JPH0221259B2 - - Google Patents

Info

Publication number
JPH0221259B2
JPH0221259B2 JP58143918A JP14391883A JPH0221259B2 JP H0221259 B2 JPH0221259 B2 JP H0221259B2 JP 58143918 A JP58143918 A JP 58143918A JP 14391883 A JP14391883 A JP 14391883A JP H0221259 B2 JPH0221259 B2 JP H0221259B2
Authority
JP
Japan
Prior art keywords
circuit
signal
subject
attenuation
attenuation coefficient
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
JP58143918A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6036038A (ja
Inventor
Takashi Ito
Takeshi Mochizuki
Chihiro Kasai
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.)
Hitachi Ltd
Original Assignee
Aloka 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 Aloka Co Ltd filed Critical Aloka Co Ltd
Priority to JP14391883A priority Critical patent/JPS6036038A/ja
Publication of JPS6036038A publication Critical patent/JPS6036038A/ja
Publication of JPH0221259B2 publication Critical patent/JPH0221259B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Ultra Sonic Daignosis Equipment (AREA)
JP14391883A 1983-08-08 1983-08-08 超音波診断装置 Granted JPS6036038A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14391883A JPS6036038A (ja) 1983-08-08 1983-08-08 超音波診断装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14391883A JPS6036038A (ja) 1983-08-08 1983-08-08 超音波診断装置

Publications (2)

Publication Number Publication Date
JPS6036038A JPS6036038A (ja) 1985-02-25
JPH0221259B2 true JPH0221259B2 (en]) 1990-05-14

Family

ID=15350122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14391883A Granted JPS6036038A (ja) 1983-08-08 1983-08-08 超音波診断装置

Country Status (1)

Country Link
JP (1) JPS6036038A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02225780A (ja) * 1988-11-14 1990-09-07 Naka Tech Lab カード錠およびそのカード錠を備えたメールボックス

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6055260A (ja) * 1983-09-06 1985-03-30 Terumo Corp 超音波測定方法およびその装置
JPS60176629A (ja) * 1984-02-23 1985-09-10 テルモ株式会社 超音波測定装置
JPH02167465A (ja) * 1988-12-21 1990-06-27 Ngk Insulators Ltd 超音波探傷検査方法

Family Cites Families (2)

* 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02225780A (ja) * 1988-11-14 1990-09-07 Naka Tech Lab カード錠およびそのカード錠を備えたメールボックス

Also Published As

Publication number Publication date
JPS6036038A (ja) 1985-02-25

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