DE69830589D1 - Verfahren zur bildgewinnung mittels ultraschall und vorrichtung zur erzeugung pulsbreitenmodulierter signale mit verringerter oberwellenansprechzeit - Google Patents

Verfahren zur bildgewinnung mittels ultraschall und vorrichtung zur erzeugung pulsbreitenmodulierter signale mit verringerter oberwellenansprechzeit

Info

Publication number
DE69830589D1
DE69830589D1 DE69830589T DE69830589T DE69830589D1 DE 69830589 D1 DE69830589 D1 DE 69830589D1 DE 69830589 T DE69830589 T DE 69830589T DE 69830589 T DE69830589 T DE 69830589T DE 69830589 D1 DE69830589 D1 DE 69830589D1
Authority
DE
Germany
Prior art keywords
overwave
reduced
image recording
response time
ultrasound image
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
Application number
DE69830589T
Other languages
English (en)
Other versions
DE69830589T2 (de
Inventor
S Dodd
L Carp
J Hedberg
H Maslak
S Ramamurthy
E Need
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.)
Siemens Medical Solutions USA Inc
Original Assignee
Acuson Corp
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 Acuson Corp filed Critical Acuson Corp
Publication of DE69830589D1 publication Critical patent/DE69830589D1/de
Application granted granted Critical
Publication of DE69830589T2 publication Critical patent/DE69830589T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S15/102—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics
    • G01S15/105—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics using irregular pulse repetition frequency
    • 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
    • G01S7/52019—Details of transmitters
    • G01S7/5202—Details of transmitters for pulse systems
    • 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
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S15/102—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics
    • G01S15/107—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics using frequency agility of carrier wave
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Nonlinear Science (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE69830589T 1997-07-15 1998-07-14 Verfahren zur bildgewinnung mittels ultraschall und vorrichtung zur erzeugung pulsbreitenmodulierter signale mit verringerter oberwellenansprechzeit Expired - Lifetime DE69830589T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/893,287 US5833614A (en) 1997-07-15 1997-07-15 Ultrasonic imaging method and apparatus for generating pulse width modulated waveforms with reduced harmonic response
US893287 1997-07-15
PCT/US1998/014428 WO1999003400A1 (en) 1997-07-15 1998-07-14 Ultrasound imaging method and apparatus for generating pulse width modulated waveforms with reduced harmonic response

Publications (2)

Publication Number Publication Date
DE69830589D1 true DE69830589D1 (de) 2005-07-21
DE69830589T2 DE69830589T2 (de) 2006-05-04

Family

ID=25401339

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69830589T Expired - Lifetime DE69830589T2 (de) 1997-07-15 1998-07-14 Verfahren zur bildgewinnung mittels ultraschall und vorrichtung zur erzeugung pulsbreitenmodulierter signale mit verringerter oberwellenansprechzeit

Country Status (6)

Country Link
US (1) US5833614A (de)
EP (1) EP0999788B1 (de)
JP (1) JP4233749B2 (de)
AU (1) AU8396898A (de)
DE (1) DE69830589T2 (de)
WO (1) WO1999003400A1 (de)

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Also Published As

Publication number Publication date
JP2001510065A (ja) 2001-07-31
AU8396898A (en) 1999-02-10
EP0999788A1 (de) 2000-05-17
WO1999003400A1 (en) 1999-01-28
US5833614A (en) 1998-11-10
EP0999788B1 (de) 2005-06-15
EP0999788A4 (de) 2000-07-26
JP4233749B2 (ja) 2009-03-04
DE69830589T2 (de) 2006-05-04

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