DK0785826T3 - Ultralydstransducergruppe med apodiseret elevationsfokus - Google Patents
Ultralydstransducergruppe med apodiseret elevationsfokusInfo
- Publication number
- DK0785826T3 DK0785826T3 DK95936367T DK95936367T DK0785826T3 DK 0785826 T3 DK0785826 T3 DK 0785826T3 DK 95936367 T DK95936367 T DK 95936367T DK 95936367 T DK95936367 T DK 95936367T DK 0785826 T3 DK0785826 T3 DK 0785826T3
- Authority
- DK
- Denmark
- Prior art keywords
- apodized
- ultrasonic transducer
- transducer group
- elevation focus
- focus
- Prior art date
Links
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
-
- 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
- B06B1/0607—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 multiple elements
- B06B1/0622—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 multiple elements on one surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32410494A | 1994-10-14 | 1994-10-14 | |
PCT/US1995/012765 WO1996011753A1 (en) | 1994-10-14 | 1995-10-13 | Ultrasonic transducer array with apodized elevation focus |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0785826T3 true DK0785826T3 (da) | 1999-09-20 |
Family
ID=23262097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK95936367T DK0785826T3 (da) | 1994-10-14 | 1995-10-13 | Ultralydstransducergruppe med apodiseret elevationsfokus |
Country Status (8)
Country | Link |
---|---|
US (1) | US5511550A (da) |
EP (1) | EP0785826B1 (da) |
JP (1) | JPH10507600A (da) |
KR (1) | KR100353131B1 (da) |
CN (1) | CN1043742C (da) |
DE (1) | DE69507705T2 (da) |
DK (1) | DK0785826T3 (da) |
WO (1) | WO1996011753A1 (da) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5730113A (en) * | 1995-12-11 | 1998-03-24 | General Electric Company | Dicing saw alignment for array ultrasonic transducer fabrication |
JPH11347032A (ja) * | 1998-06-04 | 1999-12-21 | Matsushita Electric Ind Co Ltd | 超音波探触子 |
US6113546A (en) | 1998-07-31 | 2000-09-05 | Scimed Life Systems, Inc. | Off-aperture electrical connection for ultrasonic transducer |
ATE245301T1 (de) * | 1999-05-10 | 2003-08-15 | B K Medical As | Rekursive ultraschallabbildung |
US6406433B1 (en) * | 1999-07-21 | 2002-06-18 | Scimed Life Systems, Inc. | Off-aperture electrical connect transducer and methods of making |
US6726631B2 (en) | 2000-08-08 | 2004-04-27 | Ge Parallel Designs, Inc. | Frequency and amplitude apodization of transducers |
US6994674B2 (en) * | 2002-06-27 | 2006-02-07 | Siemens Medical Solutions Usa, Inc. | Multi-dimensional transducer arrays and method of manufacture |
US20080045882A1 (en) * | 2004-08-26 | 2008-02-21 | Finsterwald P M | Biological Cell Acoustic Enhancement and Stimulation |
KR100732371B1 (ko) * | 2005-07-12 | 2007-06-29 | 아이에스테크놀로지 주식회사 | 초음파 거리측정 장치 |
US7283290B1 (en) | 2006-03-29 | 2007-10-16 | Gooch And Housego Plc | Acousto-optic devices having highly apodized acoustic fields and methods of forming the same |
US7888847B2 (en) * | 2006-10-24 | 2011-02-15 | Dennis Raymond Dietz | Apodizing ultrasonic lens |
JP4412367B2 (ja) * | 2007-08-21 | 2010-02-10 | 株式会社デンソー | 超音波センサ |
US8319398B2 (en) * | 2008-04-04 | 2012-11-27 | Microsonic Systems Inc. | Methods and systems to form high efficiency and uniform fresnel lens arrays for ultrasonic liquid manipulation |
US7839718B2 (en) * | 2008-07-02 | 2010-11-23 | Chevron U.S.A. Inc. | Device and method for generating a beam of acoustic energy from a borehole, and applications thereof |
US8547790B2 (en) * | 2008-07-02 | 2013-10-01 | Chevron U.S.A. Inc. | Device and method for generating a beam of acoustic energy from a borehole, and applications thereof |
JP5600678B2 (ja) * | 2008-08-21 | 2014-10-01 | インダストリアル リサーチ リミテッド | スワッスビーム用音響変換器 |
US8286490B2 (en) * | 2008-12-16 | 2012-10-16 | Georgia Tech Research Corporation | Array systems and related methods for structural health monitoring |
WO2013001448A1 (en) * | 2011-06-27 | 2013-01-03 | Koninklijke Philips Electronics N.V. | Ultrasound transducer assembly and method of manufacturing the same |
US8960005B2 (en) * | 2011-12-12 | 2015-02-24 | Georgia Tech Research Corporation | Frequency-steered acoustic transducer (FSAT) using a spiral array |
WO2015092458A1 (en) * | 2013-12-19 | 2015-06-25 | B-K Medical Aps | Ultrasound imaging transducer array with integrated apodization |
WO2016183243A1 (en) * | 2015-05-11 | 2016-11-17 | Measurement Specialties, Inc. | Impedance matching layer for ultrasonic transducers with metallic protection structure |
JP6445083B2 (ja) * | 2017-05-12 | 2018-12-26 | 株式会社リンクス | 超音波装置及び超音波ユニット |
CN109239652B (zh) * | 2018-09-12 | 2023-07-14 | 中国船舶重工集团公司第七0五研究所 | 一种水下声源水平方位检测方法 |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3958559A (en) * | 1974-10-16 | 1976-05-25 | New York Institute Of Technology | Ultrasonic transducer |
US3987243A (en) * | 1975-11-03 | 1976-10-19 | Sanders Associates, Inc. | Image enhancement method and apparatus |
US4217684A (en) * | 1979-04-16 | 1980-08-19 | General Electric Company | Fabrication of front surface matched ultrasonic transducer array |
US4250474A (en) * | 1979-09-26 | 1981-02-10 | Hughes Aircraft Company | Continuous beam steering acoustic wave transducer |
US4333065A (en) * | 1980-10-09 | 1982-06-01 | Zenith Radio Corporation | Low reflectivity apodized surface acoustic transducer with means to prevent wavefront distortion |
NL8006718A (nl) * | 1980-12-11 | 1982-07-01 | Philips Nv | Inrichting voor het vormen van een afbeelding met behulp van ultrazone bundels. |
US4460841A (en) * | 1982-02-16 | 1984-07-17 | General Electric Company | Ultrasonic transducer shading |
US4425525A (en) * | 1982-02-16 | 1984-01-10 | General Electric Company | Ultrasonic transducer array shading |
US4518889A (en) * | 1982-09-22 | 1985-05-21 | North American Philips Corporation | Piezoelectric apodized ultrasound transducers |
US4470305A (en) * | 1982-09-27 | 1984-09-11 | General Electric Company | Annular array used as a horn transducer |
US4471785A (en) * | 1982-09-29 | 1984-09-18 | Sri International | Ultrasonic imaging system with correction for velocity inhomogeneity and multipath interference using an ultrasonic imaging array |
US4452084A (en) * | 1982-10-25 | 1984-06-05 | Sri International | Inherent delay line ultrasonic transducer and systems |
FR2544577B1 (fr) * | 1983-04-15 | 1987-11-20 | Centre Nat Rech Scient | Sonde ultrasonore a reseau de traducteurs et procede de fabrication d'une telle sonde |
US4550607A (en) * | 1984-05-07 | 1985-11-05 | Acuson | Phased array acoustic imaging system |
US4700575A (en) * | 1985-12-31 | 1987-10-20 | The Boeing Company | Ultrasonic transducer with shaped beam intensity profile |
US4815047A (en) * | 1986-06-20 | 1989-03-21 | Hewlett-Packard Company | Synthetic focus annular array transducer |
