DE69724702D1 - Diagnostisches Ultraschallgerät, welches phasenkorrektur komplexer Vektoren an in zeitlicher Sequenz von jedem auf Echosignalen in Zeitfrequenz empfangenen Echosignalen vornimmt - Google Patents

Diagnostisches Ultraschallgerät, welches phasenkorrektur komplexer Vektoren an in zeitlicher Sequenz von jedem auf Echosignalen in Zeitfrequenz empfangenen Echosignalen vornimmt

Info

Publication number
DE69724702D1
DE69724702D1 DE69724702T DE69724702T DE69724702D1 DE 69724702 D1 DE69724702 D1 DE 69724702D1 DE 69724702 T DE69724702 T DE 69724702T DE 69724702 T DE69724702 T DE 69724702T DE 69724702 D1 DE69724702 D1 DE 69724702D1
Authority
DE
Germany
Prior art keywords
corrects
phase
signal received
ultrasound device
diagnostic ultrasound
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 - Fee Related
Application number
DE69724702T
Other languages
English (en)
Other versions
DE69724702T2 (de
Inventor
Yoshiyuki Okuno
Masahiko Gondo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Olympus Corp
Original Assignee
Olympus Optical Co Ltd
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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Publication of DE69724702D1 publication Critical patent/DE69724702D1/de
Application granted granted Critical
Publication of DE69724702T2 publication Critical patent/DE69724702T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G10K11/346—Circuits therefor using phase variation
    • 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
    • G01S7/52023—Details of receivers
    • G01S7/52025—Details of receivers for pulse systems
    • G01S7/52026—Extracting wanted echo signals
    • G01S7/52028—Extracting wanted echo signals using digital techniques

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE69724702T 1996-06-11 1997-06-06 Diagnostisches Ultraschallgerät, welches phasenkorrektur komplexer Vektoren an in zeitlicher Sequenz von jedem auf Echosignalen in Zeitfrequenz empfangenen Echosignalen vornimmt Expired - Fee Related DE69724702T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP14931396 1996-06-11
JP14931396 1996-06-11
JP668497 1997-01-17
JP9006684A JPH1057374A (ja) 1996-06-11 1997-01-17 超音波診断装置

Publications (2)

Publication Number Publication Date
DE69724702D1 true DE69724702D1 (de) 2003-10-16
DE69724702T2 DE69724702T2 (de) 2004-07-22

Family

ID=26340883

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69724702T Expired - Fee Related DE69724702T2 (de) 1996-06-11 1997-06-06 Diagnostisches Ultraschallgerät, welches phasenkorrektur komplexer Vektoren an in zeitlicher Sequenz von jedem auf Echosignalen in Zeitfrequenz empfangenen Echosignalen vornimmt

Country Status (4)

Country Link
US (1) US5865751A (de)
EP (1) EP0813182B1 (de)
JP (1) JPH1057374A (de)
DE (1) DE69724702T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7456571B1 (en) 2002-05-21 2008-11-25 Imaging Systems Technology Microsphere plasma display
JP4416256B2 (ja) * 2000-03-10 2010-02-17 株式会社日立メディコ 超音波撮像装置
JP2002306477A (ja) * 2001-04-11 2002-10-22 Ge Medical Systems Global Technology Co Llc 超音波送受信方法、超音波送受信装置、超音波撮影方法および超音波撮影装置
US7240083B1 (en) * 2001-10-01 2007-07-03 Thiagarajan Ganesan Precision complex sinusoid generation using limited processing
US6679847B1 (en) * 2002-04-30 2004-01-20 Koninklijke Philips Electronics N.V. Synthetically focused ultrasonic diagnostic imaging system for tissue and flow imaging
JP3833597B2 (ja) * 2002-09-25 2006-10-11 株式会社日立メディコ 超音波撮像装置及び超音波撮像方法
JP4076490B2 (ja) * 2003-10-30 2008-04-16 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 直交検波方法および装置並びにｍｒｉ装置
US7021143B2 (en) * 2003-12-11 2006-04-04 General Motors Corporation Cylindrically-rotating ultrasonic phased array inspection method for resistance spot welds
EP1713400B1 (de) * 2004-01-16 2012-12-26 Boston Scientific Scimed, Inc. Gerät für die medizinische bilddarstellung
DE102005008490B8 (de) * 2004-02-25 2009-06-18 Fujinon Corporation Ultraschalldiagnosegerät
JP4575014B2 (ja) * 2004-03-30 2010-11-04 オリンパス株式会社 超音波診断装置
US7698946B2 (en) * 2006-02-24 2010-04-20 Caterpillar Inc. System and method for ultrasonic detection and imaging
MX2008014895A (es) * 2006-05-22 2009-01-29 Contech Stormwater Solutions I Aparato para separar particulas del agua pluvial.
JP5154554B2 (ja) 2006-08-01 2013-02-27 ボストン サイエンティフィック サイムド，インコーポレイテッド 非線形イメージングのためのパルスインバージョンシーケンス
ES2397553T3 (es) * 2007-04-10 2013-03-07 C.R.Bard, Inc. Sistema de ultrasonidos de baja potencia
JP5410779B2 (ja) * 2009-02-17 2014-02-05 富士フイルム株式会社 超音波診断装置及び受信フォーカス処理方法
DE102009022770A1 (de) * 2009-05-19 2010-11-25 BAM Bundesanstalt für Materialforschung und -prüfung Verfahren und Vorrichtung zur Ultraschalldetektion von Diskontinuitäten in einem Materialbereich
US8539837B2 (en) * 2010-12-10 2013-09-24 Palo Alto Research Center Incorporated Ultrasonic imaging using thin film transistor backplane
KR20130075486A (ko) * 2011-12-27 2013-07-05 삼성메디슨 주식회사 송신 지연을 이용하여 벡터 정보를 검출하는 초음파 시스템 및 방법
WO2014062512A1 (en) 2012-10-16 2014-04-24 Muffin Incorporated Internal transducer assembly with slip ring
WO2014150376A1 (en) 2013-03-15 2014-09-25 Muffin Incorporated Internal ultrasound assembly fluid seal
CA2948279A1 (en) * 2014-02-05 2015-08-13 Verathon Inc. Ultrasonic data collection
US11317892B2 (en) 2015-08-12 2022-05-03 Muffin Incorporated Over-the-wire ultrasound system with torque-cable driven rotary transducer
GB2557913A (en) * 2016-12-16 2018-07-04 Imperial Innovations Ltd Ultrasonic imaging device
US11660075B2 (en) * 2016-12-16 2023-05-30 Canon Medical Systems Corporation Ultrasound diagnosis apparatus and ultrasound probe
US11493979B2 (en) * 2020-02-27 2022-11-08 Fujifilm Sonosite, Inc. Dynamic power reduction technique for ultrasound systems

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0655212B2 (ja) * 1986-07-07 1994-07-27 松下電器産業株式会社 超音波診断装置
US4796236A (en) * 1986-12-29 1989-01-03 General Electric Company Architecture for ultrasonic imaging
US4852577A (en) * 1988-04-07 1989-08-01 The United States Of America As Represented By The Department Of Health And Human Services High speed adaptive ultrasonic phased array imaging system
GB2233094B (en) * 1989-05-26 1994-02-09 Circulation Res Ltd Methods and apparatus for the examination and treatment of internal organs
US4983970A (en) * 1990-03-28 1991-01-08 General Electric Company Method and apparatus for digital phased array imaging
US5255681A (en) * 1991-03-20 1993-10-26 Olympus Optical Co., Ltd. Ultrasonic wave diagnosing apparatus having an ultrasonic wave transmitting and receiving part transmitting and receiving ultrasonic waves
US5235982A (en) * 1991-09-30 1993-08-17 General Electric Company Dynamic transmit focusing of a steered ultrasonic beam
US5349960A (en) * 1991-10-01 1994-09-27 Olympus Optical Co., Ltd. Ultrasonic diagnosis apparatus
US5172343A (en) * 1991-12-06 1992-12-15 General Electric Company Aberration correction using beam data from a phased array ultrasonic scanner
US5331964A (en) * 1993-05-14 1994-07-26 Duke University Ultrasonic phased array imaging system with high speed adaptive processing using selected elements
US5329930A (en) * 1993-10-12 1994-07-19 General Electric Company Phased array sector scanner with multiplexed acoustic transducer elements
US5562096A (en) * 1994-06-28 1996-10-08 Acuson Corporation Ultrasonic transducer probe with axisymmetric lens
US5487306A (en) * 1994-09-26 1996-01-30 General Electric Company Phase aberration correction in phased-array imaging systems
US5531117A (en) * 1994-09-26 1996-07-02 General Electric Company Closed loop maximum likelihood phase aberration correction in phased-array imaging systems
US5605154A (en) * 1995-06-06 1997-02-25 Duke University Two-dimensional phase correction using a deformable ultrasonic transducer array

Also Published As

Publication number Publication date
US5865751A (en) 1999-02-02
EP0813182A2 (de) 1997-12-17
JPH1057374A (ja) 1998-03-03
DE69724702T2 (de) 2004-07-22
EP0813182A3 (de) 1999-09-29
EP0813182B1 (de) 2003-09-10

Similar Documents

Publication Publication Date Title
DE69724702D1 (de) Diagnostisches Ultraschallgerät, welches phasenkorrektur komplexer Vektoren an in zeitlicher Sequenz von jedem auf Echosignalen in Zeitfrequenz empfangenen Echosignalen vornimmt
EP0625379A3 (de) Signalkonditionierung und -verbindung für ein akustischer Wandler.
ATE221752T1 (de) Gleichzeitiges ultraschallabbildungs- und doplleranzeigesystem
DE69111481D1 (de) Antriebsvorrichtung für einen Ultraschallwellenmotor.
DE69733724D1 (de) Ultraschall- Diagnose Abbildungssystem
DE68923448D1 (de) Koppler für ultraschallwandler-sonde.
DE69431575D1 (de) Pulswellen- diagnosegerät
DE19500856C2 (de) Ultraschall-Diagnosesystem
HK1027496A1 (en) Pulse wave diagnostic apparatus
DE59704299D1 (de) Überlackierbarer stossfänger mit ultraschallwandler
DE69617144D1 (de) Tragbares Ultraschall-Diagnostikgerät
DE69328544T2 (de) Konjugiert angepasste Wandler für akustische Wellen
DE3688702D1 (de) Ultraschalldiagnosegeraet, beruhend auf den veraenderungen einer akustischen eigenschaft.
DE69429311T2 (de) Ultraschall-Diagnosegerät
DE69833537D1 (de) Ultraschallsendeimpulse für nicht-lineare Ultraschallbilderzeugung
FR2709559B1 (fr) Système Sonar pour courantomètre et Loch Doppler.
DE69131388T2 (de) Ultraschall-Diagnosesystem
EP0722693A3 (de) Ultraschall-Diagnose-Probe mit einem nichtrotierenden akustischen Wellenleiter für Ultraschall-Bildaufnahme
DE69223158D1 (de) Empfangsstrahlformer für eine ultraschall-diagnose-vorrichtung
DE69735422D1 (de) Diagnostisches ultraschall-gerät
DE68920639D1 (de) Ultraschalldiagnosegerät.
NO985154D0 (no) Radar/sonar system
DE69017102D1 (de) Diagnose-Ultraschallgerät.
EP0917857A4 (de) Ultraschalldiagnose gerät
DE69431197T2 (de) Ultraschall Diagnose Gerät

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee