FR2371693A1 - Procede et dispositif d'echographie en temps reel a haute resolution - Google Patents

Procede et dispositif d'echographie en temps reel a haute resolution

Info

Publication number
FR2371693A1
FR2371693A1 FR7734912A FR7734912A FR2371693A1 FR 2371693 A1 FR2371693 A1 FR 2371693A1 FR 7734912 A FR7734912 A FR 7734912A FR 7734912 A FR7734912 A FR 7734912A FR 2371693 A1 FR2371693 A1 FR 2371693A1
Authority
FR
France
Prior art keywords
time
elements
resolution real
ultrasound
echography
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.)
Withdrawn
Application number
FR7734912A
Other languages
English (en)
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.)
SmithKline Instrument Inc
Original Assignee
SmithKline Instrument Inc
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 SmithKline Instrument Inc filed Critical SmithKline Instrument Inc
Publication of FR2371693A1 publication Critical patent/FR2371693A1/fr
Withdrawn legal-status Critical Current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
    • G01S15/88—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
    • 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
    • G01N29/0609—Display arrangements, e.g. colour displays
    • G01N29/0645—Display representation or displayed parameters, e.g. A-, B- or C-Scan

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Biomedical Technology (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Gynecology & Obstetrics (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Immunology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (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)

Abstract

L'invention concerne l'échographie. Le dispositif d'échographie de l'invention comprend un réseau 10 d'éléments transducteurs 12A, 12B, etc. Ces éléments sont excités par groupe d'éléments juxtaposés, avec un décalage progressif du groupe sur la longueur du réseau, et un nombre d'élements différent entre balayages successifs. Application à l'échographie medicale.
FR7734912A 1976-11-22 1977-11-21 Procede et dispositif d'echographie en temps reel a haute resolution Withdrawn FR2371693A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/744,081 US4064741A (en) 1976-11-22 1976-11-22 Real-time ultrasonic imaging system

Publications (1)

Publication Number Publication Date
FR2371693A1 true FR2371693A1 (fr) 1978-06-16

Family

ID=24991358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7734912A Withdrawn FR2371693A1 (fr) 1976-11-22 1977-11-21 Procede et dispositif d'echographie en temps reel a haute resolution

Country Status (7)

Country Link
US (1) US4064741A (fr)
JP (1) JPS5364985A (fr)
CA (1) CA1098612A (fr)
DE (1) DE2752070A1 (fr)
FR (1) FR2371693A1 (fr)
GB (1) GB1591440A (fr)
IT (1) IT1091460B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467413A1 (fr) * 1979-10-15 1981-04-17 Philips Nv Procede et dispositif pour proceder a des examens a l'aide de faisceaux d'ultrasons

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2733920B1 (de) * 1976-06-25 1978-09-21 Siemens Ag Geraet zur Untersuchung von Koerpern durch Abtastung mittels Ultraschall
DE2628492B1 (de) * 1976-06-25 1977-05-26 Siemens Ag Geraet zur untersuchung von koerpern durch abtastung mittels ultraschall
JPS5332987A (en) * 1976-09-08 1978-03-28 Hitachi Medical Corp Method of controlling ultrasonic vibrator
GB1570687A (en) * 1976-11-04 1980-07-09 Nat Res Dev Ultrasonic phase array systems
NL7806362A (nl) * 1977-07-27 1979-01-30 Siemens Ag Inrichting voor het onderzoeken van lichamen door af- tasting met ultrageluid.
JPS5438693A (en) * 1977-09-02 1979-03-23 Hitachi Medical Corp Ultrasonic wave diagnosing device
US4241608A (en) * 1978-01-24 1980-12-30 Unirad Corporation Ultrasonic scanner
US4307613A (en) * 1979-06-14 1981-12-29 University Of Connecticut Electronically focused ultrasonic transmitter
JPS5611047A (en) * 1979-07-11 1981-02-04 Tokyo Shibaura Electric Co Ultrasonic diagnosing device
JPS5680239A (en) * 1979-12-06 1981-07-01 Tokyo Shibaura Electric Co Ultrasonic diagnosis apparatus
JPS56157879A (en) * 1980-05-08 1981-12-05 Toshiba Corp Ultrasonic video equipment
US4310853A (en) * 1980-07-30 1982-01-12 Technicare Corporation Data simulation in sector scan imaging systems
US4499771A (en) * 1980-11-06 1985-02-19 Bion Corporation Ultrasound visualization systems
US4381675A (en) * 1980-11-06 1983-05-03 Bion Corporation Ultrasound visualization systems
US4507968A (en) * 1980-11-06 1985-04-02 Bion Corporation Ultrasound visualization systems
JPH0583348U (ja) * 1992-04-13 1993-11-12 株式会社京浜精機製作所 気化器におけるジエットニードル支持装置
US7617732B2 (en) * 2005-08-26 2009-11-17 The Boeing Company Integrated curved linear ultrasonic transducer inspection apparatus, systems, and methods

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2249343A1 (fr) * 1973-10-29 1975-05-23 Advanced Diagnostic Res
FR2255612A1 (en) * 1973-12-19 1975-07-18 Pourcelot Leandre Ultrasonic display system for human body organs - sequentially activates two groups of piezoelectric elements

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1199425A (en) * 1967-11-29 1970-07-22 Ti Group Services Ltd Control of Ultrasonic Energy.
DE2217528A1 (de) * 1972-04-12 1973-10-31 Krautkraemer Gmbh Pruefkopfsystem mit einer schaltung zur zerstoerungsfreien pruefung von groesseren prueflingen
US3881466A (en) * 1973-08-20 1975-05-06 Advanced Diagnostic Res Ultrasonic cross-sectional imaging system
DE2345155B2 (de) * 1973-09-07 1975-09-25 Krautkraemer Gmbh, 5000 Koeln Gruppenweise umgetastete, aus zellenförmig und/oder hierzu senkrechten, streifenförmig angeordneten einzelnen Schwingerelementen bestehendes Ultraschall-Prüfkopfsystem zur zerstörungsfreien Werkstoffprüfung
DE2628492B1 (de) * 1976-06-25 1977-05-26 Siemens Ag Geraet zur untersuchung von koerpern durch abtastung mittels ultraschall

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2249343A1 (fr) * 1973-10-29 1975-05-23 Advanced Diagnostic Res
FR2255612A1 (en) * 1973-12-19 1975-07-18 Pourcelot Leandre Ultrasonic display system for human body organs - sequentially activates two groups of piezoelectric elements

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467413A1 (fr) * 1979-10-15 1981-04-17 Philips Nv Procede et dispositif pour proceder a des examens a l'aide de faisceaux d'ultrasons

Also Published As

Publication number Publication date
JPS5364985A (en) 1978-06-09
GB1591440A (en) 1981-06-24
AU3040177A (en) 1978-09-21
DE2752070A1 (de) 1978-05-24
US4064741A (en) 1977-12-27
IT1091460B (it) 1985-07-06
CA1098612A (fr) 1981-03-31
DE2752070B2 (fr) 1980-04-17

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Legal Events

Date Code Title Description
ST Notification of lapse