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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
US367106 | 2003-02-14 | ||
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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ES2349633T3 (es) | 2002-10-01 | 2011-01-07 | Nellcor Puritan Bennett Llc | Uso de una cinta para la cabeza para indicar la tensión y sistema que comprende un sensor de oximetría y una cinta para la cabeza. |
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 |
US20040190377A1 (en) * | 2003-03-06 | 2004-09-30 | Lewandowski Robert Stephen | Method and means for isolating elements of a sensor array |
US7443765B2 (en) * | 2003-03-06 | 2008-10-28 | General Electric Company | Reconfigurable linear sensor arrays for reduced channel count |
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 |
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CN100522068C (zh) * | 2004-10-15 | 2009-08-05 | 株式会社日立医药 | 超声波诊断装置 |
US7914458B2 (en) | 2005-05-05 | 2011-03-29 | Volcano Corporation | Capacitive microfabricated ultrasound transducer-based intravascular ultrasound probes |
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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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WO2007092054A2 (en) | 2006-02-06 | 2007-08-16 | Specht Donald F | Method and apparatus to visualize the coronary arteries using ultrasound |
JP5329945B2 (ja) * | 2006-02-23 | 2013-10-30 | 株式会社日立メディコ | 超音波診断装置及び超音波診断装置の超音波画像表示方法 |
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 |
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EP2088932B1 (de) * | 2006-10-25 | 2020-04-08 | Maui Imaging, Inc. | Verfahren und vorrichtung zur herstellung von ultraschallbildern mithilfe mehrerer öffnungen |
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 |
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DE102008013854A1 (de) * | 2008-03-12 | 2009-09-24 | Siemens Aktiengesellschaft | Katheter 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 |
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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 |
US8364220B2 (en) | 2008-09-25 | 2013-01-29 | Covidien Lp | Medical sensor and technique for using the same |
US8257274B2 (en) | 2008-09-25 | 2012-09-04 | Nellcor Puritan Bennett Llc | 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 |
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US8515515B2 (en) | 2009-03-25 | 2013-08-20 | Covidien Lp | Medical sensor with compressible light barrier and technique for using the same |
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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 |
EP2536339B1 (de) | 2010-02-18 | 2024-05-15 | Maui Imaging, Inc. | Punktquellenübertragung und schallgeschwindigkeitskorrektur mittels ultraschallbildgebung mit mehreren blenden |
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-
2003
- 2003-02-14 US US10/367,106 patent/US7087023B2/en not_active Expired - Fee Related
-
2004
- 2004-01-29 CN CN2004800072945A patent/CN1833273B/zh not_active Expired - Fee Related
- 2004-01-29 JP JP2006503208A patent/JP4422718B2/ja not_active Expired - Fee Related
- 2004-01-29 DE DE602004006232T patent/DE602004006232T2/de not_active Expired - Lifetime
- 2004-01-29 WO PCT/US2004/002740 patent/WO2004075165A1/en active IP Right Grant
- 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 |
WO2004075165B1 (en) | 2006-04-27 |
EP1593115A1 (de) | 2005-11-09 |
US20040160144A1 (en) | 2004-08-19 |
US7087023B2 (en) | 2006-08-08 |
DE602004006232T2 (de) | 2008-02-07 |
JP2006519556A (ja) | 2006-08-24 |
WO2004075165A1 (en) | 2004-09-02 |
EP1593115B1 (de) | 2007-05-02 |
CN1833273B (zh) | 2010-12-22 |
CN1833273A (zh) | 2006-09-13 |
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