ATE189415T1 - Entwurf eines breitbandigen phasengesteuerten gruppenwandlers mit frequenzkontrollierter zwei- dimensionale fähigkeit und verfahren zu seiner produktion - Google Patents

Entwurf eines breitbandigen phasengesteuerten gruppenwandlers mit frequenzkontrollierter zwei- dimensionale fähigkeit und verfahren zu seiner produktion

Info

Publication number
ATE189415T1
ATE189415T1 AT94306515T AT94306515T ATE189415T1 AT E189415 T1 ATE189415 T1 AT E189415T1 AT 94306515 T AT94306515 T AT 94306515T AT 94306515 T AT94306515 T AT 94306515T AT E189415 T1 ATE189415 T1 AT E189415T1
Authority
AT
Austria
Prior art keywords
controlled
frequency
design
production
group converter
Prior art date
Application number
AT94306515T
Other languages
English (en)
Inventor
Amin M Hanafy
Samuel H Maslak
Jay S Plugge
Original Assignee
Acuson
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
Priority claimed from US08/117,869 external-priority patent/US5438998A/en
Priority claimed from US08/117,868 external-priority patent/US5415175A/en
Application filed by Acuson filed Critical Acuson
Application granted granted Critical
Publication of ATE189415T1 publication Critical patent/ATE189415T1/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
    • 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
    • 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
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/32—Sound-focusing or directing, e.g. scanning characterised by the shape of the source
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously

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)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
AT94306515T 1993-09-07 1994-09-05 Entwurf eines breitbandigen phasengesteuerten gruppenwandlers mit frequenzkontrollierter zwei- dimensionale fähigkeit und verfahren zu seiner produktion ATE189415T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/117,869 US5438998A (en) 1993-09-07 1993-09-07 Broadband phased array transducer design with frequency controlled two dimension capability and methods for manufacture thereof
US08/117,868 US5415175A (en) 1993-09-07 1993-09-07 Broadband phased array transducer design with frequency controlled two dimension capability and methods for manufacture thereof

Publications (1)

Publication Number Publication Date
ATE189415T1 true ATE189415T1 (de) 2000-02-15

Family

ID=26815733

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94306515T ATE189415T1 (de) 1993-09-07 1994-09-05 Entwurf eines breitbandigen phasengesteuerten gruppenwandlers mit frequenzkontrollierter zwei- dimensionale fähigkeit und verfahren zu seiner produktion

Country Status (6)

Country Link
EP (1) EP0641606B1 (de)
JP (1) JP3478874B2 (de)
AT (1) ATE189415T1 (de)
AU (1) AU688334B2 (de)
CA (1) CA2129946C (de)
DE (1) DE69422867T2 (de)

