63077632 A JP63077632 A JP 63077632A JP 7763288 A JP7763288 A JP 7763288A JP H0578291 B2 JPH0578291 B2 JP H0578291B2
Authority
JP
Japan
Prior art keywords
fish
electric
swimming
electric screen
fish school
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.)
Expired - Fee Related
Application number
JP63077632A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01248497A (ja
Inventor
Hidehiko Maehata
Hiroyuki Suyama
Hiroyuki Daiku
Hiroshige Arai
Masanori Tsukahara
Seiji Ootani
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.)
Kanadevia Corp
Original Assignee
Hitachi Shipbuilding and Engineering 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 Hitachi Shipbuilding and Engineering Co Ltd filed Critical Hitachi Shipbuilding and Engineering Co Ltd
Priority to JP63077632A priority Critical patent/JPH01248497A/ja
Publication of JPH01248497A publication Critical patent/JPH01248497A/ja
Publication of JPH0578291B2 publication Critical patent/JPH0578291B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Farming Of Fish And Shellfish (AREA)
JP63077632A 1988-03-29 1988-03-29 魚類の遊泳遮断方法 Granted JPH01248497A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63077632A JPH01248497A (ja) 1988-03-29 1988-03-29 魚類の遊泳遮断方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63077632A JPH01248497A (ja) 1988-03-29 1988-03-29 魚類の遊泳遮断方法

Publications (2)

Publication Number Publication Date
JPH01248497A JPH01248497A (ja) 1989-10-04
JPH0578291B2 true JPH0578291B2 (OSRAM) 1993-10-28

Family

ID=13639276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63077632A Granted JPH01248497A (ja) 1988-03-29 1988-03-29 魚類の遊泳遮断方法

Country Status (1)

Country Link
JP (1) JPH01248497A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5327854A (en) * 1992-07-31 1994-07-12 Smith-Root, Inc. Electric fish shocking devices using programmable output waveforms
US5460123A (en) * 1993-04-23 1995-10-24 The United States Of America As Represented By The Secretary Of Agriculture Electroshock repulsion of waterfowl, aquatic animals, and small mammals

Also Published As

Publication number Publication date
JPH01248497A (ja) 1989-10-04

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees