FR2303289A1 - Systeme de lentilles permettant d'obtenir une representation acoustique - Google Patents

Systeme de lentilles permettant d'obtenir une representation acoustique

Info

Publication number
FR2303289A1
FR2303289A1 FR7606546A FR7606546A FR2303289A1 FR 2303289 A1 FR2303289 A1 FR 2303289A1 FR 7606546 A FR7606546 A FR 7606546A FR 7606546 A FR7606546 A FR 7606546A FR 2303289 A1 FR2303289 A1 FR 2303289A1
Authority
FR
France
Prior art keywords
lens system
system allowing
acoustic representation
acoustic
representation
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.)
Granted
Application number
FR7606546A
Other languages
English (en)
Other versions
FR2303289B1 (fr
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates 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 Varian Associates Inc filed Critical Varian Associates Inc
Publication of FR2303289A1 publication Critical patent/FR2303289A1/fr
Application granted granted Critical
Publication of FR2303289B1 publication Critical patent/FR2303289B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G10K11/32—Sound-focusing or directing, e.g. scanning characterised by the shape of the source
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • 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
    • 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
    • G01S15/892—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being curvilinear
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02854—Length, thickness

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Immunology (AREA)
  • Biophysics (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
FR7606546A 1975-03-07 1976-03-08 Systeme de lentilles permettant d'obtenir une representation acoustique Granted FR2303289A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55650675A 1975-03-07 1975-03-07

Publications (2)

Publication Number Publication Date
FR2303289A1 true FR2303289A1 (fr) 1976-10-01
FR2303289B1 FR2303289B1 (fr) 1982-02-26

Family

ID=24221625

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7606546A Granted FR2303289A1 (fr) 1975-03-07 1976-03-08 Systeme de lentilles permettant d'obtenir une representation acoustique

Country Status (6)

Country Link
JP (1) JPS5912988B2 (fr)
CA (1) CA1091337A (fr)
DE (1) DE2609425A1 (fr)
FR (1) FR2303289A1 (fr)
GB (1) GB1546445A (fr)
NL (1) NL7602288A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH608103A5 (fr) 1975-12-01 1978-12-15 Hoffmann La Roche
JPS55138445A (en) * 1979-04-13 1980-10-29 Yokogawa Electric Works Ltd Method of scanning sound field to be inspected in phaseddarrayysonar
JPS55151258A (en) * 1979-05-14 1980-11-25 Hitachi Ltd Acoustic wave probe
JPS5724998A (en) * 1980-07-22 1982-02-09 Alps Nortronics Ultrasonic wave condensing lens
GB8332867D0 (en) * 1983-12-09 1984-02-08 Nat Nuclear Corp Ltd Apparatus for sensing
JP2763326B2 (ja) * 1989-03-31 1998-06-11 オリンパス光学工業株式会社 超音波用結像レンズ系
JP3105516B2 (ja) * 1990-04-04 2000-11-06 オリンパス光学工業株式会社 音響レンズ系
DE19833213C2 (de) * 1998-07-23 2002-11-07 Siemens Ag Ultraschall-Sendeanordnung
CN1164341C (zh) * 2001-11-05 2004-09-01 北京源德生物医学工程股份有限公司 一种聚焦超声波波源
KR102306705B1 (ko) 2016-08-25 2021-09-30 엘지전자 주식회사 청소기

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2438936A (en) * 1943-10-06 1948-04-06 Bell Telephone Labor Inc Electromechanical transducer
US3483504A (en) * 1967-08-23 1969-12-09 Us Navy Transducer
US3699805A (en) * 1968-07-26 1972-10-24 Gen Motors Corp Ultrasonic testing apparatus
US3895339A (en) * 1974-03-29 1975-07-15 Westinghouse Electric Corp Acoustic camera apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2438936A (en) * 1943-10-06 1948-04-06 Bell Telephone Labor Inc Electromechanical transducer
US3483504A (en) * 1967-08-23 1969-12-09 Us Navy Transducer
US3699805A (en) * 1968-07-26 1972-10-24 Gen Motors Corp Ultrasonic testing apparatus
US3895339A (en) * 1974-03-29 1975-07-15 Westinghouse Electric Corp Acoustic camera apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4204435A (en) * 1977-04-29 1980-05-27 Agence Nationale De Valorisation De La Recherche (Anvar) Devices using ultrasounds for forming images, in particular for _the internal examination of the human body

Also Published As

Publication number Publication date
DE2609425B2 (fr) 1979-02-01
CA1091337A (fr) 1980-12-09
NL7602288A (nl) 1976-09-09
DE2609425A1 (de) 1976-10-14
FR2303289B1 (fr) 1982-02-26
JPS5912988B2 (ja) 1984-03-27
GB1546445A (en) 1979-05-23
JPS51113601A (en) 1976-10-06
DE2609425C3 (fr) 1979-10-04

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse