NL7613564A - Inrichting voor echografie met gefocusseerde ultrasoonbundels. - Google Patents

Inrichting voor echografie met gefocusseerde ultrasoonbundels.

Info

Publication number
NL7613564A
NL7613564A NL7613564A NL7613564A NL7613564A NL 7613564 A NL7613564 A NL 7613564A NL 7613564 A NL7613564 A NL 7613564A NL 7613564 A NL7613564 A NL 7613564A NL 7613564 A NL7613564 A NL 7613564A
Authority
NL
Netherlands
Prior art keywords
echography
ultrasonic beams
focused ultrasonic
focused
beams
Prior art date
Application number
NL7613564A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of NL7613564A publication Critical patent/NL7613564A/xx

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)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
NL7613564A 1975-12-11 1976-12-07 Inrichting voor echografie met gefocusseerde ultrasoonbundels. NL7613564A (nl)

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
NL7613564A true NL7613564A (nl) 1977-06-14

Family

ID=9163625

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7613564A NL7613564A (nl) 1975-12-11 1976-12-07 Inrichting voor echografie met gefocusseerde ultrasoonbundels.

Country Status (12)

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

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
DE69606179T2 (de) * 1995-07-13 2000-08-17 Societe Pour Les Applications Du Retournement Temporel, Suresnes Verfahren und vorrichtung zum fokussieren von schallwellen
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
WO2001009577A1 (de) 1999-07-30 2001-02-08 Siemens Aktiengesellschaft 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
FR2334953B1 (xx) 1980-10-17
JPS5742331B2 (xx) 1982-09-08
GB1562418A (en) 1980-03-12
DE2655274C3 (xx) 1980-06-26
US4112411A (en) 1978-09-05
AU505143B2 (en) 1979-11-08
AU2045976A (en) 1978-06-15
ES454095A1 (es) 1977-11-16
FR2334953A1 (fr) 1977-07-08
DE2655274B2 (xx) 1979-10-04
CA1073092A (en) 1980-03-04
IT1073984B (it) 1985-04-17
SE409159B (sv) 1979-07-30
DE2655274A1 (de) 1977-06-16
JPS5271887A (en) 1977-06-15
SE7613770L (sv) 1977-06-12
BE849240A (fr) 1977-06-09

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Legal Events

Date Code Title Description
BV The patent application has lapsed