DK0785826T3 - Ultralydstransducergruppe med apodiseret elevationsfokus - Google Patents

Ultralydstransducergruppe med apodiseret elevationsfokus

Info

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
Application number
DK95936367T
Other languages
English (en)
Inventor
P Michael Finsterwald
Original Assignee
Parallel Design Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Parallel Design Inc filed Critical Parallel Design Inc
Application granted granted Critical
Publication of DK0785826T3 publication Critical patent/DK0785826T3/da

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
DK95936367T 1994-10-14 1995-10-13 Ultralydstransducergruppe med apodiseret elevationsfokus DK0785826T3 (da)

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)

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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
EP1194920B1 (en) * 1999-05-10 2003-07-16 B-K Medical A/S Recursive ultrasound imaging
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
WO2006026459A2 (en) * 2004-08-26 2006-03-09 Finsterwald P Michael 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
WO2009146140A2 (en) * 2008-04-04 2009-12-03 Microsonic Systems Inc. Methods and systems to form high efficiency and uniform fresnel lens arrays for ultrasonic liquid manipulation
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
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
CN102177443B (zh) * 2008-08-21 2013-09-25 工业研究有限公司 刈幅束声学换能器
US8286490B2 (en) * 2008-12-16 2012-10-16 Georgia Tech Research Corporation Array systems and related methods for structural health monitoring
CN103635264B (zh) * 2011-06-27 2016-06-01 皇家飞利浦有限公司 超声换能组件及其制造方法
US8960005B2 (en) * 2011-12-12 2015-02-24 Georgia Tech Research Corporation Frequency-steered acoustic transducer (FSAT) using a spiral array
EP3083083B1 (en) * 2013-12-19 2018-08-15 B-K Medical ApS Ultrasound imaging transducer array with integrated apodization
KR102072353B1 (ko) * 2015-05-11 2020-01-31 메저먼트 스페셜티스, 인크. 금속성 보호 구조를 갖는 초음파 트랜스듀서들을 위한 임피던스 매칭층
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

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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
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US4460841A (en) * 1982-02-16 1984-07-17 General Electric Company Ultrasonic transducer shading
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US4518889A (en) * 1982-09-22 1985-05-21 North American Philips Corporation Piezoelectric apodized ultrasound transducers
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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
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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
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US5111695A (en) * 1990-07-11 1992-05-12 General Electric Company Dynamic phase focus for coherent imaging beam formation
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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

Also Published As

Publication number Publication date
KR970706914A (ko) 1997-12-01
EP0785826B1 (en) 1999-02-03
EP0785826A1 (en) 1997-07-30
US5511550A (en) 1996-04-30
DE69507705T2 (de) 1999-06-17
DE69507705D1 (de) 1999-03-18
WO1996011753A1 (en) 1996-04-25
CN1043742C (zh) 1999-06-23
JPH10507600A (ja) 1998-07-21
CN1162937A (zh) 1997-10-22
KR100353131B1 (ko) 2002-11-22

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