ATA256776A - SOUND HEAD TO IMPROVE LATERAL RESOLUTION IN EXAMINATIONS WITH ULTRASOUND ACCORDING TO THE PULSE ECHO METHOD - Google Patents
SOUND HEAD TO IMPROVE LATERAL RESOLUTION IN EXAMINATIONS WITH ULTRASOUND ACCORDING TO THE PULSE ECHO METHODInfo
- Publication number
- ATA256776A ATA256776A AT256776A AT256776A ATA256776A AT A256776 A ATA256776 A AT A256776A AT 256776 A AT256776 A AT 256776A AT 256776 A AT256776 A AT 256776A AT A256776 A ATA256776 A AT A256776A
- Authority
- AT
- Austria
- Prior art keywords
- examinations
- lateral resolution
- pulse echo
- sound head
- echo method
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 238000002604 ultrasonography Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
- B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
- B06B1/0625—Annular array
-
- 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
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT256776A AT348797B (en) | 1976-04-08 | 1976-04-08 | SOUND HEAD TO IMPROVE LATERAL RESOLUTION IN EXAMINATIONS WITH ULTRASOUND ACCORDING TO THE IMPULSE ECHO METHOD |
DE19772709925 DE2709925C2 (en) | 1976-04-08 | 1977-03-08 | Transducer for examinations with ultrasound using the pulse-echo method |
GB1164777A GB1572617A (en) | 1976-04-08 | 1977-03-18 | Sound transducer head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT256776A AT348797B (en) | 1976-04-08 | 1976-04-08 | SOUND HEAD TO IMPROVE LATERAL RESOLUTION IN EXAMINATIONS WITH ULTRASOUND ACCORDING TO THE IMPULSE ECHO METHOD |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA256776A true ATA256776A (en) | 1978-07-15 |
AT348797B AT348797B (en) | 1979-03-12 |
Family
ID=3536588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT256776A AT348797B (en) | 1976-04-08 | 1976-04-08 | SOUND HEAD TO IMPROVE LATERAL RESOLUTION IN EXAMINATIONS WITH ULTRASOUND ACCORDING TO THE IMPULSE ECHO METHOD |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT348797B (en) |
DE (1) | DE2709925C2 (en) |
GB (1) | GB1572617A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5584157A (en) * | 1978-12-18 | 1980-06-25 | Picker Corp | Automatic aperture control for ultrasonic wave |
JPS58122456A (en) * | 1982-01-14 | 1983-07-21 | Hitachi Ltd | Ultrasonic microscope |
US4534221A (en) * | 1982-09-27 | 1985-08-13 | Technicare Corporation | Ultrasonic diagnostic imaging systems for varying depths of field |
GB8332557D0 (en) * | 1983-12-06 | 1984-01-11 | Atomic Energy Authority Uk | Ultrasonic imaging |
FR2730375B1 (en) * | 1995-02-07 | 1997-04-25 | Centre Nat Rech Scient | ULTRASONIC TRANSDUCER |
DE102011053942A1 (en) | 2011-09-26 | 2013-03-28 | Ge Sensing & Inspection Technologies Gmbh | A method for non-destructive testing of a high-strength specimen by ultrasonic, the use of a test head for carrying out the method, an ultrasonic probe, a drive unit for an ultrasonic probe and a device for the non-destructive testing of a specimen of high material strength by means of ultrasound |
CN107925811A (en) * | 2015-09-30 | 2018-04-17 | 爱信精机株式会社 | Ultrasonic wave input and output element |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2202989A1 (en) * | 1972-01-21 | 1973-07-26 | Siemens Ag | FOCUSED ULTRASONIC CONVERTER |
-
1976
- 1976-04-08 AT AT256776A patent/AT348797B/en not_active IP Right Cessation
-
1977
- 1977-03-08 DE DE19772709925 patent/DE2709925C2/en not_active Expired
- 1977-03-18 GB GB1164777A patent/GB1572617A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2709925C2 (en) | 1985-01-31 |
DE2709925A1 (en) | 1977-10-27 |
AT348797B (en) | 1979-03-12 |
GB1572617A (en) | 1980-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
ELJ | Ceased due to non-payment of the annual fee |