DE3215992A1 - Vorrichtung zur ultraschallabtastung - Google Patents
Vorrichtung zur ultraschallabtastungInfo
- Publication number
- DE3215992A1 DE3215992A1 DE19823215992 DE3215992A DE3215992A1 DE 3215992 A1 DE3215992 A1 DE 3215992A1 DE 19823215992 DE19823215992 DE 19823215992 DE 3215992 A DE3215992 A DE 3215992A DE 3215992 A1 DE3215992 A1 DE 3215992A1
- Authority
- DE
- Germany
- Prior art keywords
- delay elements
- piezoelectric
- delay
- image
- column
- 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
- 239000000463 material Substances 0.000 claims description 10
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 4
- 229920005372 Plexiglas® Polymers 0.000 claims description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000002604 ultrasonography Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 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
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/24—Methods or devices for transmitting, conducting or directing sound for conducting sound through solid bodies, e.g. wires
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Transducers For Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823215992 DE3215992A1 (de) | 1982-04-29 | 1982-04-29 | Vorrichtung zur ultraschallabtastung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823215992 DE3215992A1 (de) | 1982-04-29 | 1982-04-29 | Vorrichtung zur ultraschallabtastung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3215992A1 true DE3215992A1 (de) | 1983-11-03 |
| DE3215992C2 DE3215992C2 (https=) | 1991-04-25 |
Family
ID=6162274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19823215992 Granted DE3215992A1 (de) | 1982-04-29 | 1982-04-29 | Vorrichtung zur ultraschallabtastung |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3215992A1 (https=) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3014878A1 (de) * | 1980-04-17 | 1981-10-22 | Siemens AG, 1000 Berlin und 8000 München | Ultraschallwandleranordnung |
-
1982
- 1982-04-29 DE DE19823215992 patent/DE3215992A1/de active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3014878A1 (de) * | 1980-04-17 | 1981-10-22 | Siemens AG, 1000 Berlin und 8000 München | Ultraschallwandleranordnung |
Non-Patent Citations (3)
| Title |
|---|
| Funkschau 1973, H. 26, S. 1005-1008 * |
| IEEE Ultrasonics Symposium 1980, S. 766-769 * |
| Ultrasonics 1968, S. 153-159 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3215992C2 (https=) | 1991-04-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |