JPS59155242A - 超音波診断装置 - Google Patents
超音波診断装置Info
- Publication number
- JPS59155242A JPS59155242A JP2695383A JP2695383A JPS59155242A JP S59155242 A JPS59155242 A JP S59155242A JP 2695383 A JP2695383 A JP 2695383A JP 2695383 A JP2695383 A JP 2695383A JP S59155242 A JPS59155242 A JP S59155242A
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- signal
- sound pressure
- living body
- section
- 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
Links
- 238000012937 correction Methods 0.000 claims description 21
- 238000002604 ultrasonography Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 230000003321 amplification Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 239000000284 extract Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000013144 data compression Methods 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
Landscapes
- Ultra Sonic Daignosis Equipment (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2695383A JPS59155242A (ja) | 1983-02-22 | 1983-02-22 | 超音波診断装置 |
AU24833/84A AU549252B2 (en) | 1983-02-22 | 1984-02-22 | Ultrasonic diagnostic apparatus |
US06/582,538 US4537199A (en) | 1983-02-22 | 1984-02-22 | Ultrasonic diagnostic apparatus |
KR1019840000868A KR860001814B1 (ko) | 1983-02-22 | 1984-02-22 | 초음파 진단 장치 |
DE8484101865T DE3469321D1 (en) | 1983-02-22 | 1984-02-22 | Ultrasonic diagnostic apparatus |
EP84101865A EP0116979B1 (en) | 1983-02-22 | 1984-02-22 | Ultrasonic diagnostic apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2695383A JPS59155242A (ja) | 1983-02-22 | 1983-02-22 | 超音波診断装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59155242A true JPS59155242A (ja) | 1984-09-04 |
JPH0414013B2 JPH0414013B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-03-11 |
Family
ID=12207518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2695383A Granted JPS59155242A (ja) | 1983-02-22 | 1983-02-22 | 超音波診断装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59155242A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61272039A (ja) * | 1985-05-28 | 1986-12-02 | 株式会社東芝 | 超音波診断装置 |
JPH02246957A (ja) * | 1989-03-20 | 1990-10-02 | Hitachi Medical Corp | 超音波診断装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS552462A (en) * | 1978-06-23 | 1980-01-09 | Tokyo Shibaura Electric Co | Ultrasoniccwave reflection device |
JPS5547816U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1978-09-22 | 1980-03-28 | ||
JPS57131058A (en) * | 1981-02-06 | 1982-08-13 | Toshiba Corp | Ultrasonic flaw detection equipment |
-
1983
- 1983-02-22 JP JP2695383A patent/JPS59155242A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS552462A (en) * | 1978-06-23 | 1980-01-09 | Tokyo Shibaura Electric Co | Ultrasoniccwave reflection device |
JPS5547816U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1978-09-22 | 1980-03-28 | ||
JPS57131058A (en) * | 1981-02-06 | 1982-08-13 | Toshiba Corp | Ultrasonic flaw detection equipment |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61272039A (ja) * | 1985-05-28 | 1986-12-02 | 株式会社東芝 | 超音波診断装置 |
JPH02246957A (ja) * | 1989-03-20 | 1990-10-02 | Hitachi Medical Corp | 超音波診断装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0414013B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-03-11 |