SE8000837L - Ultraljudsbildanordning for alstring av tversnittsbilder - Google Patents

Ultraljudsbildanordning for alstring av tversnittsbilder

Info

Publication number
SE8000837L
SE8000837L SE8000837A SE8000837A SE8000837L SE 8000837 L SE8000837 L SE 8000837L SE 8000837 A SE8000837 A SE 8000837A SE 8000837 A SE8000837 A SE 8000837A SE 8000837 L SE8000837 L SE 8000837L
Authority
SE
Sweden
Prior art keywords
electrode segments
transducer
adjacent
echo
sectional images
Prior art date
Application number
SE8000837A
Other languages
English (en)
Other versions
SE445009B (sv
Inventor
C B Burckhardt
P-A Grandchamp
H Hoffmann
R Fehr
Original Assignee
Hoffmann La Roche
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
Priority claimed from CH1555575A external-priority patent/CH594252A5/de
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of SE8000837L publication Critical patent/SE8000837L/sv
Publication of SE445009B publication Critical patent/SE445009B/sv

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/13—Tomography
    • A61B8/14—Echo-tomography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
    • A61B8/4494—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer characterised by the arrangement of the transducer elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/341—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics
    • G01N29/343—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics pulse waves, e.g. particular sequence of pulses, bursts
    • 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
    • G01S15/8918—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being linear
    • 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
    • G01S7/52047—Techniques for image enhancement involving transmitter or receiver for elimination of side lobes or of grating lobes; for increasing resolving power

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Radiology & Medical Imaging (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Gynecology & Obstetrics (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Claims (1)

PATENTKRAV
1. Ultraljudsbildanordning ler alstring av tvdrsnittsbilder, vilken anordning arbetar enligt pulsekoferfarandet och innefattar en omvandlaranordning, soin bestAr av er stationar ldngsOdende rad av till varandra gransande omvandlarelement, S vii-ken anordning go-upper av till varandra gransande omvandlarelement i omvandlaranordningen cykliskt anvandes after varandra for att i huvudsak i ett avkdnningsplan everfern ett ultraljuds- strdlknippe i en hetercgen kron7upptaga ekon, sem reflekteras av en diskontinuitet S kroppen, scat fer att alstra en elektrisk ekosignal sdsom gensvar pd emottagna ekon, kdnnetecknad av att inellan omvandlaranordningen (302) och den undersekta kroppen Or anordnat ett ferlopp genom ett i en sluten behAllare (301, 307) inneslutet everfaringgmedium (300), och att omvandlaranordningen (302) Or bdgforMig S avkanningsplanet.
SE8000837A 1975-12-01 1980-02-01 Ultraljudsbildanordning for alstring av tversnittsbilder SE445009B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1555575A CH594252A5 (en) 1975-12-01 1975-12-01 Resolution of electronically controlled ultrasonic scanner - is improved by phase control focussing with outlying members of transducer group advanced or retarded (NL 3.6.77)
CH1207476A CH608103A5 (sv) 1975-12-01 1976-09-23

Publications (2)

Publication Number Publication Date
SE8000837L true SE8000837L (sv) 1980-02-01
SE445009B SE445009B (sv) 1986-05-26

Family

ID=25709538

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7613431A SE421032B (sv) 1975-12-01 1976-11-30 Forfarande for alstring av tversnittsbilder samt ultraljudsbildanordning for genomforande av forfarandet
SE8000837A SE445009B (sv) 1975-12-01 1980-02-01 Ultraljudsbildanordning for alstring av tversnittsbilder

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE7613431A SE421032B (sv) 1975-12-01 1976-11-30 Forfarande for alstring av tversnittsbilder samt ultraljudsbildanordning for genomforande av forfarandet

Country Status (12)

Country Link
US (1) US4242912A (sv)
JP (1) JPS58625B2 (sv)
CA (1) CA1110750A (sv)
CH (1) CH608103A5 (sv)
DD (1) DD129376A5 (sv)
DE (4) DE2654280C3 (sv)
DK (1) DK146227C (sv)
FR (2) FR2334117A1 (sv)
GB (2) GB1570879A (sv)
IT (1) IT1070826B (sv)
NL (1) NL176207C (sv)
SE (2) SE421032B (sv)

