DE69200439T2 - Sonarwandler. - Google Patents
Sonarwandler.Info
- Publication number
- DE69200439T2 DE69200439T2 DE1992600439 DE69200439T DE69200439T2 DE 69200439 T2 DE69200439 T2 DE 69200439T2 DE 1992600439 DE1992600439 DE 1992600439 DE 69200439 T DE69200439 T DE 69200439T DE 69200439 T2 DE69200439 T2 DE 69200439T2
- Authority
- DE
- Germany
- Prior art keywords
- sonar
- converter
- sonar converter
- 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 - Fee Related
Links
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
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
-
- 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
- B06B1/0603—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 a piezoelectric bender, e.g. bimorph
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US73606491A | 1991-07-25 | 1991-07-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69200439D1 DE69200439D1 (de) | 1994-10-27 |
DE69200439T2 true DE69200439T2 (de) | 1995-03-16 |
Family
ID=24958365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1992600439 Expired - Fee Related DE69200439T2 (de) | 1991-07-25 | 1992-03-20 | Sonarwandler. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0524371B1 (de) |
DE (1) | DE69200439T2 (de) |
DK (1) | DK0524371T3 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6322532B1 (en) | 1998-06-24 | 2001-11-27 | 3M Innovative Properties Company | Sonophoresis method and apparatus |
JP6693941B2 (ja) * | 2014-07-11 | 2020-05-13 | マイクロテック メディカル テクノロジーズ リミテッド | マルチセル・トランスデューサー |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3704385A (en) * | 1971-03-02 | 1972-11-28 | Delta Products Inc | Piezoelectric transducer assembly with phase shifting accoustical parts |
-
1992
- 1992-03-20 DE DE1992600439 patent/DE69200439T2/de not_active Expired - Fee Related
- 1992-03-20 EP EP19920104886 patent/EP0524371B1/de not_active Expired - Lifetime
- 1992-03-20 DK DK92104886T patent/DK0524371T3/da active
Also Published As
Publication number | Publication date |
---|---|
EP0524371B1 (de) | 1994-09-21 |
DK0524371T3 (da) | 1995-02-20 |
EP0524371A1 (de) | 1993-01-27 |
DE69200439D1 (de) | 1994-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |