JPS6286570U - - Google Patents

Info

Publication number
JPS6286570U
JPS6286570U JP17939885U JP17939885U JPS6286570U JP S6286570 U JPS6286570 U JP S6286570U JP 17939885 U JP17939885 U JP 17939885U JP 17939885 U JP17939885 U JP 17939885U JP S6286570 U JPS6286570 U JP S6286570U
Authority
JP
Japan
Prior art keywords
detection
signals
signal
underwater
reflected
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
JP17939885U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0416946Y2 (en]
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 JP1985179398U priority Critical patent/JPH0416946Y2/ja
Publication of JPS6286570U publication Critical patent/JPS6286570U/ja
Application granted granted Critical
Publication of JPH0416946Y2 publication Critical patent/JPH0416946Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP1985179398U 1985-11-21 1985-11-21 Expired JPH0416946Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985179398U JPH0416946Y2 (en]) 1985-11-21 1985-11-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985179398U JPH0416946Y2 (en]) 1985-11-21 1985-11-21

Publications (2)

Publication Number Publication Date
JPS6286570U true JPS6286570U (en]) 1987-06-02
JPH0416946Y2 JPH0416946Y2 (en]) 1992-04-15

Family

ID=31122423

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985179398U Expired JPH0416946Y2 (en]) 1985-11-21 1985-11-21

Country Status (1)

Country Link
JP (1) JPH0416946Y2 (en])

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5868681A (ja) * 1981-10-20 1983-04-23 Furuno Electric Co Ltd 広範囲水中探知表示装置
JPS59170284U (ja) * 1983-04-27 1984-11-14 本多　敬介 魚群探知機の記録方式

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5868681A (ja) * 1981-10-20 1983-04-23 Furuno Electric Co Ltd 広範囲水中探知表示装置
JPS59170284U (ja) * 1983-04-27 1984-11-14 本多　敬介 魚群探知機の記録方式

Also Published As

Publication number Publication date
JPH0416946Y2 (en]) 1992-04-15

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