DE59209589D1 - Ultraschall-Wandleranordnung mit einer akustischen Anpassungsschicht - Google Patents
Ultraschall-Wandleranordnung mit einer akustischen AnpassungsschichtInfo
- Publication number
- DE59209589D1 DE59209589D1 DE59209589T DE59209589T DE59209589D1 DE 59209589 D1 DE59209589 D1 DE 59209589D1 DE 59209589 T DE59209589 T DE 59209589T DE 59209589 T DE59209589 T DE 59209589T DE 59209589 D1 DE59209589 D1 DE 59209589D1
- Authority
- DE
- Germany
- Prior art keywords
- matching layer
- ultrasonic transducer
- transducer arrangement
- acoustic
- adaptation layer
- 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
- 230000006978 adaptation Effects 0.000 title 1
- 239000002245 particle Substances 0.000 abstract 2
- 238000005266 casting Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000003566 sealing material Substances 0.000 abstract 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
- G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
-
- 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
- B06B1/067—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 which is used as, or combined with, an impedance matching layer
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP92116561A EP0590176B1 (de) | 1992-09-28 | 1992-09-28 | Ultraschall-Wandleranordnung mit einer akustischen Anpassungsschicht |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59209589D1 true DE59209589D1 (de) | 1999-01-21 |
Family
ID=8210066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE59209589T Expired - Lifetime DE59209589D1 (de) | 1992-09-28 | 1992-09-28 | Ultraschall-Wandleranordnung mit einer akustischen Anpassungsschicht |
Country Status (5)
Country | Link |
---|---|
US (1) | US5418759A (de) |
EP (1) | EP0590176B1 (de) |
JP (1) | JP3478857B2 (de) |
AT (1) | ATE174445T1 (de) |
DE (1) | DE59209589D1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4418887C1 (de) * | 1994-05-30 | 1995-04-06 | Siemens Ag | Verfahren zum Herstellen einer Ultraschall-Wandleranordnung |
FR2722358B1 (fr) * | 1994-07-08 | 1996-08-14 | Thomson Csf | Transducteur acoustique multifrequences a larges bandes |
US5511550A (en) * | 1994-10-14 | 1996-04-30 | Parallel Design, Inc. | Ultrasonic transducer array with apodized elevation focus |
DE19523974B4 (de) * | 1995-06-30 | 2005-03-24 | Siemens Ag | Verfahren zur Herstellung einer Anpaß- oder Dämpfungsschicht oder einer akustischen Linse für eine Ultraschall-Wandleranordnung |
EP0766071B1 (de) * | 1995-09-28 | 2002-04-10 | Endress + Hauser Gmbh + Co. | Ultraschallwandler |
JP4723732B2 (ja) * | 2000-07-12 | 2011-07-13 | セイコーインスツル株式会社 | 脈検出装置及び超音波診断装置 |
US20050039323A1 (en) * | 2003-08-22 | 2005-02-24 | Simens Medical Solutions Usa, Inc. | Transducers with electically conductive matching layers and methods of manufacture |
US7368852B2 (en) | 2003-08-22 | 2008-05-06 | Siemens Medical Solutions Usa, Inc. | Electrically conductive matching layers and methods |
US8792307B2 (en) * | 2010-02-22 | 2014-07-29 | Baker Hughes Incorporated | Acoustic transducer with a backing containing unidirectional fibers and methods of making and using same |
US10602289B2 (en) * | 2010-03-09 | 2020-03-24 | Baker Hughes, A Ge Company, Llc | Acoustic transducer with a liquid-filled porous medium backing and methods of making and using same |
KR20160086709A (ko) * | 2015-01-12 | 2016-07-20 | 삼성메디슨 주식회사 | 정합 부재 및 이를 포함한 초음파 프로브 |
CA3050145A1 (en) * | 2017-02-24 | 2018-08-30 | Justin Rorke Buckland | Ultrasonic devices including acoustically matched regions therein |
EP4025351A1 (de) * | 2019-09-10 | 2022-07-13 | Surf Technology AS | Ultraschallwandler und verfahren zum herstellen |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3968055A (en) * | 1974-10-25 | 1976-07-06 | Combustion Engineering, Inc. | Method of preparing conductive room temperature vulcanizing material |
DE2951075C2 (de) * | 1979-12-19 | 1982-04-15 | Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach | Akustischer Wandler mit piezoelektrischem Element |
DE3219447A1 (de) * | 1982-05-24 | 1983-11-24 | Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach | Koppelmedium zur akustischen ankopplung bei hohen temperaturen und verfahren zu seiner anwendung |
DE8611844U1 (de) * | 1986-04-30 | 1986-08-07 | Siemens AG, 1000 Berlin und 8000 München | Ultraschall-Applikator mit einer Anpassungsschicht |
-
1992
- 1992-09-28 EP EP92116561A patent/EP0590176B1/de not_active Expired - Lifetime
- 1992-09-28 DE DE59209589T patent/DE59209589D1/de not_active Expired - Lifetime
- 1992-09-28 AT AT92116561T patent/ATE174445T1/de active
-
1993
- 1993-09-14 US US08/120,339 patent/US5418759A/en not_active Expired - Lifetime
- 1993-09-28 JP JP26314393A patent/JP3478857B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0590176A1 (de) | 1994-04-06 |
JP3478857B2 (ja) | 2003-12-15 |
US5418759A (en) | 1995-05-23 |
ATE174445T1 (de) | 1998-12-15 |
JPH06217394A (ja) | 1994-08-05 |
EP0590176B1 (de) | 1998-12-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R071 | Expiry of right |
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