JPS6239336Y2 - - Google Patents

Info

Publication number
JPS6239336Y2
JPS6239336Y2 JP1980148512U JP14851280U JPS6239336Y2 JP S6239336 Y2 JPS6239336 Y2 JP S6239336Y2 JP 1980148512 U JP1980148512 U JP 1980148512U JP 14851280 U JP14851280 U JP 14851280U JP S6239336 Y2 JPS6239336 Y2 JP S6239336Y2
Authority
JP
Japan
Prior art keywords
fish
transducer
tidal current
amplifier
tidal
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
JP1980148512U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5772180U (de
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 JP1980148512U priority Critical patent/JPS6239336Y2/ja
Publication of JPS5772180U publication Critical patent/JPS5772180U/ja
Application granted granted Critical
Publication of JPS6239336Y2 publication Critical patent/JPS6239336Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP1980148512U 1980-10-20 1980-10-20 Expired JPS6239336Y2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1980148512U JPS6239336Y2 (de) 1980-10-20 1980-10-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980148512U JPS6239336Y2 (de) 1980-10-20 1980-10-20

Publications (2)

Publication Number Publication Date
JPS5772180U JPS5772180U (de) 1982-05-01
JPS6239336Y2 true JPS6239336Y2 (de) 1987-10-07

Family

ID=29507950

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980148512U Expired JPS6239336Y2 (de) 1980-10-20 1980-10-20

Country Status (1)

Country Link
JP (1) JPS6239336Y2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61181987A (ja) * 1985-02-07 1986-08-14 Furuno Electric Co Ltd 探知装置

Also Published As

Publication number Publication date
JPS5772180U (de) 1982-05-01

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