JPS58163345A - 超音波撮像装置のエコ−信号処理回路 - Google Patents
超音波撮像装置のエコ−信号処理回路Info
- Publication number
- JPS58163345A JPS58163345A JP57044896A JP4489682A JPS58163345A JP S58163345 A JPS58163345 A JP S58163345A JP 57044896 A JP57044896 A JP 57044896A JP 4489682 A JP4489682 A JP 4489682A JP S58163345 A JPS58163345 A JP S58163345A
- Authority
- JP
- Japan
- Prior art keywords
- echo signal
- circuit
- filter
- processing circuit
- echo
- 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
- 238000012545 processing Methods 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 12
- 230000006870 function Effects 0.000 claims description 9
- 238000003384 imaging method Methods 0.000 claims description 7
- 238000012285 ultrasound imaging Methods 0.000 claims description 2
- 230000010355 oscillation Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000004044 response Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000009499 grossing Methods 0.000 description 4
- 238000002604 ultrasonography Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Radar Systems Or Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57044896A JPS58163345A (ja) | 1982-03-19 | 1982-03-19 | 超音波撮像装置のエコ−信号処理回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57044896A JPS58163345A (ja) | 1982-03-19 | 1982-03-19 | 超音波撮像装置のエコ−信号処理回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58163345A true JPS58163345A (ja) | 1983-09-28 |
| JPH0158982B2 JPH0158982B2 (enrdf_load_stackoverflow) | 1989-12-14 |
Family
ID=12704239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57044896A Granted JPS58163345A (ja) | 1982-03-19 | 1982-03-19 | 超音波撮像装置のエコ−信号処理回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58163345A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS633844A (ja) * | 1986-06-25 | 1988-01-08 | 株式会社日立メデイコ | 超音波診断装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3805596A (en) * | 1972-02-24 | 1974-04-23 | C Klahr | High resolution ultrasonic imaging scanner |
| US3885224A (en) * | 1972-02-24 | 1975-05-20 | Carl N Klahr | Signal processing apparatus for imaging scanner |
| JPS5233586A (en) * | 1975-09-08 | 1977-03-14 | Krautkramer Branson | Method and device for discriminating supersonic pulse echo signal |
| JPS5259975A (en) * | 1975-11-06 | 1977-05-17 | Stanford Research Inst | Method of generating ultrasonic image and device therefor |
-
1982
- 1982-03-19 JP JP57044896A patent/JPS58163345A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3805596A (en) * | 1972-02-24 | 1974-04-23 | C Klahr | High resolution ultrasonic imaging scanner |
| US3885224A (en) * | 1972-02-24 | 1975-05-20 | Carl N Klahr | Signal processing apparatus for imaging scanner |
| JPS5233586A (en) * | 1975-09-08 | 1977-03-14 | Krautkramer Branson | Method and device for discriminating supersonic pulse echo signal |
| JPS5259975A (en) * | 1975-11-06 | 1977-05-17 | Stanford Research Inst | Method of generating ultrasonic image and device therefor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS633844A (ja) * | 1986-06-25 | 1988-01-08 | 株式会社日立メデイコ | 超音波診断装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0158982B2 (enrdf_load_stackoverflow) | 1989-12-14 |
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