CA994902A - Wide aperture ultrasonic array - Google Patents
Wide aperture ultrasonic arrayInfo
- Publication number
- CA994902A CA994902A CA173,097A CA173097A CA994902A CA 994902 A CA994902 A CA 994902A CA 173097 A CA173097 A CA 173097A CA 994902 A CA994902 A CA 994902A
- Authority
- CA
- Canada
- Prior art keywords
- ultrasonic array
- wide aperture
- aperture ultrasonic
- wide
- array
- 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
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
- G01N29/0609—Display arrangements, e.g. colour displays
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/221—Arrangements for directing or focusing the acoustical waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
- G01S7/52046—Techniques for image enhancement involving transmitter or receiver
-
- 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
- G10K11/32—Sound-focusing or directing, e.g. scanning characterised by the shape of the source
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPA926172 | 1972-06-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA994902A true CA994902A (en) | 1976-08-10 |
Family
ID=3765109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA173,097A Expired CA994902A (en) | 1972-06-08 | 1973-06-04 | Wide aperture ultrasonic array |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS4963288A (en) |
AT (1) | AT368863B (en) |
AU (1) | AU483477B2 (en) |
CA (1) | CA994902A (en) |
DE (1) | DE2329386A1 (en) |
GB (1) | GB1430021A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1201197A (en) * | 1975-09-15 | 1986-02-25 | Commonwealth Of Australia (The) | Variable focus transducer |
JPS5289956A (en) * | 1976-01-22 | 1977-07-28 | Toshiba Corp | Ultrasonic transducer |
GB1554349A (en) * | 1976-11-01 | 1979-10-17 | Stanford Res Inst Int | Variable focus ultrasonic transducer means |
DE3003153C2 (en) * | 1980-01-30 | 1982-04-29 | Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach | Device for the remote location of surfaces |
JPS61247439A (en) * | 1985-04-26 | 1986-11-04 | 松下電器産業株式会社 | Fan shaped mechanical scanning type ultrasonic probe |
-
1972
- 1972-06-08 AU AU56552/73A patent/AU483477B2/en not_active Expired
-
1973
- 1973-06-04 CA CA173,097A patent/CA994902A/en not_active Expired
- 1973-06-05 GB GB2667273A patent/GB1430021A/en not_active Expired
- 1973-06-08 DE DE19732329386 patent/DE2329386A1/en not_active Ceased
- 1973-06-08 JP JP48064593A patent/JPS4963288A/ja active Pending
- 1973-06-08 AT AT507673A patent/AT368863B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU5655273A (en) | 1974-12-05 |
JPS4963288A (en) | 1974-06-19 |
ATA507673A (en) | 1982-04-15 |
AT368863B (en) | 1982-11-25 |
AU483477B2 (en) | 1977-05-18 |
DE2329386A1 (en) | 1973-12-20 |
GB1430021A (en) | 1976-03-31 |
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