DE602004006232D1 - Mikrohergestellte ultraschallwandler mit bias-polaritätsstrahlprofilsteuerung - Google Patents
Mikrohergestellte ultraschallwandler mit bias-polaritätsstrahlprofilsteuerungInfo
- Publication number
- DE602004006232D1 DE602004006232D1 DE602004006232T DE602004006232T DE602004006232D1 DE 602004006232 D1 DE602004006232 D1 DE 602004006232D1 DE 602004006232 T DE602004006232 T DE 602004006232T DE 602004006232 T DE602004006232 T DE 602004006232T DE 602004006232 D1 DE602004006232 D1 DE 602004006232D1
- Authority
- DE
- Germany
- Prior art keywords
- micro
- ultrasonic transducers
- beam profile
- profile control
- bias polarity
- 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 - Lifetime
Links
Classifications
-
- 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
- G01S15/8925—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being a two-dimensional transducer configuration, i.e. matrix or orthogonal linear arrays
-
- 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
- B06B1/0292—Electrostatic transducers, e.g. electret-type
-
- 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
- G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
- G10K11/341—Circuits therefor
-
- 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
- G01S7/52046—Techniques for image enhancement involving transmitter or receiver
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US367106 | 2003-02-14 | ||
US10/367,106 US7087023B2 (en) | 2003-02-14 | 2003-02-14 | Microfabricated ultrasonic transducers with bias polarity beam profile control and method of operating the same |
PCT/US2004/002740 WO2004075165A1 (en) | 2003-02-14 | 2004-01-29 | Microfabricated ultrasonic transducers with bias polarity beam profile control |
Publications (2)
Publication Number | Publication Date |
---|---|
DE602004006232D1 true DE602004006232D1 (de) | 2007-06-14 |
DE602004006232T2 DE602004006232T2 (de) | 2008-02-07 |
Family
ID=32849901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004006232T Expired - Lifetime DE602004006232T2 (de) | 2003-02-14 | 2004-01-29 | Mikrohergestellte ultraschallwandler mit bias-polaritätsstrahlprofilsteuerung |
Country Status (6)
Country | Link |
---|---|
US (1) | US7087023B2 (de) |
EP (1) | EP1593115B1 (de) |
JP (1) | JP4422718B2 (de) |
CN (1) | CN1833273B (de) |
DE (1) | DE602004006232T2 (de) |
WO (1) | WO2004075165A1 (de) |
Families Citing this family (83)
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EP1549165B8 (de) | 2002-10-01 | 2010-10-06 | Nellcor Puritan Bennett LLC | Verwendung eines Kopfbandes zur Spannungsanzeige und System aus Oxymeter und Kopfband |
US7618373B2 (en) * | 2003-02-14 | 2009-11-17 | Siemens Medical Solutions Usa, Inc. | Microfabricated ultrasonic transducer array for 3-D imaging and method of operating the same |
US7635332B2 (en) * | 2003-02-14 | 2009-12-22 | Siemens Medical Solutions Usa, Inc. | System and method of operating microfabricated ultrasonic transducers for harmonic imaging |
US7780597B2 (en) * | 2003-02-14 | 2010-08-24 | Siemens Medical Solutions Usa, Inc. | Method and apparatus for improving the performance of capacitive acoustic transducers using bias polarity control and multiple firings |
US7443765B2 (en) * | 2003-03-06 | 2008-10-28 | General Electric Company | Reconfigurable linear sensor arrays for reduced channel count |
US20040190377A1 (en) * | 2003-03-06 | 2004-09-30 | Lewandowski Robert Stephen | Method and means for isolating elements of a sensor array |
US7047056B2 (en) | 2003-06-25 | 2006-05-16 | Nellcor Puritan Bennett Incorporated | Hat-based oximeter sensor |
US20050043627A1 (en) * | 2003-07-17 | 2005-02-24 | Angelsen Bjorn A.J. | Curved ultrasound transducer arrays manufactured with planar technology |
US8412297B2 (en) | 2003-10-01 | 2013-04-02 | Covidien Lp | Forehead sensor placement |
US7427825B2 (en) * | 2004-03-12 | 2008-09-23 | Siemens Medical Solutions Usa, Inc. | Electrical interconnections and methods for membrane ultrasound transducers |
