DE59711179D1 - ultrasound transducer - Google Patents
ultrasound transducerInfo
- Publication number
- DE59711179D1 DE59711179D1 DE59711179T DE59711179T DE59711179D1 DE 59711179 D1 DE59711179 D1 DE 59711179D1 DE 59711179 T DE59711179 T DE 59711179T DE 59711179 T DE59711179 T DE 59711179T DE 59711179 D1 DE59711179 D1 DE 59711179D1
- Authority
- DE
- Germany
- Prior art keywords
- ultrasound transducer
- ultrasound
- 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.)
- Expired - Lifetime
Links
- 238000002604 ultrasonography Methods 0.000 title 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
- B06B1/0648—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 of rectangular shape
-
- 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
-
- 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)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19644762 | 1996-10-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59711179D1 true DE59711179D1 (en) | 2004-02-12 |
Family
ID=7810215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE59711179T Expired - Lifetime DE59711179D1 (en) | 1996-10-28 | 1997-10-16 | ultrasound transducer |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0838271B1 (en) |
DE (1) | DE59711179D1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3485904B2 (en) | 2001-04-24 | 2004-01-13 | 松下電器産業株式会社 | Sound transducer |
CN101279318B (en) * | 2007-04-06 | 2011-01-26 | 广州市新栋力超声电子设备有限公司 | Ultrasonic bending vibration device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3094717B2 (en) * | 1993-02-09 | 2000-10-03 | 株式会社村田製作所 | Piezoelectric resonance components |
US5481154A (en) * | 1993-09-28 | 1996-01-02 | Murata Manufacturing Co., Ltd. | Piezo-resonator |
EP0688610B1 (en) * | 1994-06-21 | 1998-10-28 | KRAUTKRÄMER GmbH & Co. | Wide clean transducer for ultrasonic testing |
-
1997
- 1997-10-16 DE DE59711179T patent/DE59711179D1/en not_active Expired - Lifetime
- 1997-10-16 EP EP97117979A patent/EP0838271B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0838271B1 (en) | 2004-01-07 |
EP0838271A2 (en) | 1998-04-29 |
EP0838271A3 (en) | 2000-07-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: INTELLIGENDT SYSTEMS & SERVICES GMBH, 91052 ER, DE |