GB2019565B - Ultrasonic transducer array - Google Patents

Ultrasonic transducer array

Info

Publication number
GB2019565B
GB2019565B GB7912743A GB7912743A GB2019565B GB 2019565 B GB2019565 B GB 2019565B GB 7912743 A GB7912743 A GB 7912743A GB 7912743 A GB7912743 A GB 7912743A GB 2019565 B GB2019565 B GB 2019565B
Authority
GB
United Kingdom
Prior art keywords
ultrasonic transducer
transducer array
array
ultrasonic
transducer
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.)
Expired
Application number
GB7912743A
Other languages
English (en)
Other versions
GB2019565A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commonwealth of Australia Department of Health
Original Assignee
Commonwealth of Australia Department of Health
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 Commonwealth of Australia Department of Health filed Critical Commonwealth of Australia Department of Health
Publication of GB2019565A publication Critical patent/GB2019565A/en
Application granted granted Critical
Publication of GB2019565B publication Critical patent/GB2019565B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
    • G01N29/262—Arrangements for orientation or scanning by relative movement of the head and the sensor by electronic orientation or focusing, e.g. with phased arrays
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/13—Tomography
    • A61B8/14—Echo-tomography
    • 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
    • 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
    • G01N29/0609—Display arrangements, e.g. colour displays

Landscapes

  • 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)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Mechanical Engineering (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Acoustics & Sound (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
GB7912743A 1978-04-19 1979-04-11 Ultrasonic transducer array Expired GB2019565B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU410978 1978-04-19

Publications (2)

Publication Number Publication Date
GB2019565A GB2019565A (en) 1979-10-31
GB2019565B true GB2019565B (en) 1982-06-03

Family

ID=3694568

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7912743A Expired GB2019565B (en) 1978-04-19 1979-04-11 Ultrasonic transducer array

Country Status (8)

