JPH0113546B2 - - Google Patents
Info
- Publication number
- JPH0113546B2 JPH0113546B2 JP57138957A JP13895782A JPH0113546B2 JP H0113546 B2 JPH0113546 B2 JP H0113546B2 JP 57138957 A JP57138957 A JP 57138957A JP 13895782 A JP13895782 A JP 13895782A JP H0113546 B2 JPH0113546 B2 JP H0113546B2
- Authority
- JP
- Japan
- Prior art keywords
- lines
- delay
- scanning
- receiving device
- delay line
- 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
- G10K11/346—Circuits therefor using phase variation
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 |
---|---|---|---|
JP57138957A JPS5928682A (ja) | 1982-08-10 | 1982-08-10 | フエイズドアレイ受信装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57138957A JPS5928682A (ja) | 1982-08-10 | 1982-08-10 | フエイズドアレイ受信装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5928682A JPS5928682A (ja) | 1984-02-15 |
JPH0113546B2 true JPH0113546B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-03-07 |
Family
ID=15234114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57138957A Granted JPS5928682A (ja) | 1982-08-10 | 1982-08-10 | フエイズドアレイ受信装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5928682A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6111027A (ja) * | 1984-06-25 | 1986-01-18 | 横河メディカルシステム株式会社 | 超音波診断装置 |
US4633308A (en) * | 1984-07-05 | 1986-12-30 | Hewlett-Packard Company | Amplitude insensitive delay lines in an accoustic imaging system |
JPS6197583A (ja) * | 1984-10-19 | 1986-05-16 | Yokogawa Medical Syst Ltd | フエ−ズドアレイ・ソ−ナ− |
JPS63242242A (ja) * | 1987-03-30 | 1988-10-07 | 株式会社島津製作所 | 超音波診断装置 |
JPH03155849A (ja) * | 1989-11-10 | 1991-07-03 | Fuji Electric Co Ltd | 超音波診断装置 |
JPH0464349A (ja) * | 1990-07-02 | 1992-02-28 | Fuji Electric Co Ltd | 超音波診断装置 |
JP2671633B2 (ja) * | 1991-05-15 | 1997-10-29 | 富士通株式会社 | 超音波診断装置 |
-
1982
- 1982-08-10 JP JP57138957A patent/JPS5928682A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5928682A (ja) | 1984-02-15 |