JPS60161808U - 海洋成生物の層厚測定装置 - Google Patents

海洋成生物の層厚測定装置

Info

Publication number
JPS60161808U
JPS60161808U JP4874784U JP4874784U JPS60161808U JP S60161808 U JPS60161808 U JP S60161808U JP 4874784 U JP4874784 U JP 4874784U JP 4874784 U JP4874784 U JP 4874784U JP S60161808 U JPS60161808 U JP S60161808U
Authority
JP
Japan
Prior art keywords
layer thickness
frame
marine organisms
measuring
ultrasonic 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.)
Granted
Application number
JP4874784U
Other languages
English (en)
Japanese (ja)
Other versions
JPH038967Y2 (en]
Inventor
青木　あきら
信夫 伊藤
加藤　濶
盛治 大渡
Original Assignee
海洋科学技術センタ−
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 by 海洋科学技術センタ− filed Critical 海洋科学技術センタ−
Priority to JP4874784U priority Critical patent/JPS60161808U/ja
Publication of JPS60161808U publication Critical patent/JPS60161808U/ja
Application granted granted Critical
Publication of JPH038967Y2 publication Critical patent/JPH038967Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
JP4874784U 1984-04-03 1984-04-03 海洋成生物の層厚測定装置 Granted JPS60161808U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4874784U JPS60161808U (ja) 1984-04-03 1984-04-03 海洋成生物の層厚測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4874784U JPS60161808U (ja) 1984-04-03 1984-04-03 海洋成生物の層厚測定装置

Publications (2)

Publication Number Publication Date
JPS60161808U true JPS60161808U (ja) 1985-10-28
JPH038967Y2 JPH038967Y2 (en]) 1991-03-06

Family

ID=30565295

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4874784U Granted JPS60161808U (ja) 1984-04-03 1984-04-03 海洋成生物の層厚測定装置

Country Status (1)

Country Link
JP (1) JPS60161808U (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007278847A (ja) * 2006-04-06 2007-10-25 Chugoku Electric Power Co Inc:The 取水口堆積土砂監視システム及び監視方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57125810A (en) * 1981-01-29 1982-08-05 Hitachi Kiden Kogyo Ltd Method for measuring quantity of deposition of sand or the like in waterway
JPS57125811A (en) * 1981-01-29 1982-08-05 Hitachi Kiden Kogyo Ltd Method for measuring quantity of deposition of sand or the like in waterway

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57125810A (en) * 1981-01-29 1982-08-05 Hitachi Kiden Kogyo Ltd Method for measuring quantity of deposition of sand or the like in waterway
JPS57125811A (en) * 1981-01-29 1982-08-05 Hitachi Kiden Kogyo Ltd Method for measuring quantity of deposition of sand or the like in waterway

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007278847A (ja) * 2006-04-06 2007-10-25 Chugoku Electric Power Co Inc:The 取水口堆積土砂監視システム及び監視方法

Also Published As

Publication number Publication date
JPH038967Y2 (en]) 1991-03-06

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