Country Link
US (1) US4254661A (US20080293856A1-20081127-C00150.png)
JP (1) JPS555678A (US20080293856A1-20081127-C00150.png)
AT (1) AT368865B (US20080293856A1-20081127-C00150.png)
AU (1) AU529113B2 (US20080293856A1-20081127-C00150.png)
CA (1) CA1130439A (US20080293856A1-20081127-C00150.png)
DE (1) DE2915761A1 (US20080293856A1-20081127-C00150.png)
FR (1) FR2423207A1 (US20080293856A1-20081127-C00150.png)
GB (1) GB2019565B (US20080293856A1-20081127-C00150.png)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2929541A1 (de) * 1979-07-20 1981-02-05 Siemens Ag Ultraschallwandleranordnung
DE3122036C2 (de) * 1981-05-29 1983-12-08 Mannesmann AG, 4000 Düsseldorf Prüfkopfhalterung für Einzel- und Mehrfachprüfköpfe
JPS59225045A (ja) * 1983-06-07 1984-12-18 松下電器産業株式会社 超音波探触子
JPS6193951A (ja) * 1983-09-13 1986-05-12 Nippon Dempa Kogyo Co Ltd 超音波探触子及びその製造方法
US4549533A (en) * 1984-01-30 1985-10-29 University Of Illinois Apparatus and method for generating and directing ultrasound
US4582065A (en) * 1984-06-28 1986-04-15 Picker International, Inc. Ultrasonic step scanning utilizing unequally spaced curvilinear transducer array
DE3720574A1 (de) * 1987-06-22 1989-01-05 Deutsch Pruef Messgeraete Ultraschall-mehrfachpruefkopf
NL8801776A (nl) * 1988-07-13 1990-02-01 Optische Ind De Oude Delft Nv Ultrasone transducent omvattende tenminste een rij ultrasone elementen.
JPH09138224A (ja) * 1995-11-14 1997-05-27 Mitsubishi Electric Corp アレイ探触子
JP3282472B2 (ja) * 1995-11-27 2002-05-13 三菱電機株式会社 複合型探触子装置
US6725721B2 (en) * 2001-10-22 2004-04-27 Magnetic Analysis Corporation Ultrasonic multi-element transducers and methods for testing
JP4703382B2 (ja) * 2005-02-14 2011-06-15 富士フイルム株式会社 振動子アレイの構造、およびその作製方法、並びに超音波プローブ
US7652410B2 (en) * 2006-08-01 2010-01-26 Insightec Ltd Ultrasound transducer with non-uniform elements
US7757559B2 (en) * 2007-05-25 2010-07-20 Magnetic Analysis Corporation Oblique flaw detection using ultrasonic transducers
EP2400894A1 (en) * 2009-02-24 2012-01-04 Koninklijke Philips Electronics N.V. Ultrasonic vascular flow sensor with triangular sensor geometry
US9177543B2 (en) 2009-08-26 2015-11-03 Insightec Ltd. Asymmetric ultrasound phased-array transducer for dynamic beam steering to ablate tissues in MRI
GB0916427D0 (en) * 2009-09-21 2009-10-28 Univ Dundee Ultrasound transducer array
WO2011045669A2 (en) 2009-10-14 2011-04-21 Insightec Ltd. Mapping ultrasound transducers
US8691145B2 (en) 2009-11-16 2014-04-08 Flodesign Sonics, Inc. Ultrasound and acoustophoresis for water purification
US9852727B2 (en) 2010-04-28 2017-12-26 Insightec, Ltd. Multi-segment ultrasound transducers
US9796956B2 (en) 2013-11-06 2017-10-24 Flodesign Sonics, Inc. Multi-stage acoustophoresis device
US10967298B2 (en) 2012-03-15 2021-04-06 Flodesign Sonics, Inc. Driver and control for variable impedence load
US11179747B2 (en) 2015-07-09 2021-11-23 Flodesign Sonics, Inc. Non-planar and non-symmetrical piezoelectric crystals and reflectors
US9950282B2 (en) 2012-03-15 2018-04-24 Flodesign Sonics, Inc. Electronic configuration and control for acoustic standing wave generation
US9752113B2 (en) 2012-03-15 2017-09-05 Flodesign Sonics, Inc. Acoustic perfusion devices
US10953436B2 (en) 2012-03-15 2021-03-23 Flodesign Sonics, Inc. Acoustophoretic device with piezoelectric transducer array
US9272234B2 (en) 2012-03-15 2016-03-01 Flodesign Sonics, Inc. Separation of multi-component fluid through ultrasonic acoustophoresis
US9752114B2 (en) 2012-03-15 2017-09-05 Flodesign Sonics, Inc Bioreactor using acoustic standing waves
US9783775B2 (en) 2012-03-15 2017-10-10 Flodesign Sonics, Inc. Bioreactor using acoustic standing waves
US10689609B2 (en) 2012-03-15 2020-06-23 Flodesign Sonics, Inc. Acoustic bioreactor processes
US9458450B2 (en) 2012-03-15 2016-10-04 Flodesign Sonics, Inc. Acoustophoretic separation technology using multi-dimensional standing waves
US10704021B2 (en) 2012-03-15 2020-07-07 Flodesign Sonics, Inc. Acoustic perfusion devices