US4809184A (en) * | 1986-10-22 | 1989-02-28 | General Electric Company | Method and apparatus for fully digital beam formation in a phased array coherent imaging system |
US4784147A (en) * | 1986-12-08 | 1988-11-15 | North American Philips Corporation | Method and apparatus for sidelobe suppression in scanning imaging systems |
US4841492A (en) * | 1987-08-05 | 1989-06-20 | North American Philips Corporation | Apodization of ultrasound transmission |
US4821706A (en) * | 1987-10-15 | 1989-04-18 | North American Philips Corporation | High voltage pulse power drive |
US4917097A (en) * | 1987-10-27 | 1990-04-17 | Endosonics Corporation | Apparatus and method for imaging small cavities |
US5140558A (en) * | 1988-08-29 | 1992-08-18 | Acoustic Imaging Technologies Corporation | Focused ultrasound imaging system and method |
US4890268A (en) * | 1988-12-27 | 1989-12-26 | General Electric Company | Two-dimensional phased array of ultrasonic transducers |
US5081995A (en) * | 1990-01-29 | 1992-01-21 | Mayo Foundation For Medical Education And Research | Ultrasonic nondiffracting transducer |
US5235986A (en) * | 1990-02-12 | 1993-08-17 | Acuson Corporation | Variable origin-variable angle acoustic scanning method and apparatus for a curved linear array |
US5068833A (en) * | 1990-04-11 | 1991-11-26 | Hewlett-Packard Company | Dynamic control circuit for multichannel system |
US5111695A (en) * | 1990-07-11 | 1992-05-12 | General Electric Company | Dynamic phase focus for coherent imaging beam formation |
EP0480086A1 (en) * | 1990-10-05 | 1992-04-15 | Acoustic Imaging Technologies Corporation | Programmable beam former |
US5187981A (en) * | 1991-03-12 | 1993-02-23 | Hewlett-Packard Company | Ultrasound transducer |
US5269307A (en) * | 1992-01-31 | 1993-12-14 | Tetrad Corporation | Medical ultrasonic imaging system with dynamic focusing |
US5285789A (en) * | 1992-04-21 | 1994-02-15 | Hewlett-Packard Company | Ultrasonic transducer apodization using acoustic blocking layer |
ATE174445T1 (de) * | 1992-09-28 | 1998-12-15 | Siemens Ag | Ultraschall-wandleranordnung mit einer akustischen anpassungsschicht |
US5423220A (en) * | 1993-01-29 | 1995-06-13 | Parallel Design | Ultrasonic transducer array and manufacturing method thereof |
US5457863A (en) * | 1993-03-22 | 1995-10-17 | General Electric Company | Method of making a two dimensional ultrasonic transducer array |
-
1995
- 1995-05-22 US US08/447,097 patent/US5511550A/en not_active Expired - Lifetime
- 1995-10-13 CN CN95195665A patent/CN1043742C/zh not_active Expired - Fee Related
- 1995-10-13 DK DK95936367T patent/DK0785826T3/da active
- 1995-10-13 EP EP95936367A patent/EP0785826B1/en not_active Expired - Lifetime
- 1995-10-13 KR KR1019970702408A patent/KR100353131B1/ko not_active IP Right Cessation
- 1995-10-13 JP JP8513290A patent/JPH10507600A/ja not_active Ceased
- 1995-10-13 WO PCT/US1995/012765 patent/WO1996011753A1/en active IP Right Grant
- 1995-10-13 DE DE69507705T patent/DE69507705T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0785826A1 (en) | 1997-07-30 |
CN1043742C (zh) | 1999-06-23 |
KR100353131B1 (ko) | 2002-11-22 |
DE69507705T2 (de) | 1999-06-17 |
US5511550A (en) | 1996-04-30 |
DE69507705D1 (de) | 1999-03-18 |
EP0785826B1 (en) | 1999-02-03 |
JPH10507600A (ja) | 1998-07-21 |
KR970706914A (ko) | 1997-12-01 |
CN1162937A (zh) | 1997-10-22 |
WO1996011753A1 (en) | 1996-04-25 |
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