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JPS5268775A (en) * 1975-12-05 1977-06-07 Nippon Musen Irigaku Kenkiyuus Ultrasonic diagnostic device
JPS52107185A (en) * 1976-03-04 1977-09-08 Aloka Co Ltd Probe for ultrasonic diagnostic device
DE2628492B1 (de) * 1976-06-25 1977-05-26 Siemens Ag Geraet zur untersuchung von koerpern durch abtastung mittels ultraschall
DE2733920B1 (de) * 1976-06-25 1978-09-21 Siemens Ag Geraet zur Untersuchung von Koerpern durch Abtastung mittels Ultraschall
FR2423793A2 (fr) * 1977-04-29 1979-11-16 Anvar Perfectionnements aux dispositifs mettant en oeuvre des ultrasons pour former des images, notamment pour l'examen interne du corps humain
JPS58333B2 (ja) * 1977-08-22 1983-01-06 アロカ株式会社 超音波診断装置
FR2405484A1 (fr) * 1977-10-05 1979-05-04 Labo Electronique Physique Systeme electronique d'exploration et de focalisation au moyen d'ondes ultrasonores
DE2857246C2 (de) * 1977-12-12 1985-07-25 Rca Corp., New York, N.Y. Ultraschall-Impulsecho-Abbildungseinrichtung
DE2857247C1 (de) * 1977-12-12 1984-07-12 Technicare Corp., Solon, Ohio Elektronische B-Abtastbildvorrichtung fuer Ultraschall-Wellenenergie
US4127034A (en) * 1977-12-23 1978-11-28 General Electric Company Digital rectilinear ultrasonic imaging system
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JPS5871163U (ja) * 1981-11-06 1983-05-14 富士通株式会社 超音波探触子の音響パワ−供給回路
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JPS592737A (ja) * 1982-06-30 1984-01-09 富士通株式会社 超音波診断装置
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US4530363A (en) * 1983-10-20 1985-07-23 General Electric Company Transducer array for sector scan and doppler flow measurement applications
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CA1241430A (en) * 1984-09-25 1988-08-30 John G. Abbott Ultrasonic compound scan with an oscillating transducer
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US4670683A (en) * 1985-08-20 1987-06-02 North American Philips Corporation Electronically adjustable mechanical lens for ultrasonic linear array and phased array imaging
FR2589247B1 (fr) * 1985-10-25 1988-06-10 Labo Electronique Physique Appareil d'exploration de milieux par echographie ultrasonore comprenant un reseau d'elements transducteurs piezoelectiques
US4699009A (en) * 1985-11-05 1987-10-13 Acuson Dynamically focused linear phased array acoustic imaging system
EP0293803B1 (en) * 1987-06-05 1996-12-18 Hitachi, Ltd. Fan-shape scanning ultrasonic flaw detecting apparatus
NL8801776A (nl) * 1988-07-13 1990-02-01 Optische Ind De Oude Delft Nv Ultrasone transducent omvattende tenminste een rij ultrasone elementen.
JPH03176040A (ja) * 1989-09-29 1991-07-31 Terumo Corp 超音波診断装置
US5250869A (en) * 1990-03-14 1993-10-05 Fujitsu Limited Ultrasonic transducer
DE4024353A1 (de) * 1990-08-01 1992-02-13 Krupp Atlas Elektronik Gmbh Schaltanordnung zum impulsfoermigen abstrahlen von schallwellen
DE4405504B4 (de) * 1994-02-21 2008-10-16 Siemens Ag Verfahren und Vorrichtung zum Abbilden eines Objekts mit einem 2-D-Ultraschallarray
JP3059042B2 (ja) * 1994-02-22 2000-07-04 フクダ電子株式会社 超音波診断装置
US5349262A (en) * 1994-02-22 1994-09-20 Hewlett-Packard Company Phased array ultrasound imaging system with dynamic elevation focusing
US5533402A (en) * 1994-05-11 1996-07-09 Artann Corporation Method and apparatus for measuring acoustic parameters in liquids using cylindrical ultrasonic standing waves
US6135971A (en) * 1995-11-09 2000-10-24 Brigham And Women's Hospital Apparatus for deposition of ultrasound energy in body tissue
JP5067821B2 (ja) * 2001-04-13 2012-11-07 古野電気株式会社 多周波送受波器
CA2406684A1 (en) * 2001-10-05 2003-04-05 Queen's University At Kingston Ultrasound transducer array
JP3808419B2 (ja) * 2002-10-08 2006-08-09 松下電器産業株式会社 超音波診断装置
EP1693668A1 (de) * 2005-01-27 2006-08-23 Siemens Aktiengesellschaft Verfahren und Einrichtung zum Ermitteln von Defekten an einem Bauelement einer Turbine
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JP5294998B2 (ja) * 2008-06-18 2013-09-18 キヤノン株式会社 超音波探触子、該超音波探触子を備えた光音響・超音波システム並びに検体イメージング装置
GB0916162D0 (en) * 2009-09-15 2009-10-28 Oceanscan Ltd Scanning apparatus and method
EP2613144A1 (de) * 2012-01-05 2013-07-10 Siemens Aktiengesellschaft Verbesserung der aktiven Auflösung von Phased-Array Ultraschallprüfköpfen
JP2014041085A (ja) * 2012-08-23 2014-03-06 Nippon Steel & Sumitomo Metal 超音波探傷方法および超音波探傷装置
JP5836537B2 (ja) * 2013-03-28 2015-12-24 富士フイルム株式会社 ユニモルフ型超音波探触子
JP6056729B2 (ja) * 2013-10-15 2017-01-11 株式会社デンソー 触覚提示装置
JP6556445B2 (ja) * 2014-02-10 2019-08-07 キヤノンメディカルシステムズ株式会社 超音波診断装置、画像処理装置及び画像処理方法
JP6793444B2 (ja) * 2014-05-08 2020-12-02 キヤノンメディカルシステムズ株式会社 超音波診断装置
US9763646B2 (en) * 2014-06-12 2017-09-19 General Electric Company Method and systems for adjusting a pulse generated for ultrasound multi-line transmit
US10126272B2 (en) * 2015-12-29 2018-11-13 General Electric Company Systems and methods for ultrasonic inspection of turbine components
US10945706B2 (en) 2017-05-05 2021-03-16 Biim Ultrasound As Hand held ultrasound probe
CN111375147A (zh) * 2018-12-29 2020-07-07 深圳先进技术研究院 一种聚焦超声换能器及其制作方法

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Also Published As

Publication number Publication date
DK146227B (da) 1983-08-01
IT1070826B (it) 1985-04-02
FR2445545A1 (fr) 1980-07-25
DE2654280C3 (de) 1985-10-24
FR2334117B1 (sv) 1981-12-31
DK538076A (da) 1977-06-02
DE2660208B2 (de) 1981-05-27
DE2654280B2 (sv) 1979-03-22
SE445009B (sv) 1986-05-26
DE2660208C3 (de) 1982-01-21
DE2660888C3 (de) 1985-11-14
CH608103A5 (sv) 1978-12-15
DE2654280A1 (de) 1977-06-08
NL176207C (nl) 1985-03-01
SE7613431L (sv) 1977-06-02
GB1570879A (en) 1980-07-09
DD129376A5 (de) 1978-01-11
FR2445545B1 (sv) 1984-10-12
CA1110750A (en) 1981-10-13
DK146227C (da) 1984-01-16
FR2334117A1 (fr) 1977-07-01
JPS5268492A (en) 1977-06-07
DE2660882C3 (de) 1986-02-13
NL7612852A (nl) 1977-06-03
JPS58625B2 (ja) 1983-01-07
SE421032B (sv) 1981-11-16
GB1570880A (en) 1980-07-09
US4242912A (en) 1981-01-06

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