JPS52111793A - Measuring system for mixed earth and sand - Google Patents

Measuring system for mixed earth and sand

Info

Publication number
JPS52111793A
JPS52111793A JP2873476A JP2873476A JPS52111793A JP S52111793 A JPS52111793 A JP S52111793A JP 2873476 A JP2873476 A JP 2873476A JP 2873476 A JP2873476 A JP 2873476A JP S52111793 A JPS52111793 A JP S52111793A
Authority
JP
Japan
Prior art keywords
sand
measuring system
mixed earth
earth
water
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.)
Pending
Application number
JP2873476A
Other languages
Japanese (ja)
Inventor
Masami Kawabuchi
Toyota Noguchi
Hiroshi Fukukita
Akira Fukumoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP2873476A priority Critical patent/JPS52111793A/en
Publication of JPS52111793A publication Critical patent/JPS52111793A/en
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

PURPOSE: To measure the quantity of the earth and sand in water directly from the condition of the sound waves, which are emitted into the water, by using the principle that the sound waves are reflected, absorbed and scattered by the earth and sand in the water.
COPYRIGHT: (C)1977,JPO&Japio
JP2873476A 1976-03-16 1976-03-16 Measuring system for mixed earth and sand Pending JPS52111793A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2873476A JPS52111793A (en) 1976-03-16 1976-03-16 Measuring system for mixed earth and sand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2873476A JPS52111793A (en) 1976-03-16 1976-03-16 Measuring system for mixed earth and sand

Publications (1)

Publication Number Publication Date
JPS52111793A true JPS52111793A (en) 1977-09-19

Family

ID=12256651

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2873476A Pending JPS52111793A (en) 1976-03-16 1976-03-16 Measuring system for mixed earth and sand

Country Status (1)

Country Link
JP (1) JPS52111793A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5719653A (en) * 1980-05-21 1982-02-01 Maikuro Piyuaa Shisutemusu Inc Method of and apparatus of discriminating non-continuity of flow

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5719653A (en) * 1980-05-21 1982-02-01 Maikuro Piyuaa Shisutemusu Inc Method of and apparatus of discriminating non-continuity of flow
JPH0145576B2 (en) * 1980-05-21 1989-10-04 Maikuro Pyuaa Shisutemusu Inc

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