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 (pm
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 (pm)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=31122423

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPH0416946Y2 (pm)

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 (pm) 1992-04-15

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