JPS63146782U - - Google Patents

Info

Publication number
JPS63146782U
JPS63146782U JP4060387U JP4060387U JPS63146782U JP S63146782 U JPS63146782 U JP S63146782U JP 4060387 U JP4060387 U JP 4060387U JP 4060387 U JP4060387 U JP 4060387U JP S63146782 U JPS63146782 U JP S63146782U
Authority
JP
Japan
Prior art keywords
level
seabed
signal
reflected
period
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
JP4060387U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0413673Y2 (cg-RX-API-DMAC7.html
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 JP4060387U priority Critical patent/JPH0413673Y2/ja
Publication of JPS63146782U publication Critical patent/JPS63146782U/ja
Application granted granted Critical
Publication of JPH0413673Y2 publication Critical patent/JPH0413673Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP4060387U 1987-03-18 1987-03-18 Expired JPH0413673Y2 (cg-RX-API-DMAC7.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4060387U JPH0413673Y2 (cg-RX-API-DMAC7.html) 1987-03-18 1987-03-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4060387U JPH0413673Y2 (cg-RX-API-DMAC7.html) 1987-03-18 1987-03-18

Publications (2)

Publication Number Publication Date
JPS63146782U true JPS63146782U (cg-RX-API-DMAC7.html) 1988-09-28
JPH0413673Y2 JPH0413673Y2 (cg-RX-API-DMAC7.html) 1992-03-30

Family

ID=30854832

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4060387U Expired JPH0413673Y2 (cg-RX-API-DMAC7.html) 1987-03-18 1987-03-18

Country Status (1)

Country Link
JP (1) JPH0413673Y2 (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
JPH0413673Y2 (cg-RX-API-DMAC7.html) 1992-03-30

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