ES454095A1 - Un dispositivo para ecografia. - Google Patents

Un dispositivo para ecografia.

Info

Publication number
ES454095A1
ES454095A1 ES454095A ES454095A ES454095A1 ES 454095 A1 ES454095 A1 ES 454095A1 ES 454095 A ES454095 A ES 454095A ES 454095 A ES454095 A ES 454095A ES 454095 A1 ES454095 A1 ES 454095A1
Authority
ES
Spain
Prior art keywords
rows
columns
transducers
ultrasonic
translation
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
Application number
ES454095A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES454095A1 publication Critical patent/ES454095A1/es
Expired 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
    • G01S15/8925—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being a two-dimensional transducer configuration, i.e. matrix or orthogonal linear arrays
    • 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
    • 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
    • G10K11/345—Circuits therefor using energy switching from one active element to another
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/905—Side lobe reduction or shading

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
ES454095A 1975-12-11 1976-12-09 Un dispositivo para ecografia. Expired ES454095A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7537929A FR2334953A1 (fr) 1975-12-11 1975-12-11 Systeme d'analyse par ultrasons et son application a l'echographie

Publications (1)

Publication Number Publication Date
ES454095A1 true ES454095A1 (es) 1977-11-16

Family

ID=9163625

Family Applications (1)

Application Number Title Priority Date Filing Date
ES454095A Expired ES454095A1 (es) 1975-12-11 1976-12-09 Un dispositivo para ecografia.

Country Status (12)

Country Link
US (1) US4112411A (es)
JP (1) JPS5271887A (es)
AU (1) AU505143B2 (es)
BE (1) BE849240A (es)
CA (1) CA1073092A (es)
DE (1) DE2655274A1 (es)
ES (1) ES454095A1 (es)
FR (1) FR2334953A1 (es)
GB (1) GB1562418A (es)
IT (1) IT1073984B (es)
NL (1) NL7613564A (es)
SE (1) SE409159B (es)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165647A (en) * 1978-05-12 1979-08-28 International Submarine Services Scan acoustical holographic apparatus and method
JPS5578947A (en) * 1978-12-08 1980-06-14 Matsushita Electric Ind Co Ltd Method of displaying ultrasoniccwave diagnosis device
FR2460489A1 (fr) * 1979-07-04 1981-01-23 Labo Electronique Physique Circuit de traitement des signaux de reception d'une mosaique de transducteur ultra-sonore utilisee en echographie de type b
JPS5618854A (en) * 1979-07-25 1981-02-23 Fujitsu Ltd Ultrasonic diagnosing device
JPS56158648A (en) * 1980-05-09 1981-12-07 Tokyo Shibaura Electric Co Ultrasonic diagnostic apparatus
IT1228836B (it) * 1980-12-23 1991-07-05 Honeywell Elac Nautik Gmbh Dispositivo subacqueo di ricerca di bersaglio, in particolare per siluri
US4519260A (en) * 1982-02-18 1985-05-28 The Board Of Trustees Of The Leland Stanford Junior University Ultrasonic transducers and applications thereof
US4550606A (en) * 1982-09-28 1985-11-05 Cornell Research Foundation, Inc. Ultrasonic transducer array with controlled excitation pattern
US4870623A (en) * 1983-06-27 1989-09-26 Cochlea Corporation System to recognize a geometry parameter of unknown object with continuous wave acoustic energy
US4640291A (en) * 1985-06-27 1987-02-03 North American Philips Corporation Bi-plane phased array for ultrasound medical imaging
JPH0783518B2 (ja) * 1985-10-09 1995-09-06 株式会社日立製作所 超音波探触子
US4671293A (en) * 1985-10-15 1987-06-09 North American Philips Corporation Biplane phased array for ultrasonic medical imaging
GB8617567D0 (en) * 1986-07-18 1986-08-28 Szilard J Ultrasonic imaging apparatus
US4924718A (en) * 1986-10-27 1990-05-15 Glover Marvin J Omnidirectional oscillator (glover gear)
US4757722A (en) * 1986-10-27 1988-07-19 Glover Marvin J Motion conversion apparatus
US4945915A (en) * 1987-02-20 1990-08-07 Olympus Optical Co., Ltd. Ultrasonic diagnosis apparatus
FR2614450A1 (fr) * 1987-04-21 1988-10-28 Labo Electronique Physique Procede et appareil d'examen de milieux par echographie ultrasonore
DE3732131A1 (de) * 1987-09-24 1989-04-06 Wolf Gmbh Richard Fokussierender ultraschallwandler
FR2638884B1 (fr) * 1988-11-10 1990-12-28 Labo Electronique Physique Dispositif de focalisation tridimensionnelle d'un faisceau ultrasonore
US4974213A (en) * 1988-12-16 1990-11-27 Siwecki Thomas L Passive active underwater sound detection apparatus
JPH02217000A (ja) * 1989-02-16 1990-08-29 Hitachi Ltd 超音波探触子
EP0842508B1 (fr) * 1995-07-13 2000-01-12 Societe Pour Les Applications Du Retournement Temporel Procede et dispositif de focalisation d'ondes acoustiques
US5706819A (en) * 1995-10-10 1998-01-13 Advanced Technology Laboratories, Inc. Ultrasonic diagnostic imaging with harmonic contrast agents
US6238346B1 (en) * 1999-06-25 2001-05-29 Agilent Technologies, Inc. System and method employing two dimensional ultrasound array for wide field of view imaging
ATE250752T1 (de) 1999-07-30 2003-10-15 Siemens Ag Verfahren und vorrichtung zum aufnehmen eines bildes einer objektfläche mittels einer fokussierbaren strahlung
US6468216B1 (en) 2000-08-24 2002-10-22 Kininklijke Philips Electronics N.V. Ultrasonic diagnostic imaging of the coronary arteries
WO2002061452A1 (de) * 2001-01-29 2002-08-08 Siemens Aktiengesellschaft Verfahren und einrichtung zur aufnahme eines c-bildes mittels einer b-bild-einheit
US8038620B2 (en) * 2005-12-20 2011-10-18 General Electric Company Fresnel zone imaging system and method
GB2459091B (en) * 2008-04-07 2012-05-23 Thales Holdings Uk Plc Method and system for acoustic imaging

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3675472A (en) * 1968-12-12 1972-07-11 Nat Res Dev Apparatus and method for images of the interior structure of solid objects

Also Published As

Publication number Publication date
AU505143B2 (en) 1979-11-08
DE2655274C3 (es) 1980-06-26
DE2655274A1 (de) 1977-06-16
GB1562418A (en) 1980-03-12
US4112411A (en) 1978-09-05
NL7613564A (nl) 1977-06-14
FR2334953A1 (fr) 1977-07-08
JPS5742331B2 (es) 1982-09-08
FR2334953B1 (es) 1980-10-17
SE7613770L (sv) 1977-06-12
AU2045976A (en) 1978-06-15
DE2655274B2 (es) 1979-10-04
BE849240A (fr) 1977-06-09
SE409159B (sv) 1979-07-30
CA1073092A (en) 1980-03-04
JPS5271887A (en) 1977-06-15
IT1073984B (it) 1985-04-17

Similar Documents

Publication Publication Date Title
ES454095A1 (es) Un dispositivo para ecografia.
JPS5523476A (en) Detection circuit device for ultrasonic propagation time
ES468076A1 (es) Conjunto de montaje de transductores.
JPS5768999A (en) Ultrasonic wave probe
ES405007A1 (es) Un dispositivo de onda superficial.
GB2011219A (en) Ultrasonic probes
JPS5228371A (en) Acoustic wave searching system
JPS51140779A (en) Ultrasonic flaw detecting method
JPS5690274A (en) Scanning method by ultrasonic wave
FR2290816A1 (fr) Transducteur piezoelectrique permettant d'emettre et de recevoir des ondes ultrasonores
JPS55129776A (en) Sound field scanning method in phased array sonar
GB978183A (en) Improvements in or relating to sound transducers for nondestructive testing of materials and ultrasonic diagnosis
FR2386881A1 (fr) Perfectionnements relatifs a l'attenuation active de sons
FR2152348A1 (en) Ultra-sonic transducer - for use at high temperature eg in a sodium-cooled nuclear reactor
JPS5618779A (en) Ultrasonic image apparatus
JPS5635076A (en) Phased array sonar
SU476501A1 (ru) Ультразвуковой способ измерени размеров дефектов
SU896558A1 (ru) Ультразвуковой искатель
JPS56128472A (en) Ultrasonic pickup device
ES459722A1 (es) Perfeccionamientos en los dispositivos de sondeo por ultra- sonidos.
GB1197860A (en) Acoustic Surface Wave Delay Line
Harrold Solid state ultrasonic imaging
ES225281A1 (es) Perfeccionamientos en ecómetros o sondas sonoras
JPS53147449A (en) Branching unit of elastic surface wave
Cosgrove 7th Annual symposium on acoustical imaging and holography

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19981103