US20050215909A1 (en) * | 2004-03-19 | 2005-09-29 | Siemens Medical Solutions Usa, Inc. | Electric field control for capacitive micromachined ultrasound transducers |
JP5179058B2 (ja) * | 2004-10-15 | 2013-04-10 | 株式会社日立メディコ | 超音波診断装置 |
US7914458B2 (en) | 2005-05-05 | 2011-03-29 | Volcano Corporation | Capacitive microfabricated ultrasound transducer-based intravascular ultrasound probes |
CN101160098B (zh) * | 2005-05-09 | 2011-01-05 | 株式会社日立医药 | 超声波诊断装置 |
TWI260940B (en) * | 2005-06-17 | 2006-08-21 | Ind Tech Res Inst | Method for producing polymeric capacitive ultrasonic transducer |
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JP4776349B2 (ja) * | 2005-11-14 | 2011-09-21 | 株式会社日立メディコ | 超音波撮像装置 |
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US8038620B2 (en) * | 2005-12-20 | 2011-10-18 | General Electric Company | Fresnel zone imaging system and method |
US8473239B2 (en) * | 2009-04-14 | 2013-06-25 | Maui Imaging, Inc. | Multiple aperture ultrasound array alignment fixture |
WO2007092054A2 (en) | 2006-02-06 | 2007-08-16 | Specht Donald F | Method and apparatus to visualize the coronary arteries using ultrasound |
WO2007099824A1 (ja) * | 2006-02-23 | 2007-09-07 | Hitachi Medical Corporation | 超音波診断装置及び超音波診断方法 |
JP4699259B2 (ja) * | 2006-03-31 | 2011-06-08 | 株式会社日立製作所 | 超音波トランスデューサ |
WO2007115283A2 (en) * | 2006-04-04 | 2007-10-11 | Kolo Technologies, Inc. | Modulation in micromachined ultrasonic transducers |
JP4852356B2 (ja) * | 2006-06-27 | 2012-01-11 | 株式会社日立メディコ | 超音波診断装置 |
WO2008051639A2 (en) * | 2006-10-25 | 2008-05-02 | Maui Imaging, Inc. | Method and apparatus to produce ultrasonic images using multiple apertures |
JP4961260B2 (ja) * | 2007-05-16 | 2012-06-27 | 株式会社日立製作所 | 半導体装置 |
US9089873B2 (en) * | 2007-07-11 | 2015-07-28 | Hitachi Medical Corporation | Ultrasonic probe and ultrasonic diagnostic apparatus |
US7839722B2 (en) * | 2007-09-20 | 2010-11-23 | Siemens Medical Solutions Usa, Inc. | Microfabricated acoustic transducer with a multilayer electrode |
US8641628B2 (en) * | 2007-09-26 | 2014-02-04 | Siemens Medical Solutions Usa, Inc. | Aperture synthesis using cMUTs |
US9282945B2 (en) * | 2009-04-14 | 2016-03-15 | Maui Imaging, Inc. | Calibration of ultrasound probes |
DE102008013858A1 (de) * | 2008-03-12 | 2009-09-24 | Siemens Aktiengesellschaft | Kathetervorrichtung und zugehörige medizinische Untersuchungs- und Behandlungseinrichtung |
US8792964B2 (en) * | 2008-03-12 | 2014-07-29 | Siemens Aktiengesellschaft | Method and apparatus for conducting an interventional procedure involving heart valves using a robot-based X-ray device |
DE102008013854A1 (de) * | 2008-03-12 | 2009-09-24 | Siemens Aktiengesellschaft | Katheter und zugehörige medizinische Untersuchungs- und Behandlungseinrichtung |
US8602993B2 (en) | 2008-08-08 | 2013-12-10 | Maui Imaging, Inc. | Imaging with multiple aperture medical ultrasound and synchronization of add-on systems |
US8133182B2 (en) | 2008-09-09 | 2012-03-13 | Siemens Medical Solutions Usa, Inc. | Multi-dimensional transducer array and beamforming for ultrasound imaging |
JP5397670B2 (ja) * | 2008-09-16 | 2014-01-22 | 株式会社ニデック | 非接触式超音波眼圧計 |
US8257274B2 (en) | 2008-09-25 | 2012-09-04 | Nellcor Puritan Bennett Llc | Medical sensor and technique for using the same |
US8364220B2 (en) | 2008-09-25 | 2013-01-29 | Covidien Lp | Medical sensor and technique for using the same |
JP5409251B2 (ja) * | 2008-11-19 | 2014-02-05 | キヤノン株式会社 | 電気機械変換装置およびその製造方法 |
DE102009014462B4 (de) * | 2009-03-23 | 2019-01-17 | Siemens Healthcare Gmbh | Blutpumpe, medizinische Vorrichtung, aufweisend eine Blutpumpe und Verfahren zur Unterstützung der Platzierung einer Blutpumpe |
DE102009014489B4 (de) * | 2009-03-23 | 2011-03-10 | Siemens Aktiengesellschaft | Katheter und medizinische Vorrichtung |
US8515515B2 (en) | 2009-03-25 | 2013-08-20 | Covidien Lp | Medical sensor with compressible light barrier and technique for using the same |
US8781548B2 (en) | 2009-03-31 | 2014-07-15 | Covidien Lp | Medical sensor with flexible components and technique for using the same |
