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

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607Methods 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
    • B06B1/0622Methods 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
    • B06B1/064Methods 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/89Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8909Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
    • G01S15/8915Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/89Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/895Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques characterised by the transmitted frequency spectrum
    • G01S15/8952Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques characterised by the transmitted frequency spectrum using discrete, multiple frequencies
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52019Details of transmitters
    • G01S7/5202Details of transmitters for pulse systems
    • G01S7/52022Details 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 (100)

* 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
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
US8444562B2 (en) 2004-10-06 2013-05-21 Guided Therapy Systems, Llc System and method for treating muscle, tendon, ligament and cartilage tissue
US8535228B2 (en) 2004-10-06 2013-09-17 Guided Therapy Systems, Llc Method and system for noninvasive face lifts and deep tissue tightening
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
US11235179B2 (en) 2004-10-06 2022-02-01 Guided Therapy Systems, Llc Energy based skin gland treatment
US8690778B2 (en) 2004-10-06 2014-04-08 Guided Therapy Systems, Llc Energy-based tissue tightening
EP2279699B1 (en) 2004-10-06 2019-07-24 Guided Therapy Systems, L.L.C. Method for non-invasive cosmetic enhancement of cellulite
US11883688B2 (en) 2004-10-06 2024-01-30 Guided Therapy Systems, Llc Energy based fat reduction
US9694212B2 (en) 2004-10-06 2017-07-04 Guided Therapy Systems, Llc Method and system for ultrasound treatment of skin
KR20240113495A (ko) 2004-10-06 2024-07-22 가이디드 테라피 시스템스, 엘.엘.씨. 초음파 치료 시스템
US9827449B2 (en) 2004-10-06 2017-11-28 Guided Therapy Systems, L.L.C. Systems for treating skin laxity
US8133180B2 (en) 2004-10-06 2012-03-13 Guided Therapy Systems, L.L.C. Method and system for treating cellulite
US20060111744A1 (en) 2004-10-13 2006-05-25 Guided Therapy Systems, L.L.C. Method and system for treatment of sweat glands
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
US9339256B2 (en) 2007-10-01 2016-05-17 Maui Imaging, Inc. Determining material stiffness using multiple aperture ultrasound
US9247926B2 (en) 2010-04-14 2016-02-02 Maui Imaging, Inc. Concave ultrasound transducers and 3D arrays
CN101965232B (zh) * 2008-01-09 2014-04-23 海浪科技有限公司 多频带声学换能器阵列
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
KR100922180B1 (ko) 2008-05-07 2009-10-19 서강대학교산학협력단 초음파 영상 시스템의 주기 희박 어레이의 최적 설계 방법
KR102087909B1 (ko) 2008-06-06 2020-03-12 얼테라, 인크 코스메틱 치료 시스템
US12102473B2 (en) 2008-06-06 2024-10-01 Ulthera, Inc. Systems for ultrasound treatment
EP2313006A1 (en) * 2008-08-15 2011-04-27 Koninklijke Philips Electronics N.V. Transducer arrangement and method for acquiring sono-elastographical data and ultrasonic data of a material
WO2010053032A1 (ja) * 2008-11-04 2010-05-14 オリンパスメディカルシステムズ株式会社 音響振動子及び画像生成装置
JP2012513837A (ja) 2008-12-24 2012-06-21 ガイデッド セラピー システムズ, エルエルシー 脂肪減少および/またはセルライト処置のための方法およびシステム
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
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
CA2824955C (en) 2011-01-31 2020-09-01 Sunnybrook Health Sciences Centre Ultrasonic probe with ultrasonic transducers addressable on common electrical channel
US8514067B2 (en) 2011-08-16 2013-08-20 Elwha Llc Systematic distillation of status data relating to regimen compliance
WO2013051943A1 (en) * 2011-10-03 2013-04-11 Surf Technology As Nonlinear imaging with dual band pulse complexes
US9179219B2 (en) * 2011-11-09 2015-11-03 Airmar Technology Corporation Widebeam acoustic transducer
JP6407719B2 (ja) 2011-12-01 2018-10-17 マウイ イマギング,インコーポレーテッド ピングベース及び多数開口ドップラー超音波を用いた運動の検出
EP2833791B1 (en) 2012-03-26 2022-12-21 Maui Imaging, Inc. Methods for improving ultrasound image quality by applying weighting factors
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
CN104620128B (zh) 2012-08-10 2017-06-23 毛伊图像公司 多孔径超声探头的校准
CN103676827A (zh) 2012-09-06 2014-03-26 Ip音乐集团有限公司 用于远程控制音频设备的系统和方法
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
CN204017181U (zh) 2013-03-08 2014-12-17 奥赛拉公司 美学成像与处理系统、多焦点处理系统和执行美容过程的系统
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
US9883848B2 (en) 2013-09-13 2018-02-06 Maui Imaging, Inc. Ultrasound imaging using apparent point-source transmit transducer
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
US10401493B2 (en) 2014-08-18 2019-09-03 Maui Imaging, Inc. Network-based ultrasound imaging system
GB201421936D0 (en) * 2014-12-10 2015-01-21 Surf Technology As Method for imaging of nonlinear interaction scattering
WO2016130996A1 (en) 2015-02-13 2016-08-18 Airmar Technology Corporation Acoustic transducer element
CN107613878B (zh) 2015-03-30 2021-04-06 毛伊图像公司 用于检测物体运动的超声成像系统和方法
JP6457107B2 (ja) * 2015-10-22 2019-01-23 株式会社日立製作所 超音波診断装置、および、減衰特性計測方法
CA3007665A1 (en) 2016-01-18 2017-07-27 Ulthera, Inc. Compact ultrasound device having annular ultrasound array peripherally electrically connected to flexible printed circuit board and method of assembly thereof
EP4697068A3 (en) 2016-01-27 2026-04-22 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
IL264440B (en) 2016-08-16 2022-07-01 Ulthera Inc Systems and methods for cosmetic treatment of the skin using ultrasound
LT3544745T (lt) * 2016-11-22 2021-12-10 Surf Technology As Daugiajuostis ultragarso keitiklis
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
EP3634579A1 (en) 2017-06-08 2020-04-15 Gunnar Myhr System for the rejuvenation and removal of wrinkles of the skin
WO2019034500A1 (en) * 2017-08-15 2019-02-21 Koninklijke Philips N.V. INTRALUMINAL ULTRASONIC DEVICE WITH ADJUSTABLE FREQUENCY
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
EP3729133B1 (en) 2018-01-25 2025-02-19 Surf Technology AS Methods and instrumentation for estimation of wave propagation and scattering parameters
TW202529848A (zh) 2018-01-26 2025-08-01 美商奧賽拉公司 用於多個維度中的同時多聚焦超音治療的系統和方法
WO2019164836A1 (en) 2018-02-20 2019-08-29 Ulthera, Inc. Systems and methods for combined cosmetic treatment of cellulite with ultrasound
JP2022513577A (ja) 2018-11-30 2022-02-09 ウルセラ インコーポレイテッド 超音波処置の効能を増強させるためのシステムおよび方法
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
WO2020231954A1 (en) 2019-05-10 2020-11-19 The University Of North Carolina At Chapel Hill Office Of Technology Commercialization Methods, systems, and computer readable media for generating images of microvasculature using ultrasound
CA3137928A1 (en) 2019-07-15 2021-01-21 Ulthera, Inc. Systems and methods for measuring elasticity with imaging of ultrasound multi-focus shearwaves in multiple dimensions
EP4025351A1 (en) 2019-09-10 2022-07-13 Surf Technology AS Ultrasound transducer and method of manufacturing
EP3900846A1 (en) * 2020-04-21 2021-10-27 Koninklijke Philips N.V. Acoustic imaging probe with a transducer element
US12067161B1 (en) 2020-04-23 2024-08-20 Apple Inc. Ultrasonic transducers for position tracking
WO2021260405A1 (en) 2020-06-26 2021-12-30 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
JP7724853B2 (ja) 2020-10-21 2025-08-18 マウイ イマギング,インコーポレーテッド 多数開口超音波を用いた組織の特徴付けのためのシステム及び方法
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
EP4236811A4 (en) 2020-11-02 2024-10-09 Maui Imaging, Inc. Systems and methods for improving ultrasound image quality
WO2023047190A1 (en) * 2021-09-24 2023-03-30 Surf Technology As Estimation of vibration amplitude and elastic properties of extra-capillary tissue with ultrasound driven vibration of intra-capillary gas bubbles
JP2025502042A (ja) 2022-01-04 2025-01-24 ユニバーシティ オブ ユタ リサーチ ファウンデーション 脳深部回路のモデュレーションのためのシステムおよび方法
CN116223630B (zh) * 2022-12-24 2025-10-03 山西鼎研工程检测技术有限公司 变频超声检测钢管焊缝质量的装置
CN116807512B (zh) * 2023-07-14 2024-09-27 广东省智能科学与技术研究院 功能超声成像方法、装置和可读存储介质

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
EP1591073A4 (en) * 2003-01-31 2010-11-17 Hitachi Medical Corp ULTRASONIC SOUND AND ULTRASONIC UNIT
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
EP1779784B1 (en) * 2004-06-07 2015-10-14 Olympus Corporation Electrostatic capacity type ultrasonic transducer

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 *

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

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