ATE304413T1 - Wandler mit impedanzanpassung - Google Patents

Wandler mit impedanzanpassung

Info

Publication number
ATE304413T1
ATE304413T1 AT00942330T AT00942330T ATE304413T1 AT E304413 T1 ATE304413 T1 AT E304413T1 AT 00942330 T AT00942330 T AT 00942330T AT 00942330 T AT00942330 T AT 00942330T AT E304413 T1 ATE304413 T1 AT E304413T1
Authority
AT
Austria
Prior art keywords
transducer
impedance matching
sectional area
cross
matching converter
Prior art date
Application number
AT00942330T
Other languages
English (en)
Inventor
Don S Mamayek
Original Assignee
Boston Scient Ltd
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 Boston Scient Ltd filed Critical Boston Scient Ltd
Application granted granted Critical
Publication of ATE304413T1 publication Critical patent/ATE304413T1/de

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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Networks Using Active Elements (AREA)
AT00942330T 1999-07-21 2000-07-19 Wandler mit impedanzanpassung ATE304413T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/358,496 US6390985B1 (en) 1999-07-21 1999-07-21 Impedance matching transducers
PCT/IB2000/000994 WO2001005522A1 (en) 1999-07-21 2000-07-19 Impedance matching transducers

Publications (1)

Publication Number Publication Date
ATE304413T1 true ATE304413T1 (de) 2005-09-15

Family

ID=23409890

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00942330T ATE304413T1 (de) 1999-07-21 2000-07-19 Wandler mit impedanzanpassung

Country Status (7)

Country Link
US (1) US6390985B1 (de)
EP (1) EP1198301B1 (de)
JP (1) JP2003504169A (de)
AT (1) ATE304413T1 (de)
CA (1) CA2379177C (de)
DE (1) DE60022651T2 (de)
WO (1) WO2001005522A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6673016B1 (en) * 2002-02-14 2004-01-06 Siemens Medical Solutions Usa, Inc. Ultrasound selectable frequency response system and method for multi-layer transducers
US7082655B2 (en) * 2003-12-18 2006-08-01 Ge Inspection Technologies, Lp Process for plating a piezoelectric composite
US20060100522A1 (en) * 2004-11-08 2006-05-11 Scimed Life Systems, Inc. Piezocomposite transducers
US7622853B2 (en) * 2005-08-12 2009-11-24 Scimed Life Systems, Inc. Micromachined imaging transducer
CA2655049A1 (en) 2006-05-13 2007-11-22 Tensys Medical, Inc. Continuous positioning apparatus and methods
JP4839136B2 (ja) * 2006-06-02 2011-12-21 富士フイルム株式会社 超音波トランスデューサアレイ、超音波用探触子、超音波内視鏡、超音波診断装置
US20080021334A1 (en) * 2006-07-19 2008-01-24 Finburgh Simon E Apparatus and methods for non-invasively measuring hemodynamic parameters
US8319399B2 (en) 2006-11-08 2012-11-27 Panasonic Corporation Ultrasound probe
CN101896117B (zh) 2007-10-12 2015-03-04 坦西斯医药股份有限公司 用于非侵入式测量病人动脉血压的设备和方法
US20100168582A1 (en) * 2008-12-29 2010-07-01 Boston Scientific Scimed, Inc. High frequency transducers and methods of making the transducers
JP5552820B2 (ja) * 2010-01-28 2014-07-16 コニカミノルタ株式会社 超音波探触子および超音波診断装置
US9655530B2 (en) 2011-04-29 2017-05-23 Tensys Medical, Inc. Apparatus and methods for non-invasively measuring physiologic parameters of one or more subjects
US20140316276A1 (en) * 2011-12-30 2014-10-23 Alpinion Medical Systems Co., Ltd. Backing element and ultrasound probe including same
CA2895821A1 (en) * 2012-12-21 2014-06-26 Volcano Corporation Focused rotational ivus transducer using single crystal composite material
EP3519111B1 (de) * 2016-10-03 2020-08-19 Koninklijke Philips N.V. Wandlerarrays mit luftkerben zur intraluminalen bildgebung
US10705656B2 (en) 2017-09-29 2020-07-07 Qualcomm Incorporated System and method for ultrasonic sensing
KR102083505B1 (ko) 2018-10-05 2020-03-02 서울대학교산학협력단 유도초음파용 트랜스듀서의 출력/감도를 향상하는 공진기 장치 및 출력 향상 조절 방법
US11664779B2 (en) * 2019-07-03 2023-05-30 Toyota Motor Engineering & Manufacturing North America, Inc. Acoustic impedance matching with bubble resonators
WO2023183319A1 (en) * 2022-03-22 2023-09-28 North Carolina State University Intravascular ultrasound transducers enabled tissue ablation for treatment of in-stent restenosis

