GB1539796A - Ultrasonic wave radiation pattern display system incorporating phase contrast means - Google Patents
Ultrasonic wave radiation pattern display system incorporating phase contrast meansInfo
- Publication number
- GB1539796A GB1539796A GB1746176A GB1746176A GB1539796A GB 1539796 A GB1539796 A GB 1539796A GB 1746176 A GB1746176 A GB 1746176A GB 1746176 A GB1746176 A GB 1746176A GB 1539796 A GB1539796 A GB 1539796A
- Authority
- GB
- United Kingdom
- Prior art keywords
- display system
- ultrasonic wave
- radiation pattern
- phase contrast
- system incorporating
- 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
- G10K11/30—Sound-focusing or directing, e.g. scanning using refraction, e.g. acoustic lenses
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
- G01H9/002—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means for representing acoustic field distribution
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Surgical Instruments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57660575A | 1975-05-12 | 1975-05-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1539796A true GB1539796A (en) | 1979-02-07 |
Family
ID=24305142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1746176A Expired GB1539796A (en) | 1975-05-12 | 1976-04-29 | Ultrasonic wave radiation pattern display system incorporating phase contrast means |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS51138331A (en) |
CA (1) | CA1051700A (en) |
DE (1) | DE2621097B2 (en) |
FR (1) | FR2311341A1 (en) |
GB (1) | GB1539796A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4232555A (en) * | 1979-04-18 | 1980-11-11 | Eastman Kodak Company | Ultrasonographic exposure apparatus |
DE3135053A1 (en) * | 1981-09-04 | 1983-03-24 | Gesellschaft für Strahlen- und Umweltforschung mbH, 8000 München | "ULTRASONIC DIAGNOSTIC DEVICE" |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1095129A (en) * | 1954-03-09 | 1955-05-27 | Zeiss Jena Veb Carl | Method for obtaining ultrasonic images |
US3431462A (en) * | 1966-07-01 | 1969-03-04 | James Electronics Inc | Image conversion cathode ray tube with piezoelectric face element provided with rigidifying means |
FR2151694A5 (en) * | 1971-09-09 | 1973-04-20 | Anvar |
-
1976
- 1976-04-20 CA CA250,489A patent/CA1051700A/en not_active Expired
- 1976-04-29 GB GB1746176A patent/GB1539796A/en not_active Expired
- 1976-05-11 JP JP51054232A patent/JPS51138331A/en active Pending
- 1976-05-11 FR FR7614132A patent/FR2311341A1/en active Pending
- 1976-05-12 DE DE19762621097 patent/DE2621097B2/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2621097C3 (en) | 1978-08-10 |
FR2311341A1 (en) | 1976-12-10 |
CA1051700A (en) | 1979-04-03 |
DE2621097A1 (en) | 1976-12-02 |
JPS51138331A (en) | 1976-11-29 |
DE2621097B2 (en) | 1977-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |