EP0390959A3 - Ultraschallwandler - Google Patents
Ultraschallwandler Download PDFInfo
- Publication number
- EP0390959A3 EP0390959A3 EP19890106914 EP89106914A EP0390959A3 EP 0390959 A3 EP0390959 A3 EP 0390959A3 EP 19890106914 EP19890106914 EP 19890106914 EP 89106914 A EP89106914 A EP 89106914A EP 0390959 A3 EP0390959 A3 EP 0390959A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- adapter body
- ultrasonic transducer
- ultrasonic
- oversizing
- stimulable
- 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.)
- Withdrawn
Links
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 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
- B06B1/0644—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 single piezoelectric element
- B06B1/0662—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 single piezoelectric element with an electrode on the sensitive surface
- B06B1/0681—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 single piezoelectric element with an electrode on the sensitive surface and a damping structure
-
- 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
- G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8904225U DE8904225U1 (de) | 1989-04-05 | 1989-04-05 | Ultraschallwandler |
DE3911047 | 1989-04-05 | ||
DE19893911047 DE3911047A1 (de) | 1989-04-05 | 1989-04-05 | Ultraschallwandler |
DE8904225U | 1989-04-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0390959A2 EP0390959A2 (de) | 1990-10-10 |
EP0390959A3 true EP0390959A3 (de) | 1991-10-09 |
Family
ID=25879561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19890106914 Withdrawn EP0390959A3 (de) | 1989-04-05 | 1989-04-18 | Ultraschallwandler |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP0390959A3 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5659220A (en) * | 1992-08-13 | 1997-08-19 | Siemens Aktiengesellschaft | Ultrasonic transducer |
DE19623071C2 (de) * | 1996-06-10 | 1998-07-09 | Siemens Ag | Ultraschallwandler |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2956184A (en) * | 1954-11-01 | 1960-10-11 | Honeywell Regulator Co | Transducer |
US3915018A (en) * | 1974-11-21 | 1975-10-28 | Us Energy | Transition section for acoustic waveguides |
DE2541492C3 (de) * | 1975-09-17 | 1980-10-09 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Ultraschallwandler |
US4333028A (en) * | 1980-04-21 | 1982-06-01 | Milltronics Ltd. | Damped acoustic transducers with piezoelectric drivers |
US4735096A (en) * | 1986-08-27 | 1988-04-05 | Xecutek Corporation | Ultrasonic transducer |
-
1989
- 1989-04-18 EP EP19890106914 patent/EP0390959A3/de not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2956184A (en) * | 1954-11-01 | 1960-10-11 | Honeywell Regulator Co | Transducer |
US3915018A (en) * | 1974-11-21 | 1975-10-28 | Us Energy | Transition section for acoustic waveguides |
DE2541492C3 (de) * | 1975-09-17 | 1980-10-09 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Ultraschallwandler |
US4333028A (en) * | 1980-04-21 | 1982-06-01 | Milltronics Ltd. | Damped acoustic transducers with piezoelectric drivers |
US4735096A (en) * | 1986-08-27 | 1988-04-05 | Xecutek Corporation | Ultrasonic transducer |
Also Published As
Publication number | Publication date |
---|---|
EP0390959A2 (de) | 1990-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE |
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RBV | Designated contracting states (corrected) |
Designated state(s): AT CH DE ES FR GB IT LI NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE |
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RHK1 | Main classification (correction) |
Ipc: G10K 11/02 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: CRAIGIE, NEIL, STUART |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19920410 |