ES504590A0 - Un dispositivo adaptador de impedancia acustica - Google Patents
Un dispositivo adaptador de impedancia acusticaInfo
- Publication number
- ES504590A0 ES504590A0 ES504590A ES504590A ES504590A0 ES 504590 A0 ES504590 A0 ES 504590A0 ES 504590 A ES504590 A ES 504590A ES 504590 A ES504590 A ES 504590A ES 504590 A0 ES504590 A0 ES 504590A0
- Authority
- ES
- Spain
- Prior art keywords
- acoustic impedance
- adapter device
- impedance adapter
- acoustic
- impedance
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (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 |
---|---|---|---|
US06/176,312 US4348904A (en) | 1980-08-08 | 1980-08-08 | Acoustic impedance matching device |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8303780A1 ES8303780A1 (es) | 1983-02-01 |
ES504590A0 true ES504590A0 (es) | 1983-02-01 |
Family
ID=22643855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES504590A Granted ES504590A0 (es) | 1980-08-08 | 1981-08-06 | Un dispositivo adaptador de impedancia acustica |
Country Status (7)
Country | Link |
---|---|
US (1) | US4348904A (es) |
EP (1) | EP0045989B1 (es) |
JP (1) | JPS5920236B2 (es) |
AU (1) | AU540445B2 (es) |
CA (1) | CA1165858A (es) |
DE (1) | DE3166331D1 (es) |
ES (1) | ES504590A0 (es) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5134988A (en) * | 1989-07-12 | 1992-08-04 | Diasonics, Inc. | Lens assembly for focusing energy |
US5280722A (en) * | 1991-08-29 | 1994-01-25 | Madaras Eric I | Method and apparatus for indicating disbonds in joint regions |
US5275167A (en) * | 1992-08-13 | 1994-01-04 | Advanced Technology Laboratories, Inc. | Acoustic transducer with tab connector |
DE4327509A1 (de) * | 1993-08-16 | 1995-02-23 | Siemens Ag | Verfahren und Vorrichtung zur mechanischen Festigkeitsprüfung von Bauteilen |
US5488957A (en) * | 1994-11-21 | 1996-02-06 | General Electric Company | System and method for promoting adhesion between lens and matching layer of ultrasonic transducer |
US5638822A (en) * | 1995-06-30 | 1997-06-17 | Hewlett-Packard Company | Hybrid piezoelectric for ultrasonic probes |
US5831492A (en) * | 1995-09-15 | 1998-11-03 | Sawtek Inc. | Weighted tapered spudt saw device |
US5818310A (en) * | 1996-08-27 | 1998-10-06 | Sawtek Inc. | Series-block and line-width weighted saw filter device |
JP3926448B2 (ja) * | 1997-12-01 | 2007-06-06 | 株式会社日立メディコ | 超音波探触子及びこれを用いた超音波診断装置 |
US6371915B1 (en) | 1999-11-02 | 2002-04-16 | Scimed Life Systems, Inc. | One-twelfth wavelength impedence matching transformer |
US6645150B2 (en) * | 2001-01-05 | 2003-11-11 | Bjorn A. J. Angelsen | Wide or multiple frequency band ultrasound transducer and transducer arrays |
EP1542005B1 (en) * | 2003-12-09 | 2007-01-24 | Kabushiki Kaisha Toshiba | Ultrasonic probe with conductive acoustic matching layer |
JP4703372B2 (ja) * | 2005-11-04 | 2011-06-15 | 株式会社東芝 | 超音波プローブ及び超音波診断装置 |
JP2007173320A (ja) * | 2005-12-19 | 2007-07-05 | Denso Corp | 積層型圧電素子及びその製造方法 |
KR100837981B1 (ko) | 2006-10-17 | 2008-06-13 | 기아자동차주식회사 | 패널부재 파지용 지그장치 |
US20090051250A1 (en) * | 2007-08-21 | 2009-02-26 | Dushyant Shah | Mesh Terminals For Piezoelectric Elements |
GB2526566A (en) * | 2014-05-28 | 2015-12-02 | Skf Ab | Couplant and arrangement of couplant, transducer, and construction component |
US11793487B2 (en) * | 2017-01-26 | 2023-10-24 | Annamarie Saarinen | Transducer array device, method and system for cardiac conditions |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2922483A (en) * | 1954-06-03 | 1960-01-26 | Harris Transducer Corp | Acoustic or mechanical impedance |
US3362501A (en) * | 1966-09-15 | 1968-01-09 | Magnaflux Corp | Acoustic transmission section |
US3663842A (en) * | 1970-09-14 | 1972-05-16 | North American Rockwell | Elastomeric graded acoustic impedance coupling device |
US3872332A (en) * | 1971-04-19 | 1975-03-18 | Honeywell Inc | Composite bond for acoustic transducers |
US3971962A (en) * | 1972-09-21 | 1976-07-27 | Stanford Research Institute | Linear transducer array for ultrasonic image conversion |
JPS5353393A (en) * | 1976-10-25 | 1978-05-15 | Matsushita Electric Ind Co Ltd | Ultrasonic probe |
JPS54155028A (en) * | 1978-05-29 | 1979-12-06 | Toshiba Corp | Ultrasonic probe |
US4184094A (en) * | 1978-06-01 | 1980-01-15 | Advanced Diagnostic Research Corporation | Coupling for a focused ultrasonic transducer |
US4326418A (en) * | 1980-04-07 | 1982-04-27 | North American Philips Corporation | Acoustic impedance matching device |
-
1980
- 1980-08-08 US US06/176,312 patent/US4348904A/en not_active Expired - Lifetime
-
1981
- 1981-07-21 DE DE8181200834T patent/DE3166331D1/de not_active Expired
- 1981-07-21 EP EP81200834A patent/EP0045989B1/en not_active Expired
- 1981-08-06 ES ES504590A patent/ES504590A0/es active Granted
- 1981-08-06 AU AU73841/81A patent/AU540445B2/en not_active Ceased
- 1981-08-06 CA CA000383331A patent/CA1165858A/en not_active Expired
- 1981-08-07 JP JP56123172A patent/JPS5920236B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU7384181A (en) | 1982-02-11 |
ES8303780A1 (es) | 1983-02-01 |
US4348904A (en) | 1982-09-14 |
EP0045989A2 (en) | 1982-02-17 |
EP0045989B1 (en) | 1984-09-26 |
AU540445B2 (en) | 1984-11-15 |
DE3166331D1 (en) | 1984-10-31 |
EP0045989A3 (en) | 1982-12-01 |
CA1165858A (en) | 1984-04-17 |
JPS5920236B2 (ja) | 1984-05-11 |
JPS5760794A (en) | 1982-04-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Patent lapsed |
Effective date: 19960401 |