JPH0131151B2 - - Google Patents
Info
- Publication number
- JPH0131151B2 JPH0131151B2 JP56089667A JP8966781A JPH0131151B2 JP H0131151 B2 JPH0131151 B2 JP H0131151B2 JP 56089667 A JP56089667 A JP 56089667A JP 8966781 A JP8966781 A JP 8966781A JP H0131151 B2 JPH0131151 B2 JP H0131151B2
- Authority
- JP
- Japan
- Prior art keywords
- sampling
- phasing
- received signal
- receiving
- time
- 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
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
- G10K11/341—Circuits therefor
- G10K11/345—Circuits therefor using energy switching from one active element to another
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- 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 |
---|---|---|---|
JP56089667A JPS57204477A (en) | 1981-06-12 | 1981-06-12 | Receiving device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56089667A JPS57204477A (en) | 1981-06-12 | 1981-06-12 | Receiving device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57204477A JPS57204477A (en) | 1982-12-15 |
JPH0131151B2 true JPH0131151B2 (enrdf_load_html_response) | 1989-06-23 |
Family
ID=13977093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56089667A Granted JPS57204477A (en) | 1981-06-12 | 1981-06-12 | Receiving device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57204477A (enrdf_load_html_response) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59195170A (ja) * | 1983-04-21 | 1984-11-06 | Nec Corp | ビ−ムフオ−ミング回路 |
JP2008259891A (ja) * | 2008-08-04 | 2008-10-30 | Hitachi Medical Corp | 超音波診断装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5521308B2 (enrdf_load_html_response) * | 1973-10-15 | 1980-06-09 | ||
JPS5930231B2 (ja) * | 1976-11-27 | 1984-07-25 | キヤノン株式会社 | 音波送受波法 |
-
1981
- 1981-06-12 JP JP56089667A patent/JPS57204477A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57204477A (en) | 1982-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5318033A (en) | Method and apparatus for increasing the frame rate and resolution of a phased array imaging system | |
JP4039643B2 (ja) | 超音波ビーム形成装置 | |
US4800891A (en) | Doppler velocity processing method and apparatus | |
JP3329575B2 (ja) | マルチチャンネルデジタル受信装置および超音波診断装置 | |
O'Donnell et al. | Real-time phased array imaging using digital beam forming and autonomous channel control | |
CN108324319A (zh) | 用于无失真多波束超声接收波束形成的系统和方法 | |
JPH0679606B2 (ja) | 超音波信号の遅延方法および装置 | |
CA2229190A1 (en) | High resolution ultrasonic imaging through interpolation of received scanline data | |
JP4039642B2 (ja) | 超音波ビーム形成装置 | |
JPS6354152A (ja) | 超音波映像装置 | |
US4930514A (en) | Ultrasonic imaging apparatus | |
US5591911A (en) | Ultrasound signal processor | |
EP3187896A1 (en) | Method and system for performing baseband digital receiver beamforming on ultrasound signals | |
JPS63179276A (ja) | 超音波イメージング装置 | |
JPH0131151B2 (enrdf_load_html_response) | ||
US6544184B1 (en) | Imaging with reduced artifacts for medical diagnostic ultrasound | |
JP3806229B2 (ja) | 超音波診断装置 | |
JP3134618B2 (ja) | 超音波信号処理装置 | |
KR101334381B1 (ko) | 위상 회전 빔포머를 이용한 합성 구경 빔집속 시스템 | |
KR20160070604A (ko) | 진폭 에러 보상을 위한 위상 회전 빔 집속기 및 빔 집속 방법 | |
JP3677815B2 (ja) | 超音波装置 | |
JPH0216142B2 (enrdf_load_html_response) | ||
JP2004216047A (ja) | 超音波診断装置 | |
JPH0332152Y2 (enrdf_load_html_response) | ||
JPH0429032B2 (enrdf_load_html_response) |