JP5473579B2 (ja) | 2009-12-11 | 2014-04-16 | キヤノン株式会社 | 静電容量型電気機械変換装置の制御装置、及び静電容量型電気機械変換装置の制御方法 |
DE102010007177B4 (de) * | 2010-02-08 | 2017-06-22 | Siemens Healthcare Gmbh | Anzeigeverfahren für ein vor einer Aufweitungseinrichtung liegendes Bild des Inneren eines Gefäßes und hiermit korrespondierende Anzeigeeinrichtung |
KR102121040B1 (ko) | 2010-02-18 | 2020-06-09 | 마우이 이미징, 인코포레이티드 | 초음파 이미지를 구성하는 방법 및 이를 위한 다중-개구 초음파 이미징 시스템 |
US9066674B2 (en) * | 2010-03-17 | 2015-06-30 | Siemens Medical Solutions Usa, Inc. | Motion synchronized destruction for three-dimensional reperfusion mapping in medical diagnostic ultrasound imaging |
EP3563768A3 (de) | 2010-10-13 | 2020-02-12 | Maui Imaging, Inc. | Konkave ultraschallwandler und 3d-arrays |
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KR20140107648A (ko) | 2011-12-29 | 2014-09-04 | 마우이 이미징, 인코포레이티드 | 임의의 경로들의 m-모드 초음파 이미징 |
WO2013126559A1 (en) | 2012-02-21 | 2013-08-29 | Maui Imaging, Inc. | Determining material stiffness using multiple aperture ultrasound |
JP6399999B2 (ja) | 2012-03-26 | 2018-10-03 | マウイ イマギング,インコーポレーテッド | 重み付け係数を適用することによって超音波画像の質を改善するためのシステム及び方法 |
JP6024156B2 (ja) * | 2012-03-30 | 2016-11-09 | セイコーエプソン株式会社 | 超音波測定装置、電子機器、診断装置及び超音波装置 |
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CN104620128B (zh) | 2012-08-10 | 2017-06-23 | 毛伊图像公司 | 多孔径超声探头的校准 |
EP3893022A1 (de) | 2012-08-21 | 2021-10-13 | Maui Imaging, Inc. | Speicherarchitektur für ein ultraschallbildgebungssystem |
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KR102617888B1 (ko) | 2014-08-18 | 2023-12-22 | 마우이 이미징, 인코포레이티드 | 네트워크-기반 초음파 이미징 시스템 |
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CN105411625B (zh) * | 2015-12-28 | 2019-06-07 | 中国科学院苏州生物医学工程技术研究所 | 基于电容式微加工超声换能器面阵的诊疗一体化超声系统 |
JP6705180B2 (ja) * | 2016-01-21 | 2020-06-03 | コニカミノルタ株式会社 | 超音波診断装置 |
CN108778530B (zh) | 2016-01-27 | 2021-07-27 | 毛伊图像公司 | 具有稀疏阵列探测器的超声成像 |
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US11061124B2 (en) | 2016-10-21 | 2021-07-13 | The Governors Of The University Of Alberta | System and method for ultrasound imaging |
US11255965B2 (en) * | 2016-12-15 | 2022-02-22 | Dalhousie University | Systems and methods for ultrasound beamforming using coherently compounded Fresnel focusing |
EP3558549B1 (de) * | 2016-12-22 | 2024-02-14 | Koninklijke Philips N.V. | Systeme und verfahren zum betrieb von kapazitiven mikroelektromechanischen funkfrequenzschaltern |
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US10613058B2 (en) * | 2017-06-27 | 2020-04-07 | Kolo Medical, Ltd. | CMUT signal separation with multi-level bias control |
US11150344B2 (en) | 2018-01-26 | 2021-10-19 | Roger Zemp | 3D imaging using a bias-sensitive crossed-electrode array |
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EP3827906A1 (de) * | 2019-11-29 | 2021-06-02 | Imec VZW | Phasengesteuerte ultraschallvorrichtung zur erzeugung eines druckfokuspunktes |
CN112683389B (zh) * | 2021-01-13 | 2022-11-01 | 山东省科学院海洋仪器仪表研究所 | 一种纵振矢量水听器 |
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-
2003
- 2003-02-14 US US10/367,106 patent/US7087023B2/en not_active Expired - Fee Related
-
2004
- 2004-01-29 WO PCT/US2004/002740 patent/WO2004075165A1/en active IP Right Grant
- 2004-01-29 CN CN2004800072945A patent/CN1833273B/zh not_active Expired - Fee Related
- 2004-01-29 DE DE602004006232T patent/DE602004006232T2/de not_active Expired - Lifetime
- 2004-01-29 JP JP2006503208A patent/JP4422718B2/ja not_active Expired - Fee Related
- 2004-01-29 EP EP04706549A patent/EP1593115B1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP4422718B2 (ja) | 2010-02-24 |
US7087023B2 (en) | 2006-08-08 |
US20040160144A1 (en) | 2004-08-19 |
WO2004075165A1 (en) | 2004-09-02 |
CN1833273A (zh) | 2006-09-13 |
DE602004006232T2 (de) | 2008-02-07 |
EP1593115B1 (de) | 2007-05-02 |
JP2006519556A (ja) | 2006-08-24 |
CN1833273B (zh) | 2010-12-22 |
EP1593115A1 (de) | 2005-11-09 |
WO2004075165B1 (en) | 2006-04-27 |
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