US9745548B2 (en) 2012-03-15 2017-08-29 Flodesign Sonics, Inc. Acoustic perfusion devices
US9567559B2 (en) 2012-03-15 2017-02-14 Flodesign Sonics, Inc. Bioreactor using acoustic standing waves
US10322949B2 (en) 2012-03-15 2019-06-18 Flodesign Sonics, Inc. Transducer and reflector configurations for an acoustophoretic device
US10370635B2 (en) 2012-03-15 2019-08-06 Flodesign Sonics, Inc. Acoustic separation of T cells
US10737953B2 (en) 2012-04-20 2020-08-11 Flodesign Sonics, Inc. Acoustophoretic method for use in bioreactors
EP2813846A3 (en) * 2013-04-02 2015-02-25 Sonotec Ultraschallsensorik Halle GmbH Segmented ultrasonic transducer and gas bubble sensing device comprising the same
US9745569B2 (en) 2013-09-13 2017-08-29 Flodesign Sonics, Inc. System for generating high concentration factors for low cell density suspensions
EP3092049A1 (en) 2014-01-08 2016-11-16 Flodesign Sonics Inc. Acoustophoresis device with dual acoustophoretic chamber
US9744483B2 (en) 2014-07-02 2017-08-29 Flodesign Sonics, Inc. Large scale acoustic separation device
US10106770B2 (en) 2015-03-24 2018-10-23 Flodesign Sonics, Inc. Methods and apparatus for particle aggregation using acoustic standing waves
US11377651B2 (en) 2016-10-19 2022-07-05 Flodesign Sonics, Inc. Cell therapy processes utilizing acoustophoresis
US11420136B2 (en) 2016-10-19 2022-08-23 Flodesign Sonics, Inc. Affinity cell extraction by acoustics
US11021699B2 (en) 2015-04-29 2021-06-01 FioDesign Sonics, Inc. Separation using angled acoustic waves
US11708572B2 (en) 2015-04-29 2023-07-25 Flodesign Sonics, Inc. Acoustic cell separation techniques and processes
US11474085B2 (en) 2015-07-28 2022-10-18 Flodesign Sonics, Inc. Expanded bed affinity selection
US11459540B2 (en) 2015-07-28 2022-10-04 Flodesign Sonics, Inc. Expanded bed affinity selection
US10710006B2 (en) 2016-04-25 2020-07-14 Flodesign Sonics, Inc. Piezoelectric transducer for generation of an acoustic standing wave
EP3481361A1 (en) 2016-05-03 2019-05-15 Flodesign Sonics, Inc. Therapeutic cell washing, concentration, and separation utilizing acoustophoresis
US11085035B2 (en) 2016-05-03 2021-08-10 Flodesign Sonics, Inc. Therapeutic cell washing, concentration, and separation utilizing acoustophoresis
US11214789B2 (en) 2016-05-03 2022-01-04 Flodesign Sonics, Inc. Concentration and washing of particles with acoustics
CN114900773A (zh) 2017-12-14 2022-08-12 弗洛设计声能学公司 声泳系统及其操作方法、控制声换能器及声学系统的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2961637A (en) * 1955-06-24 1960-11-22 Bendix Corp Underwater transducer having a longitudinally vibratile element
US3111595A (en) * 1959-09-25 1963-11-19 Acoustica Associates Inc Low frequency resonant transducers
US3079584A (en) * 1959-10-23 1963-02-26 Claude C Sims High pressure piezoelectric hydrophone with tungsten backing plate
US3150347A (en) * 1959-11-30 1964-09-22 Hanish Sam Underwater transducer element
US3699507A (en) * 1970-08-05 1972-10-17 Dynamics Corp Massa Div Baffle structure for underwater transducer array
US3992693A (en) * 1972-12-04 1976-11-16 The Bendix Corporation Underwater transducer and projector therefor
US3924259A (en) * 1974-05-15 1975-12-02 Raytheon Co Array of multicellular transducers
US3982144A (en) * 1974-08-23 1976-09-21 The United States Of America As Represented By The Secretary Of The Navy Directional low-frequency ring hydrophone
AT381635B (de) * 1975-09-26 1986-11-10 Leitgeb Norbert Dipl Ing Dr Einrichtung zur untersuchung von objekten nach dem refelxionsprinzip

Also Published As

Publication number Publication date
US4254661A (en) 1981-03-10
ATA289879A (de) 1982-04-15
AU4610779A (en) 1979-10-25
FR2423207A1 (fr) 1979-11-16
JPS555678A (en) 1980-01-16
CA1130439A (en) 1982-08-24
AU529113B2 (en) 1983-05-26
FR2423207B1 (US20080293856A1-20081127-C00150.png) 1984-08-17
DE2915761A1 (de) 1979-10-31
GB2019565A (en) 1979-10-31
AT368865B (de) 1982-11-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee