ATE362162T1 - Ultraschall-bilderzeugungsverfahren - Google Patents

Ultraschall-bilderzeugungsverfahren

Info

Publication number
ATE362162T1
ATE362162T1 AT03102432T AT03102432T ATE362162T1 AT E362162 T1 ATE362162 T1 AT E362162T1 AT 03102432 T AT03102432 T AT 03102432T AT 03102432 T AT03102432 T AT 03102432T AT E362162 T1 ATE362162 T1 AT E362162T1
Authority
AT
Austria
Prior art keywords
predetermined
actuated
transmitting
ultrasonic energy
electroacoustic transducers
Prior art date
Application number
AT03102432T
Other languages
English (en)
Inventor
Marino Cerofolini
Original Assignee
Esaote Spa
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 Esaote Spa filed Critical Esaote Spa
Application granted granted Critical
Publication of ATE362162T1 publication Critical patent/ATE362162T1/de

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
    • G01S15/8959—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using coded signals for correlation purposes
    • G01S15/8963—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using coded signals for correlation purposes using pulse inversion
    • 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
    • G01S15/8927—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array using simultaneously or sequentially two or more subarrays or subapertures
    • 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
    • G01S15/8959—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using coded signals for correlation purposes
    • 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
    • G01S7/52036—Details of receivers using analysis of echo signal for target characterisation
    • G01S7/52038—Details of receivers using analysis of echo signal for target characterisation involving non-linear properties of the propagation medium or of the reflective target
    • 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
    • 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
    • G01S15/8959—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using coded signals for correlation purposes
    • G01S15/8961—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using coded signals for correlation purposes using pulse compression
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Multimedia (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
AT03102432T 2002-08-13 2003-08-05 Ultraschall-bilderzeugungsverfahren ATE362162T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000040A ITSV20020040A1 (it) 2002-08-13 2002-08-13 Metodo e dispositivo per il rilevamento di immagini ecografiche

Publications (1)

Publication Number Publication Date
ATE362162T1 true ATE362162T1 (de) 2007-06-15

Family

ID=30776601

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03102432T ATE362162T1 (de) 2002-08-13 2003-08-05 Ultraschall-bilderzeugungsverfahren

Country Status (5)

Country Link
US (1) US6971992B2 (de)
EP (2) EP1391875B1 (de)
AT (1) ATE362162T1 (de)
DE (1) DE60313709T2 (de)
IT (1) ITSV20020040A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602005021604D1 (de) * 2005-01-18 2010-07-15 Esaote Spa Ultraschallsonde, insbesondere zur diagnostischen Bilderzeugung
US8465431B2 (en) 2005-12-07 2013-06-18 Siemens Medical Solutions Usa, Inc. Multi-dimensional CMUT array with integrated beamformation
US7963919B2 (en) 2005-12-07 2011-06-21 Siemens Medical Solutions Usa, Inc. Ultrasound imaging transducer array for synthetic aperture
KR100875203B1 (ko) * 2005-12-28 2008-12-19 주식회사 메디슨 초음파 영상의 획득 방법
WO2007113755A2 (en) * 2006-03-31 2007-10-11 Koninklijke Philips Electronics N.V. Method and apparatus for determining hydration levels from skin turgor
US8176787B2 (en) * 2008-12-17 2012-05-15 General Electric Company Systems and methods for operating a two-dimensional transducer array
JP2010275673A (ja) * 2009-06-01 2010-12-09 Seed:Kk 古紙再生装置のベルト蛇行防止装置、抄紙装置および古紙再生装置
KR102256703B1 (ko) 2013-07-02 2021-05-27 삼성전자주식회사 초음파 진단 장치 및 그 동작방법
WO2018061025A1 (en) * 2016-09-27 2018-04-05 INDIAN INSTITUTE OF TECHNOLOGY MADRAS (IIT Madras) Method and system for ultrasound beamforming using limited number of active transducer elements and diverging beams
US10754016B1 (en) 2017-03-03 2020-08-25 White Eagle Sonic Technologies, Inc. Systems and methods for ultrasound phase adjustment
US11353430B2 (en) * 2017-03-13 2022-06-07 Baker Hughes Oilfield Operations Llc Phased array probe and method for testing a spot-weld

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4267584A (en) * 1977-07-01 1981-05-12 Siemens Gammasonics, Inc. Permutating analog shift register variable delay system
NL7907595A (nl) * 1979-10-15 1981-04-21 Philips Nv Werkwijze en inrichting van onderzoek met ultrasone bundels.
JPS6125534A (ja) * 1984-07-16 1986-02-04 横河メディカルシステム株式会社 画像診断装置
US4730495A (en) * 1985-03-22 1988-03-15 Sri International Ultrasonic reflex transmission imaging method and apparatus
JP2777197B2 (ja) * 1989-06-13 1998-07-16 株式会社東芝 超音波診断装置
US5062429A (en) * 1989-12-15 1991-11-05 General Electric Company Ultrasound imaging system probe with alternate transducer polling for common-mode noise rejection
JP3542858B2 (ja) * 1995-09-29 2004-07-14 株式会社日立メディコ 超音波診断装置
KR100280197B1 (ko) * 1997-11-10 2001-02-01 이민화 초음파영상화시스템의초음파신호집속방법및장치
US6213947B1 (en) * 1999-03-31 2001-04-10 Acuson Corporation Medical diagnostic ultrasonic imaging system using coded transmit pulses
FR2815723B1 (fr) 2000-10-24 2004-04-30 Thomson Csf Procede systeme et sonde pour l'obtention d'images par l'intermediaire d'ondes emises par une antenne apres reflexion de ces ondes au niveau d'un ensemble servant de cible

Also Published As

Publication number Publication date
ITSV20020040A1 (it) 2004-02-14
US20040077945A1 (en) 2004-04-22
EP1391875A1 (de) 2004-02-25
EP1785983B1 (de) 2018-09-26
EP1785983A1 (de) 2007-05-16
EP1391875B1 (de) 2007-05-09
DE60313709D1 (de) 2007-06-21
US6971992B2 (en) 2005-12-06
DE60313709T2 (de) 2008-01-17

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