JPH0532709B2 - - Google Patents
Info
- Publication number
- JPH0532709B2 JPH0532709B2 JP2197988A JP19798890A JPH0532709B2 JP H0532709 B2 JPH0532709 B2 JP H0532709B2 JP 2197988 A JP2197988 A JP 2197988A JP 19798890 A JP19798890 A JP 19798890A JP H0532709 B2 JPH0532709 B2 JP H0532709B2
- Authority
- JP
- Japan
- Prior art keywords
- delay
- received
- signal
- signals
- wave
- 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
Links
- 238000012545 processing Methods 0.000 claims description 11
- 238000005070 sampling Methods 0.000 claims description 7
- 230000003111 delayed effect Effects 0.000 claims description 6
- 230000001934 delay Effects 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims 1
- 239000013256 coordination polymer Substances 0.000 description 19
- 238000010586 diagram Methods 0.000 description 8
- 239000008186 active pharmaceutical agent Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000026058 directional locomotion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001093 holography Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2197988A JPH0381683A (ja) | 1990-07-27 | 1990-07-27 | 受波装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2197988A JPH0381683A (ja) | 1990-07-27 | 1990-07-27 | 受波装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19154184A Division JPS6089781A (ja) | 1984-09-14 | 1984-09-14 | 受波装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0381683A JPH0381683A (ja) | 1991-04-08 |
JPH0532709B2 true JPH0532709B2 (en]) | 1993-05-17 |
Family
ID=16383644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2197988A Granted JPH0381683A (ja) | 1990-07-27 | 1990-07-27 | 受波装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0381683A (en]) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4733446B2 (ja) * | 2005-07-06 | 2011-07-27 | 日立アロカメディカル株式会社 | 超音波診断装置 |
JP4976871B2 (ja) * | 2007-01-31 | 2012-07-18 | 株式会社東芝 | 超音波診断装置 |
-
1990
- 1990-07-27 JP JP2197988A patent/JPH0381683A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0381683A (ja) | 1991-04-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4989143A (en) | Adaptive coherent energy beam formation using iterative phase conjugation | |
JP4802234B2 (ja) | 受信ビームフォーマ | |
US4835689A (en) | Adaptive coherent energy beam formation using phase conjugation | |
US4456982A (en) | Imaging system with multiple, simultaneous transmissions | |
CN101410061B (zh) | 用于超声接收波束形成器的延时控制器 | |
EP0224014B1 (en) | Variable focusing in ultrasound imaging using non-uniform sampling | |
KR0156087B1 (ko) | 다중채널 디지탈 수신 방법 및 장치와 초음파 진단 장치 | |
JPS62280650A (ja) | 超音波信号の遅延方法および装置 | |
JPS63179276A (ja) | 超音波イメージング装置 | |
US6839303B2 (en) | Matched filter, receiving beam-forming apparatus and sonar system | |
JPH0532709B2 (en]) | ||
JPS6051068B2 (ja) | 受信装置 | |
JPH0429032B2 (en]) | ||
JPH0532710B2 (en]) | ||
JPH047836B2 (en]) | ||
KR100886932B1 (ko) | 단일 보간기를 이용한 다채널 빔집속장치 및 방법 | |
JPH10127629A (ja) | 超音波診断装置 | |
Kidav et al. | Design and development of POSIT arithmetic-based digital beamformer for ultrasound imaging system | |
Camacho et al. | A strict-time distributed architecture for digital beamforming of ultrasound signals | |
JPS61173182A (ja) | 広範囲角水中探知装置に用いる指向性ビ−ム形成方法 | |
JPH05184567A (ja) | 超音波診断装置 | |
JPH03291580A (ja) | 整相回路 | |
JPH0210470Y2 (en]) | ||
JP2737703B2 (ja) | 超音波受信装置 | |
JPH0431783A (ja) | 水中探知装置 |