JP4325981B2 - 高調波変換器素子構造及び特性 - Google Patents

高調波変換器素子構造及び特性 Download PDF

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Publication number
JP4325981B2
JP4325981B2 JP2003081697A JP2003081697A JP4325981B2 JP 4325981 B2 JP4325981 B2 JP 4325981B2 JP 2003081697 A JP2003081697 A JP 2003081697A JP 2003081697 A JP2003081697 A JP 2003081697A JP 4325981 B2 JP4325981 B2 JP 4325981B2
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Japan
Prior art keywords
transducer
active
layer
pulse
different
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JP2003081697A
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English (en)
Japanese (ja)
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JP2003305043A5 (enExample
JP2003305043A (ja
Inventor
チェル・アルネ・インゲブリッグツェン
アルネ・ロンネクレイヴ
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GE Medical Systems Global Technology Co LLC
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GE Medical Systems Global Technology Co LLC
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
    • A61B8/4494—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer characterised by the arrangement of the transducer elements
    • 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
    • B06B1/0681—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 and a damping structure
    • 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
    • B06B1/0688—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 with foil-type piezoelectric elements, e.g. PVDF
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/341—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics
    • G01N29/343—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics pulse waves, e.g. particular sequence of pulses, bursts
    • 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
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/70—Specific application
    • B06B2201/76—Medical, dental
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G01N2291/101—Number of transducers one transducer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G01N2291/106—Number of transducers one or more transducer arrays

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Gynecology & Obstetrics (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP2003081697A 2002-03-26 2003-03-25 高調波変換器素子構造及び特性 Expired - Lifetime JP4325981B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/063,154 US6821252B2 (en) 2002-03-26 2002-03-26 Harmonic transducer element structures and properties
US10/063,154 2002-03-26

Publications (3)

Publication Number Publication Date
JP2003305043A JP2003305043A (ja) 2003-10-28
JP2003305043A5 JP2003305043A5 (enExample) 2006-05-18
JP4325981B2 true JP4325981B2 (ja) 2009-09-02

Family

ID=28452183

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003081697A Expired - Lifetime JP4325981B2 (ja) 2002-03-26 2003-03-25 高調波変換器素子構造及び特性

Country Status (3)

Country Link
US (1) US6821252B2 (enExample)
JP (1) JP4325981B2 (enExample)
FR (1) FR2839237B1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050148879A1 (en) * 2003-12-19 2005-07-07 Siemens Medical Solutions Usa, Inc. Mode dependent tunable transducers and methods of use
JP4601471B2 (ja) * 2004-11-12 2010-12-22 富士フイルム株式会社 超音波トランスデューサアレイ及びその製造方法
US20060253026A1 (en) * 2005-05-04 2006-11-09 Siemens Medical Solutions Usa, Inc. Transducer for multi-purpose ultrasound
US7713199B2 (en) 2005-07-28 2010-05-11 Siemens Medical Solutions Usa, Inc. Medical diagnostic ultrasound transducer system for harmonics
JP5083210B2 (ja) * 2006-06-13 2012-11-28 コニカミノルタエムジー株式会社 アレイ型超音波探触子及びその製造方法
JP5282305B2 (ja) * 2007-05-10 2013-09-04 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
JP5439864B2 (ja) * 2009-03-04 2014-03-12 コニカミノルタ株式会社 超音波診断装置
WO2010131394A1 (ja) * 2009-05-11 2010-11-18 コニカミノルタエムジー株式会社 超音波探触子および超音波診断装置
JP5525789B2 (ja) * 2009-09-30 2014-06-18 富士フイルム株式会社 超音波診断装置
US8854923B1 (en) * 2011-09-23 2014-10-07 The United States Of America As Represented By The Secretary Of The Navy Variable resonance acoustic transducer
GB201817503D0 (en) * 2018-10-26 2018-12-12 Dolphitech As Scanning apparatus
US11580204B2 (en) * 2019-06-26 2023-02-14 Qualcomm Incorporated Dual-frequency ultrasonic sensor system with frequency splitter

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4276491A (en) * 1979-10-02 1981-06-30 Ausonics Pty. Limited Focusing piezoelectric ultrasonic medical diagnostic system
DE3441563A1 (de) * 1984-11-14 1985-05-30 Michael Dipl.-Phys. 5600 Wuppertal Platte Kombinierte ultraschallwandler aus keramischen und hochpolymeren piezoelektrischen materialien
DE3839057A1 (de) * 1988-11-18 1990-05-23 Fraunhofer Ges Forschung Gruppenstrahler
US5410205A (en) * 1993-02-11 1995-04-25 Hewlett-Packard Company Ultrasonic transducer having two or more resonance frequencies
US5415175A (en) * 1993-09-07 1995-05-16 Acuson Corporation Broadband phased array transducer design with frequency controlled two dimension capability and methods for manufacture thereof
US5685308A (en) * 1994-08-05 1997-11-11 Acuson Corporation Method and apparatus for receive beamformer system
US6225728B1 (en) * 1994-08-18 2001-05-01 Agilent Technologies, Inc. Composite piezoelectric transducer arrays with improved acoustical and electrical impedance
US5724976A (en) * 1994-12-28 1998-03-10 Kabushiki Kaisha Toshiba Ultrasound imaging preferable to ultrasound contrast echography
US5638822A (en) * 1995-06-30 1997-06-17 Hewlett-Packard Company Hybrid piezoelectric for ultrasonic probes
US5825117A (en) * 1996-03-26 1998-10-20 Hewlett-Packard Company Second harmonic imaging transducers
US5957851A (en) * 1996-06-10 1999-09-28 Acuson Corporation Extended bandwidth ultrasonic transducer
DE19928765A1 (de) * 1999-06-23 2001-01-11 Siemens Ag Ultraschallwandleranordnung und Verfahren zur Ultraschallprüfung
US6409667B1 (en) * 2000-02-23 2002-06-25 Acuson Corporation Medical diagnostic ultrasound transducer system and method for harmonic imaging
US6465937B1 (en) * 2000-03-08 2002-10-15 Koninklijke Philips Electronics N.V. Single crystal thickness and width cuts for enhanced ultrasonic transducer

Also Published As

Publication number Publication date
US20030187352A1 (en) 2003-10-02
JP2003305043A (ja) 2003-10-28
US6821252B2 (en) 2004-11-23
FR2839237A1 (fr) 2003-10-31
FR2839237B1 (fr) 2006-05-05

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