DE2639246A1 - Akustisches linsensystem - Google Patents
Akustisches linsensystemInfo
- Publication number
- DE2639246A1 DE2639246A1 DE19762639246 DE2639246A DE2639246A1 DE 2639246 A1 DE2639246 A1 DE 2639246A1 DE 19762639246 DE19762639246 DE 19762639246 DE 2639246 A DE2639246 A DE 2639246A DE 2639246 A1 DE2639246 A1 DE 2639246A1
- Authority
- DE
- Germany
- Prior art keywords
- lens
- transducers
- acoustic
- arrangement according
- transducer
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 239000004793 Polystyrene Substances 0.000 claims description 6
- 229920002223 polystyrene Polymers 0.000 claims description 6
- 230000002745 absorbent Effects 0.000 claims description 4
- 239000002250 absorbent Substances 0.000 claims description 4
- 239000011358 absorbing material Substances 0.000 claims description 2
- 210000000056 organ Anatomy 0.000 abstract description 16
- 239000012141 concentrate Substances 0.000 abstract 1
- 238000011835 investigation Methods 0.000 abstract 1
- 238000003384 imaging method Methods 0.000 description 20
- 239000000463 material Substances 0.000 description 19
- 210000000038 chest Anatomy 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 7
- 230000003601 intercostal effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 210000001519 tissue Anatomy 0.000 description 7
- 238000002604 ultrasonography Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- 230000004075 alteration Effects 0.000 description 4
- 238000010009 beating Methods 0.000 description 4
- 210000000988 bone and bone Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- 238000012285 ultrasound imaging Methods 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 210000004872 soft tissue Anatomy 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 210000001835 viscera Anatomy 0.000 description 3
- 210000002808 connective tissue Anatomy 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 210000004072 lung Anatomy 0.000 description 2
- 210000000062 pectoralis major Anatomy 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 210000001562 sternum Anatomy 0.000 description 2
- 210000000115 thoracic cavity Anatomy 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- 208000012661 Dyskinesia Diseases 0.000 description 1
- 208000015592 Involuntary movements Diseases 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 210000001765 aortic valve Anatomy 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 229920006335 epoxy glue Polymers 0.000 description 1
- 230000036540 impulse transmission Effects 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 210000001370 mediastinum Anatomy 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 230000003387 muscular Effects 0.000 description 1
- 230000017311 musculoskeletal movement, spinal reflex action Effects 0.000 description 1
- 210000004165 myocardium Anatomy 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 210000000989 pectoralis minor Anatomy 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000001850 reproductive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 210000004003 subcutaneous fat Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
- G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
- G01S15/8915—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
- G01S15/892—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being curvilinear
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Acoustics & Sound (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- General Physics & Mathematics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Multimedia (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US55650675A | 1975-03-07 | 1975-03-07 | |
| DE19762609425 DE2609425A1 (de) | 1975-03-07 | 1976-03-06 | Akustisches linsensystem |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2639246A1 true DE2639246A1 (de) | 1977-03-03 |
| DE2639246B2 DE2639246B2 (enrdf_load_stackoverflow) | 1979-02-01 |
| DE2639246C3 DE2639246C3 (enrdf_load_stackoverflow) | 1979-10-04 |
Family
ID=25770161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762639246 Granted DE2639246A1 (de) | 1975-03-07 | 1976-03-06 | Akustisches linsensystem |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2639246A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0090567A1 (en) * | 1982-03-20 | 1983-10-05 | Fujitsu Limited | Ultrasonic sector-scan probe |
-
1976
- 1976-03-06 DE DE19762639246 patent/DE2639246A1/de active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0090567A1 (en) * | 1982-03-20 | 1983-10-05 | Fujitsu Limited | Ultrasonic sector-scan probe |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2639246C3 (enrdf_load_stackoverflow) | 1979-10-04 |
| DE2639246B2 (enrdf_load_stackoverflow) | 1979-02-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OGA | New person/name/address of the applicant | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |