NO20080960L - Tofrekvens ultralyd transducerarrayer - Google Patents

Tofrekvens ultralyd transducerarrayer

Info

Publication number
NO20080960L
NO20080960L NO20080960A NO20080960A NO20080960L NO 20080960 L NO20080960 L NO 20080960L NO 20080960 A NO20080960 A NO 20080960A NO 20080960 A NO20080960 A NO 20080960A NO 20080960 L NO20080960 L NO 20080960L
Authority
NO
Norway
Prior art keywords
ultrasonic transducer
dual frequency
frequency ultrasonic
transducer arrays
arrays
Prior art date
Application number
NO20080960A
Other languages
English (en)
Other versions
NO343671B1 (no
Inventor
Bjørn A J Angelsen
Tonni F Johansen
Rune Hansen
Svein-Erik Maasøy
Peter Nasholm
Original Assignee
Angelsen Bjoern A J
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 Angelsen Bjoern A J filed Critical Angelsen Bjoern A J
Publication of NO20080960L publication Critical patent/NO20080960L/no
Publication of NO343671B1 publication Critical patent/NO343671B1/no

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
    • B06B1/064—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 with multiple active layers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
    • G01S15/8915—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/895—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques characterised by the transmitted frequency spectrum
    • G01S15/8952—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques characterised by the transmitted frequency spectrum using discrete, multiple frequencies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52019—Details of transmitters
    • G01S7/5202—Details of transmitters for pulse systems
    • G01S7/52022—Details of transmitters for pulse systems using a sequence of pulses, at least one pulse manipulating the transmissivity or reflexivity of the medium

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NO20080960A 2005-07-26 2008-02-22 Tofrekvens ultralyd transducerarrayer NO343671B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US70242305P 2005-07-26 2005-07-26
PCT/NO2006/000285 WO2007013814A2 (en) 2005-07-26 2006-07-26 Dual frequency band ultrasound transducer arrays

Publications (2)

Publication Number Publication Date
NO20080960L true NO20080960L (no) 2008-04-18
NO343671B1 NO343671B1 (no) 2019-05-06

Family

ID=37508308

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20080960A NO343671B1 (no) 2005-07-26 2008-02-22 Tofrekvens ultralyd transducerarrayer

Country Status (8)

Country Link
US (1) US7727156B2 (no)
EP (1) EP1912749B1 (no)
JP (1) JP4945769B2 (no)
CN (1) CN101262960B (no)
EA (1) EA013166B1 (no)
LT (1) LT1912749T (no)
NO (1) NO343671B1 (no)
WO (1) WO2007013814A2 (no)

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7552731B2 (en) * 2003-11-14 2009-06-30 Remcore, Inc. Remote control gas regulation system
US8444562B2 (en) 2004-10-06 2013-05-21 Guided Therapy Systems, Llc System and method for treating muscle, tendon, ligament and cartilage tissue
US7337673B2 (en) * 2005-07-11 2008-03-04 The Boeing Company Ultrasonic array probe apparatus, system, and method for traveling over holes and off edges of a structure
US8535228B2 (en) 2004-10-06 2013-09-17 Guided Therapy Systems, Llc Method and system for noninvasive face lifts and deep tissue tightening
US10864385B2 (en) 2004-09-24 2020-12-15 Guided Therapy Systems, Llc Rejuvenating skin by heating tissue for cosmetic treatment of the face and body
WO2006042163A2 (en) 2004-10-06 2006-04-20 Guided Therapy Systems, L.L.C. Method and system for cosmetic enhancement
US11235179B2 (en) 2004-10-06 2022-02-01 Guided Therapy Systems, Llc Energy based skin gland treatment
US11883688B2 (en) 2004-10-06 2024-01-30 Guided Therapy Systems, Llc Energy based fat reduction
KR20170117205A (ko) 2004-10-06 2017-10-20 가이디드 테라피 시스템스, 엘.엘.씨. 초음파 치료 시스템
US20060111744A1 (en) 2004-10-13 2006-05-25 Guided Therapy Systems, L.L.C. Method and system for treatment of sweat glands
US8133180B2 (en) 2004-10-06 2012-03-13 Guided Therapy Systems, L.L.C. Method and system for treating cellulite
US9694212B2 (en) 2004-10-06 2017-07-04 Guided Therapy Systems, Llc Method and system for ultrasound treatment of skin
US9827449B2 (en) 2004-10-06 2017-11-28 Guided Therapy Systems, L.L.C. Systems for treating skin laxity
US8690778B2 (en) 2004-10-06 2014-04-08 Guided Therapy Systems, Llc Energy-based tissue tightening
US11724133B2 (en) 2004-10-07 2023-08-15 Guided Therapy Systems, Llc Ultrasound probe for treatment of skin
US11207548B2 (en) 2004-10-07 2021-12-28 Guided Therapy Systems, L.L.C. Ultrasound probe for treating skin laxity
GB0422525D0 (en) * 2004-10-11 2004-11-10 Luebcke Peter Dermatological compositions and methods
US7489593B2 (en) 2004-11-30 2009-02-10 Vermon Electrostatic membranes for sensors, ultrasonic transducers incorporating such membranes, and manufacturing methods therefor
US8456958B2 (en) 2006-02-21 2013-06-04 Vermon S.A. Capacitive micro-machined ultrasonic transducer for element transducer apertures
WO2009001157A1 (en) * 2007-06-26 2008-12-31 Vermon A capacitive micro-machined ultrasonic transducer for element transducer apertures
US9939413B2 (en) 2008-01-09 2018-04-10 Surf Technology As Measurement and imaging of scatterers with memory of scatterer parameters using at least two-frequency elastic wave pulse complexes
EP2268419A1 (en) * 2008-01-09 2011-01-05 Surf Technology AS Multiple frequency band acoustic transducer arrays
KR100922180B1 (ko) 2008-05-07 2009-10-19 서강대학교산학협력단 초음파 영상 시스템의 주기 희박 어레이의 최적 설계 방법
KR20110020293A (ko) 2008-06-06 2011-03-02 얼테라, 인크 코스메틱 치료 및 이미징 시스템 및 방법
CN102123666B (zh) * 2008-08-15 2013-09-25 皇家飞利浦电子股份有限公司 用于采集材料的声弹性成像数据和超声数据的换能器装置和方法
EP2346269B1 (en) * 2008-11-04 2019-02-13 Olympus Corporation Acoustic oscillator
CA2748362A1 (en) 2008-12-24 2010-07-01 Michael H. Slayton Methods and systems for fat reduction and/or cellulite treatment
JP5582139B2 (ja) * 2009-05-11 2014-09-03 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
EP2263808B8 (en) * 2009-06-19 2014-04-30 Sonovia Holdings LLC Dual-Frequency Ultrasound Transducer
US9532769B2 (en) 2009-09-04 2017-01-03 The University Of North Carolina At Chapel Hill Systems, methods, and computer readable media for high frequency contrast imaging and image-guided therapeutics
US20110178407A1 (en) * 2010-01-20 2011-07-21 Siemens Medical Solutions Usa, Inc. Hard and Soft Backing for Medical Ultrasound Transducer Array
IT1398262B1 (it) * 2010-02-23 2013-02-22 Esaote Spa Sonda ad ultrasuoni.
JP5570311B2 (ja) * 2010-06-07 2014-08-13 キヤノン株式会社 電気機械変換装置、検体診断装置
US10576304B2 (en) * 2010-06-29 2020-03-03 Sunnybrook Research Institute Thermal therapy apparatus and method using focused ultrasonic sound fields
GB2484753B (en) 2010-08-20 2013-01-02 Surf Technology As Method for imaging of nonlinear interaction scattering
WO2012048335A2 (en) 2010-10-08 2012-04-12 The University Of North Carolina At Chapel Hill Formulation of acoustically activatable particles having low vaporization energy and methods for using same
JP6440359B2 (ja) 2011-01-31 2018-12-19 サニーブルック ヘルス サイエンシーズ センター 共通電気チャネル上で処理可能な超音波トランスデューサを有する超音波プローブ
US20130046153A1 (en) 2011-08-16 2013-02-21 Elwha LLC, a limited liability company of the State of Delaware Systematic distillation of status data relating to regimen compliance
JP6013493B2 (ja) * 2011-10-03 2016-10-25 サーフ テクノロジー アクティーゼルスカブＳｕｒｆ Ｔｅｃｈｎｏｌｏｇｙ Ａｓ デュアルバンドパルス合成物による非線形イメージング
US9179219B2 (en) 2011-11-09 2015-11-03 Airmar Technology Corporation Widebeam acoustic transducer
US9454954B2 (en) 2012-05-01 2016-09-27 Fujifilm Dimatix, Inc. Ultra wide bandwidth transducer with dual electrode
US8767512B2 (en) * 2012-05-01 2014-07-01 Fujifilm Dimatix, Inc. Multi-frequency ultra wide bandwidth transducer
US9061320B2 (en) 2012-05-01 2015-06-23 Fujifilm Dimatix, Inc. Ultra wide bandwidth piezoelectric transducer arrays
CN102715918A (zh) * 2012-07-13 2012-10-10 无锡祥生医学影像有限责任公司 一种多频超声探头及其扫描方法
US9510802B2 (en) 2012-09-21 2016-12-06 Guided Therapy Systems, Llc Reflective ultrasound technology for dermatological treatments
US9982290B2 (en) 2012-10-04 2018-05-29 The University Of North Carolina At Chapel Hill Methods and systems for using encapsulated microbubbles to process biological samples
US9660170B2 (en) 2012-10-26 2017-05-23 Fujifilm Dimatix, Inc. Micromachined ultrasonic transducer arrays with multiple harmonic modes
CN103008217B (zh) * 2012-12-12 2014-12-31 上海大学 一种方位可调的高频变低频声波发射装置
CN113648551A (zh) 2013-03-08 2021-11-16 奥赛拉公司 用于多焦点超声治疗的装置和方法
JP6300397B2 (ja) * 2013-08-02 2018-03-28 国立大学法人九州大学 超音波治療装置
JP6314412B2 (ja) * 2013-10-11 2018-04-25 セイコーエプソン株式会社 超音波デバイス及び超音波診断装置
KR20150065227A (ko) * 2013-12-04 2015-06-15 삼성전자주식회사 광음향 영상장치 및 그 제어방법
SG11201608691YA (en) 2014-04-18 2016-11-29 Ulthera Inc Band transducer ultrasound therapy
GB201421936D0 (en) 2014-12-10 2015-01-21 Surf Technology As Method for imaging of nonlinear interaction scattering
US10324173B2 (en) 2015-02-13 2019-06-18 Airmar Technology Corporation Acoustic transducer element
CN108135579B (zh) * 2015-10-22 2020-08-14 株式会社日立制作所 超声波诊断装置以及衰减特性测量方法
MX2018007094A (es) 2016-01-18 2018-11-09 Ulthera Inc Dispositivo de ultrasonido compacto que tiene un arreglo de ultrasonido anular perifericamente conectado electricamente a una placa de circuito impreso flexible y un metodo de montaje del mismo.
WO2017132517A1 (en) * 2016-01-27 2017-08-03 Maui Imaging, Inc. Ultrasound imaging with sparse array probes
WO2017216139A1 (en) * 2016-06-13 2017-12-21 Koninklijke Philips N.V. Broadband ultrasound transducer
US11712221B2 (en) 2016-06-20 2023-08-01 Bfly Operations, Inc. Universal ultrasound device and related apparatus and methods
US10856840B2 (en) * 2016-06-20 2020-12-08 Butterfly Network, Inc. Universal ultrasound device and related apparatus and methods
CN106198724B (zh) * 2016-06-30 2018-11-02 重庆大学 一种多稳态超声检测传感器
FI3981466T3 (fi) 2016-08-16 2023-10-03 Ulthera Inc Järjestelmiä ja menetelmiä ihon kosmeettista ultraäänihoitoa varten
EP3544745B1 (en) 2016-11-22 2021-11-03 Surf Technology AS Multi-band ultrasound transducer
JP6801469B2 (ja) * 2017-01-20 2020-12-16 コニカミノルタ株式会社 超音波診断装置
CN107007300B (zh) * 2017-03-08 2021-04-02 上海交通大学 一种用于肌肉群运动检测的多频单振元超声换能器
US20190009111A1 (en) 2017-06-08 2019-01-10 Gunnar Myhr Non-invasive and optimized system for the rejuvenation and removal of wrinkles of the skin
CN111212606B (zh) * 2017-08-15 2024-03-01 皇家飞利浦有限公司 频率可调谐血管内超声设备
JP6922651B2 (ja) * 2017-10-26 2021-08-18 セイコーエプソン株式会社 超音波デバイス、及び超音波測定装置
TWI743411B (zh) * 2017-11-08 2021-10-21 美商富士膠片索諾聲公司 具有高頻細節的超音波系統
CN111819467B (zh) 2018-01-25 2024-05-07 海浪科技有限公司 波传播和散射参数的估计方法和仪器
WO2019164836A1 (en) 2018-02-20 2019-08-29 Ulthera, Inc. Systems and methods for combined cosmetic treatment of cellulite with ultrasound
US11275006B2 (en) 2018-12-17 2022-03-15 Surf Technology As Ultrasound estimation of nonlinear bulk elasticity of materials
US11885917B2 (en) 2019-01-25 2024-01-30 Surf Technology As Methods and instrumentation for estimation of wave propagation and scattering parameters
EP4025351A1 (en) 2019-09-10 2022-07-13 Surf Technology AS Ultrasound transducer and method of manufacturing
EP4154031A1 (en) 2020-06-26 2023-03-29 Surf Technology AS Methods and instrumentation for estimation of wave propagation and scattering parameters
US20220105363A1 (en) 2020-10-07 2022-04-07 Surf Technology As Methods and System for Stimulating Immune Response Against an Existing Cancer in a Patient
CN112433008A (zh) * 2020-10-28 2021-03-02 上海船舶工程质量检测有限公司 一种用于工业检测的双频相控阵超声探头
US11672510B2 (en) 2021-09-24 2023-06-13 Surf Technology As Estimation of vibration amplitude and elastic properties of extra-capillary tissue with ultrasound driven vibration of intra-capillary gas bubbles

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020042572A1 (en) * 2000-08-02 2002-04-11 Hiroshi Fukukita Ultrasonic diagnostic apparatus
US20040012307A1 (en) * 2002-05-16 2004-01-22 Olympus Optical Co., Ltd. Ultrasonic transducer and method of manufacturing the same
JP2005103193A (ja) * 2003-10-02 2005-04-21 Hitachi Medical Corp 超音波送波器及びこれを用いた超音波装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58131559A (ja) * 1982-01-30 1983-08-05 Aloka Co Ltd 超音波探触子
JPH074364B2 (ja) * 1986-01-28 1995-01-25 株式会社東芝 超音波診断装置
US5410516A (en) 1988-09-01 1995-04-25 Schering Aktiengesellschaft Ultrasonic processes and circuits for performing them
JPH02251754A (ja) * 1989-03-27 1990-10-09 Hitachi Constr Mach Co Ltd 焦点探触子
US5400788A (en) * 1989-05-16 1995-03-28 Hewlett-Packard Apparatus that generates acoustic signals at discrete multiple frequencies and that couples acoustic signals into a cladded-core acoustic waveguide
JPH04273699A (ja) * 1991-02-28 1992-09-29 Toshiba Corp 超音波検査装置
JPH05277102A (ja) * 1992-03-31 1993-10-26 Matsushita Electric Ind Co Ltd 超音波探触子
US5497540A (en) * 1994-12-22 1996-03-12 General Electric Company Method for fabricating high density ultrasound array
US5908389A (en) * 1996-09-27 1999-06-01 Atl Ultrasound, Inc. Ultrasonic diagnostic imaging of harmonic frequencies with speckle reduction processing
US6186951B1 (en) 1998-05-26 2001-02-13 Riverside Research Institute Ultrasonic systems and methods for fluid perfusion and flow rate measurement
US6461303B2 (en) 2000-01-19 2002-10-08 Bjorn Angelsen Method of detecting ultrasound contrast agent in soft tissue, and quantitating blood perfusion through regions of tissue
FR2805331B1 (fr) 2000-02-21 2002-05-31 Ceramiques Tech Soc D Element multicanal et procede de fabrication d'un tel element
JP2002336248A (ja) * 2001-05-14 2002-11-26 Aloka Co Ltd 超音波探触子
DE10132639C1 (de) 2001-07-05 2003-03-20 Schuetz Gmbh & Co Kgaa Solarkollektor
US6673016B1 (en) * 2002-02-14 2004-01-06 Siemens Medical Solutions Usa, Inc. Ultrasound selectable frequency response system and method for multi-layer transducers
JP4273699B2 (ja) * 2002-03-14 2009-06-03 オイレス工業株式会社 合成樹脂製スラスト滑り軸受
WO2004007098A1 (en) * 2002-07-15 2004-01-22 Eagle Ultrasound As High frequency and multi frequency band ultrasound transducers based on ceramic films
WO2004066856A1 (ja) * 2003-01-31 2004-08-12 Hitachi Medical Corporation 超音波プローブ及び超音波装置
US20040267129A1 (en) 2003-05-30 2004-12-30 Angelsen Bjorn A.J. Ultrasonic contrast agent detection and imaging by low frequency manipulation of high frequency scattering properties
US7646133B2 (en) * 2004-02-27 2010-01-12 Georgia Tech Research Corporation Asymmetric membrane cMUT devices and fabrication methods
US7662114B2 (en) * 2004-03-02 2010-02-16 Focus Surgery, Inc. Ultrasound phased arrays
JP5275565B2 (ja) * 2004-06-07 2013-08-28 オリンパス株式会社 静電容量型超音波トランスデューサ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020042572A1 (en) * 2000-08-02 2002-04-11 Hiroshi Fukukita Ultrasonic diagnostic apparatus
US20040012307A1 (en) * 2002-05-16 2004-01-22 Olympus Optical Co., Ltd. Ultrasonic transducer and method of manufacturing the same
JP2005103193A (ja) * 2003-10-02 2005-04-21 Hitachi Medical Corp 超音波送波器及びこれを用いた超音波装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MCLEAN J. et al., CMUTs with dual electrode structure for improved transmit and receive performance, 2004 IEEE Ultrasonics Symposium, Montréal, Canada, 2004.08.23, sidene 501-504 , Dated: 01.01.0001 *

Also Published As

Publication number Publication date
US20070035204A1 (en) 2007-02-15
CN101262960B (zh) 2012-08-29
EA200800408A1 (ru) 2008-08-29
CN101262960A (zh) 2008-09-10
NO343671B1 (no) 2019-05-06
WO2007013814A2 (en) 2007-02-01
LT1912749T (lt) 2021-10-25
EA013166B1 (ru) 2010-02-26
JP4945769B2 (ja) 2012-06-06
EP1912749A2 (en) 2008-04-23
JP2009503990A (ja) 2009-01-29
US7727156B2 (en) 2010-06-01
EP1912749B1 (en) 2021-04-21
WO2007013814A3 (en) 2007-07-26

Similar Documents

Publication Publication Date Title
NO20080960L (no) Tofrekvens ultralyd transducerarrayer
DE602006003378D1 (de) Elektroakustischer Wandler
EP1962552A4 (en) ULTRASOUND CONVERTER
NO20045646D0 (no) Integrert akustisk transdusersammenstilling
DE602005027072D1 (de) Druckwandler mit akoustischen Oberflächenwellen
GB0524307D0 (en) Ultrasound tranducer
DE502007001104D1 (de) Ultraschallwandler mit akustischer Impedanzanpassung
HK1129243A1 (en) High frequency array ultrasound system
DE602005020738D1 (de) Ultraschallsonde
DK1878305T3 (da) Akustisk arrangement til en transducer
NO20045647D0 (no) Akustiske transdusere for rorledninger
HK1098252A1 (en) Arrayed ultrasonic transducer
FR2879394B1 (fr) Transducteur ultrasonore a conductivite accentuee
ITMI20052368A1 (it) Trasduttore di ultrasuoni contemplante turbolatori
EP2064994A4 (en) ULTRASONIC RESONANCE TRANSDUCER
DE502005010430D1 (de) Modularer ultraschallsensor
DE602006021261D1 (de) Oberflächenwellenvorrichtung
DE602007000754D1 (de) Piezoelektrischer elektroakustischer Wandler
EP1769854A4 (en) ULTRASONIC TRANSDUCER
EP2076061A4 (en) ULTRASONIC TRANSDUCER
DE602005002895D1 (de) Ultraschall-Endoskop
DE602006003357D1 (de) Elektro-akustischer Wandler mit Halterung
DE602006008052D1 (de) Ultraschallsonde
GB2425911B (en) Acoustic transducer
EP1811807A4 (en) Ultrasonic transducers