JPH02711Y2 - - Google Patents

Info

Publication number
JPH02711Y2
JPH02711Y2 JP5151885U JP5151885U JPH02711Y2 JP H02711 Y2 JPH02711 Y2 JP H02711Y2 JP 5151885 U JP5151885 U JP 5151885U JP 5151885 U JP5151885 U JP 5151885U JP H02711 Y2 JPH02711 Y2 JP H02711Y2
Authority
JP
Japan
Prior art keywords
fish
circuit
square
signal
transducer
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
Application number
JP5151885U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61167570U (no
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 filed Critical
Priority to JP5151885U priority Critical patent/JPH02711Y2/ja
Publication of JPS61167570U publication Critical patent/JPS61167570U/ja
Application granted granted Critical
Publication of JPH02711Y2 publication Critical patent/JPH02711Y2/ja
Expired legal-status Critical Current

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Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP5151885U 1985-04-06 1985-04-06 Expired JPH02711Y2 (no)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5151885U JPH02711Y2 (no) 1985-04-06 1985-04-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5151885U JPH02711Y2 (no) 1985-04-06 1985-04-06

Publications (2)

Publication Number Publication Date
JPS61167570U JPS61167570U (no) 1986-10-17
JPH02711Y2 true JPH02711Y2 (no) 1990-01-09

Family

ID=30570641

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5151885U Expired JPH02711Y2 (no) 1985-04-06 1985-04-06

Country Status (1)

Country Link
JP (1) JPH02711Y2 (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5082031B2 (ja) * 2004-10-01 2012-11-28 国立大学法人北海道大学 魚群の魚量情報を算出可能な水中探知装置及びその方法
JP4776960B2 (ja) * 2005-03-29 2011-09-21 古野電気株式会社 超音波送受信装置

Also Published As

Publication number Publication date
JPS61167570U (no) 1986-10-17

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