JPH0478298B2 - - Google Patents

Info

Publication number
JPH0478298B2
JPH0478298B2 JP58162521A JP16252183A JPH0478298B2 JP H0478298 B2 JPH0478298 B2 JP H0478298B2 JP 58162521 A JP58162521 A JP 58162521A JP 16252183 A JP16252183 A JP 16252183A JP H0478298 B2 JPH0478298 B2 JP H0478298B2
Authority
JP
Japan
Prior art keywords
ultrasonic
attenuation
degree
measured
signal
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.)
Expired - Lifetime
Application number
JP58162521A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6055260A (ja
Inventor
Tadashi Fujii
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.)
Terumo Corp
Original Assignee
Terumo Corp
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 Terumo Corp filed Critical Terumo Corp
Priority to JP58162521A priority Critical patent/JPS6055260A/ja
Publication of JPS6055260A publication Critical patent/JPS6055260A/ja
Publication of JPH0478298B2 publication Critical patent/JPH0478298B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/11—Analysing solids by measuring attenuation of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
JP58162521A 1983-09-06 1983-09-06 超音波測定方法およびその装置 Granted JPS6055260A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58162521A JPS6055260A (ja) 1983-09-06 1983-09-06 超音波測定方法およびその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58162521A JPS6055260A (ja) 1983-09-06 1983-09-06 超音波測定方法およびその装置

Publications (2)

Publication Number Publication Date
JPS6055260A JPS6055260A (ja) 1985-03-30
JPH0478298B2 true JPH0478298B2 (en]) 1992-12-10

Family

ID=15756199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58162521A Granted JPS6055260A (ja) 1983-09-06 1983-09-06 超音波測定方法およびその装置

Country Status (1)

Country Link
JP (1) JPS6055260A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6592836B2 (ja) * 2015-04-06 2019-10-23 国立大学法人 熊本大学 診断装置及び診断方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5637820B2 (en]) * 1972-08-16 1981-09-02
JPS56147082A (en) * 1980-04-17 1981-11-14 Yoshinori Hayakawa Method and device for quantitative ultrasonic inspection using plural frequencies
JPS6036038A (ja) * 1983-08-08 1985-02-25 アロカ株式会社 超音波診断装置

Also Published As

Publication number Publication date
JPS6055260A (ja) 1985-03-30

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