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EP1626817A2 (de) * 2003-04-15 2006-02-22 Koninklijke Philips Electronics N.V. Zweidimensionale matrix für die erzeugung von harmonischen in der ultraschallbildererzeugung
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JP4424958B2 (ja) * 2003-10-02 2010-03-03 パナソニック株式会社 超音波探触子
JP4413568B2 (ja) * 2003-09-19 2010-02-10 パナソニック株式会社 超音波探触子
EP1779784B1 (de) 2004-06-07 2015-10-14 Olympus Corporation Ultraschallwandler vom elektrostatischen kapazitätstyp
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US8691145B2 (en) 2009-11-16 2014-04-08 Flodesign Sonics, Inc. Ultrasound and acoustophoresis for water purification
US10322949B2 (en) 2012-03-15 2019-06-18 Flodesign Sonics, Inc. Transducer and reflector configurations for an acoustophoretic device
US10967298B2 (en) 2012-03-15 2021-04-06 Flodesign Sonics, Inc. Driver and control for variable impedence load
US9752113B2 (en) 2012-03-15 2017-09-05 Flodesign Sonics, Inc. Acoustic perfusion devices
US9458450B2 (en) 2012-03-15 2016-10-04 Flodesign Sonics, Inc. Acoustophoretic separation technology using multi-dimensional standing waves
US9783775B2 (en) 2012-03-15 2017-10-10 Flodesign Sonics, Inc. Bioreactor using acoustic standing waves
US9950282B2 (en) 2012-03-15 2018-04-24 Flodesign Sonics, Inc. Electronic configuration and control for acoustic standing wave generation
US10689609B2 (en) 2012-03-15 2020-06-23 Flodesign Sonics, Inc. Acoustic bioreactor processes
US9567559B2 (en) 2012-03-15 2017-02-14 Flodesign Sonics, Inc. Bioreactor using acoustic standing waves
US10953436B2 (en) 2012-03-15 2021-03-23 Flodesign Sonics, Inc. Acoustophoretic device with piezoelectric transducer array
US10704021B2 (en) 2012-03-15 2020-07-07 Flodesign Sonics, Inc. Acoustic perfusion devices
US9752114B2 (en) 2012-03-15 2017-09-05 Flodesign Sonics, Inc Bioreactor using acoustic standing waves
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US9745548B2 (en) 2012-03-15 2017-08-29 Flodesign Sonics, Inc. Acoustic perfusion devices
US10370635B2 (en) 2012-03-15 2019-08-06 Flodesign Sonics, Inc. Acoustic separation of T cells
US9796956B2 (en) 2013-11-06 2017-10-24 Flodesign Sonics, Inc. Multi-stage acoustophoresis device
US10737953B2 (en) 2012-04-20 2020-08-11 Flodesign Sonics, Inc. Acoustophoretic method for use in bioreactors
JP2014198197A (ja) * 2013-03-29 2014-10-23 セイコーエプソン株式会社 音響整合体並びに超音波プローブおよび超音波画像装置
CN103278570A (zh) * 2013-06-13 2013-09-04 江苏大学 一种用于金属材料检测的超声相控线阵换能器及制作方法
US9745569B2 (en) 2013-09-13 2017-08-29 Flodesign Sonics, Inc. System for generating high concentration factors for low cell density suspensions
WO2015105955A1 (en) 2014-01-08 2015-07-16 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
US11708572B2 (en) 2015-04-29 2023-07-25 Flodesign Sonics, Inc. Acoustic cell separation techniques and processes
US11021699B2 (en) 2015-04-29 2021-06-01 FioDesign Sonics, Inc. Separation using angled acoustic waves
US11377651B2 (en) 2016-10-19 2022-07-05 Flodesign Sonics, Inc. Cell therapy processes utilizing acoustophoresis
CN108025333B (zh) * 2015-07-09 2020-10-02 弗洛设计声能学公司 非平面和非对称压电晶体及反射器
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
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
CN114891635A (zh) 2016-05-03 2022-08-12 弗洛设计声能学公司 利用声泳的治疗细胞洗涤、浓缩和分离
JP2020513248A (ja) 2016-10-19 2020-05-14 フロデザイン ソニックス， インク．Ｆｌｏｄｅｓｉｇｎ Ｓｏｎｉｃｓ， Ｉｎｃ． 音響による親和性細胞抽出
CA3085784A1 (en) 2017-12-14 2019-06-20 Flodesign Sonics, Inc. Acoustic transducer driver and controller
US11678865B2 (en) * 2017-12-29 2023-06-20 Fujifilm Sonosite, Inc. High frequency ultrasound transducer
JP6728260B2 (ja) 2018-03-22 2020-07-22 株式会社東芝 積層型超音波トランスデューサ及び超音波検査装置
US11541423B2 (en) 2018-06-04 2023-01-03 Fujifilm Sonosite, Inc. Ultrasound transducer with curved transducer stack
JP7145799B2 (ja) 2019-03-19 2022-10-03 株式会社東芝 超音波検査装置
CN111112037A (zh) * 2020-01-20 2020-05-08 重庆医科大学 透镜式多频聚焦超声换能器、换能系统及其声焦域轴向长度的确定方法
DE102020208570A1 (de) * 2020-07-08 2022-01-13 Atlas Elektronik Gmbh Wasserschallwandler mit einer gerichteten Strahlungscharakteristik
DE102021123704A1 (de) 2021-09-14 2023-03-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Ultraschallwandler, verfahren zur herstellung eines ultraschallwandlers und vorrichtung für eine medizinische therapie mit hochintensivem fokussiertem ultraschall
US20230145064A1 (en) * 2021-11-05 2023-05-11 Kobi Vortman Variable-bandwidth transducers with asymmetric features

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Also Published As

Publication number Publication date
DE69422867D1 (de) 2000-03-09
EP0641606A3 (de) 1996-06-12
EP0641606A2 (de) 1995-03-08
CA2129946A1 (en) 1995-03-08
AU688334B2 (en) 1998-03-12
JP3478874B2 (ja) 2003-12-15
CA2129946C (en) 1998-09-29
DE69422867T2 (de) 2000-12-07
JPH07107595A (ja) 1995-04-21
EP0641606B1 (de) 2000-02-02
AU7020994A (en) 1995-03-23

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