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2833999A (en) * 1953-09-28 1958-05-06 Douglas H Howry Transducer
JPS57107144A (en) * 1980-12-24 1982-07-03 Olympus Optical Co Ultrasonic diagnostic apparatus
US4514247A (en) * 1983-08-15 1985-04-30 North American Philips Corporation Method for fabricating composite transducers
JP2794720B2 (ja) 1988-08-23 1998-09-10 松下電器産業株式会社 複合圧電振動子
EP0383972B1 (de) * 1989-02-22 1993-12-15 Siemens Aktiengesellschaft Ultraschall-Array mit trapezförmigen Schwingerelementen sowie Verfahren und Vorrichtung zu seiner Herstellung
JPH0392141A (ja) * 1989-09-05 1991-04-17 Fujitsu Ltd 超音波探触子
DE59008863D1 (de) 1990-06-21 1995-05-11 Siemens Ag Verbund-Ultraschallwandler und Verfahren zur Herstellung eines strukturierten Bauelementes aus piezoelektrischer Keramik.
US5410208A (en) * 1993-04-12 1995-04-25 Acuson Corporation Ultrasound transducers with reduced sidelobes and method for manufacture thereof
US5359760A (en) * 1993-04-16 1994-11-01 The Curators Of The University Of Missouri On Behalf Of The University Of Missouri-Rolla Method of manufacture of multiple-element piezoelectric transducer
US5553035A (en) * 1993-06-15 1996-09-03 Hewlett-Packard Company Method of forming integral transducer and impedance matching layers
US5371717A (en) * 1993-06-15 1994-12-06 Hewlett-Packard Company Microgrooves for apodization and focussing of wideband clinical ultrasonic transducers
US5434827A (en) * 1993-06-15 1995-07-18 Hewlett-Packard Company Matching layer for front acoustic impedance matching of clinical ultrasonic tranducers
US5392259A (en) * 1993-06-15 1995-02-21 Bolorforosh; Mir S. S. Micro-grooves for the design of wideband clinical ultrasonic transducers
JPH07115231A (ja) * 1993-10-19 1995-05-02 Nippondenso Co Ltd 複合圧電材
JP3519181B2 (ja) * 1995-06-30 2004-04-12 テルモ株式会社 超音波カテーテル
JP3776520B2 (ja) * 1996-09-04 2006-05-17 アロカ株式会社 超音波探触子
US5855049A (en) * 1996-10-28 1999-01-05 Microsound Systems, Inc. Method of producing an ultrasound transducer
JP3964508B2 (ja) * 1997-09-19 2007-08-22 株式会社日立メディコ 超音波探触子及び超音波診断装置
JP3930118B2 (ja) * 1997-10-09 2007-06-13 オリンパス株式会社 圧電素子及びその製造方法

Also Published As

Publication number Publication date
CA2379177C (en) 2009-09-15
US6390985B1 (en) 2002-05-21
DE60022651D1 (de) 2005-10-20
CA2379177A1 (en) 2001-01-25
JP2003504169A (ja) 2003-02-04
DE60022651T2 (de) 2006-06-22
EP1198301A1 (de) 2002-04-24
EP1198301B1 (de) 2005-09-14
WO2001005522A1 (en) 2001-01-25

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