DE3241978C2 - Schall-Bildgerät - Google Patents
Schall-BildgerätInfo
- Publication number
- DE3241978C2 DE3241978C2 DE3241978A DE3241978A DE3241978C2 DE 3241978 C2 DE3241978 C2 DE 3241978C2 DE 3241978 A DE3241978 A DE 3241978A DE 3241978 A DE3241978 A DE 3241978A DE 3241978 C2 DE3241978 C2 DE 3241978C2
- Authority
- DE
- Germany
- Prior art keywords
- electrodes
- sound
- sample
- waves
- focal point
- 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
- 238000010897 surface acoustic wave method Methods 0.000 claims abstract description 33
- 230000008878 coupling Effects 0.000 claims abstract description 16
- 238000010168 coupling process Methods 0.000 claims abstract description 16
- 238000005859 coupling reaction Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 4
- 230000002596 correlated effect Effects 0.000 claims 1
- 238000011156 evaluation Methods 0.000 claims 1
- 230000005284 excitation Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 239000007822 coupling agent Substances 0.000 abstract description 2
- 238000003325 tomography Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000003384 imaging method Methods 0.000 description 5
- 238000002591 computed tomography Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000001028 reflection method Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- G10K11/36—Devices for manipulating acoustic surface waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
- G01H3/10—Amplitude; Power
- G01H3/12—Amplitude; Power by electric means
- G01H3/125—Amplitude; Power by electric means for representing acoustic field distribution
-
- 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
- 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
- G01S7/52053—Display arrangements
- G01S7/52057—Cathode ray tube displays
- G01S7/5206—Two-dimensional coordinated display of distance and direction; B-scan display
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56180297A JPS5882158A (ja) | 1981-11-12 | 1981-11-12 | 超音波顕微鏡装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3241978A1 DE3241978A1 (de) | 1983-05-26 |
| DE3241978C2 true DE3241978C2 (de) | 1986-08-28 |
Family
ID=16080738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3241978A Expired DE3241978C2 (de) | 1981-11-12 | 1982-11-12 | Schall-Bildgerät |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4484476A (OSRAM) |
| JP (1) | JPS5882158A (OSRAM) |
| DE (1) | DE3241978C2 (OSRAM) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3417864A1 (de) * | 1984-05-14 | 1985-11-14 | Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar | Verfahren und vorrichtung zum lokalselektiven nachweis und der erzeugung von polaren strukturausrichtungen in mikroskopischen objektbereichen |
| US4751686A (en) * | 1985-05-14 | 1988-06-14 | Olympus Optical Co., Ltd. | Ultrasonic microscope |
| US5641906A (en) * | 1988-03-23 | 1997-06-24 | Texas Instruments Incorporated | Apparatus and method for automated non-destructive inspection of integrated circuit packages |
| GB9911878D0 (en) * | 1999-05-22 | 1999-07-21 | Marconi Electronic Syst Ltd | Identification tag |
| US9804112B2 (en) * | 2013-11-20 | 2017-10-31 | Transtech Systems, Inc. | Selective characterization of material under test (MUT) with electromagnetic impedance tomography and spectroscopy |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3647899A (en) * | 1969-06-11 | 1972-03-07 | Chevron Res | Linear alkylbenzene compositions |
| US3845420A (en) * | 1973-03-02 | 1974-10-29 | Raytheon Co | Surface acoustic wave phase control device |
| FR2405485A1 (fr) * | 1977-10-07 | 1979-05-04 | Thomson Csf | Systeme de visualisation par ultrasons d'une coupe mince d'un corps |
| US4180790A (en) * | 1977-12-27 | 1979-12-25 | General Electric Company | Dynamic array aperture and focus control for ultrasonic imaging systems |
| FR2417762A1 (fr) * | 1978-02-16 | 1979-09-14 | Anvar | Procede et dispositifs de mesure de la fatigue d'une eprouvette soumise a une sollicitation mecanique |
| US4222274A (en) * | 1978-09-15 | 1980-09-16 | Johnson Steven A | Ultrasound imaging apparatus and method |
| JPS5687912A (en) * | 1979-12-20 | 1981-07-17 | Toshiba Corp | Elastic surface wave filter |
-
1981
- 1981-11-12 JP JP56180297A patent/JPS5882158A/ja active Granted
-
1982
- 1982-11-09 US US06/440,431 patent/US4484476A/en not_active Expired - Lifetime
- 1982-11-12 DE DE3241978A patent/DE3241978C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5882158A (ja) | 1983-05-17 |
| JPH0136587B2 (OSRAM) | 1989-08-01 |
| DE3241978A1 (de) | 1983-05-26 |
| US4484476A (en) | 1984-11-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |