DE3667387D1 - Geraet zur untersuchung von medien mittels ultraschallechographie. - Google Patents

Geraet zur untersuchung von medien mittels ultraschallechographie.

Info

Publication number
DE3667387D1
DE3667387D1 DE8686200628T DE3667387T DE3667387D1 DE 3667387 D1 DE3667387 D1 DE 3667387D1 DE 8686200628 T DE8686200628 T DE 8686200628T DE 3667387 T DE3667387 T DE 3667387T DE 3667387 D1 DE3667387 D1 DE 3667387D1
Authority
DE
Germany
Prior art keywords
examination
media
ultrasound echography
echography
ultrasound
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 - Lifetime
Application number
DE8686200628T
Other languages
English (en)
Inventor
Jean-Marie Nicolas
Jean-Luc Bernatets
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
Application granted granted Critical
Publication of DE3667387D1 publication Critical patent/DE3667387D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01S15/8977—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using special techniques for image reconstruction, e.g. FFT, geometrical transformations, spatial deconvolution, time deconvolution

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Acoustics & Sound (AREA)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE8686200628T 1985-04-19 1986-04-15 Geraet zur untersuchung von medien mittels ultraschallechographie. Expired - Lifetime DE3667387D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8505952A FR2580818B1 (fr) 1985-04-19 1985-04-19 Appareil d'examen de milieux par echographie ultrasonore

Publications (1)

Publication Number Publication Date
DE3667387D1 true DE3667387D1 (de) 1990-01-18

Family

ID=9318422

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686200628T Expired - Lifetime DE3667387D1 (de) 1985-04-19 1986-04-15 Geraet zur untersuchung von medien mittels ultraschallechographie.

Country Status (6)

Country Link
US (1) US4762132A (de)
EP (1) EP0202694B1 (de)
JP (1) JPH0685780B2 (de)
DE (1) DE3667387D1 (de)
FR (1) FR2580818B1 (de)
IL (1) IL78526A0 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2599507B1 (fr) * 1986-05-27 1988-05-06 Labo Electronique Physique Appareil d'examen de milieux par echographie ultrasonore
US5253530A (en) * 1991-08-12 1993-10-19 Letcher Iii John H Method and apparatus for reflective ultrasonic imaging
US5871537A (en) 1996-02-13 1999-02-16 Scimed Life Systems, Inc. Endovascular apparatus
US6675140B1 (en) 1999-01-28 2004-01-06 Seiko Epson Corporation Mellin-transform information extractor for vibration sources
US6859762B2 (en) * 2001-07-03 2005-02-22 Mitutoyo Corporation Low voltage low power signal processing system and method for high accuracy processing of differential signal inputs from a low power measuring instrument

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4063549A (en) * 1975-12-22 1977-12-20 Technicon Instruments Corporation Ultrasonic method and apparatus for imaging and characterization of bodies
DE3024995A1 (de) * 1980-07-02 1982-01-28 Philips Patentverwaltung Gmbh, 2000 Hamburg Ultraschall-untersuchungsanordnung
JPS57179745A (en) * 1981-04-30 1982-11-05 Fujitsu Ltd Method and device for measuring material property by ultrasonic wave
JPS59171540A (ja) * 1983-03-18 1984-09-28 富士通株式会社 スペクトル形状利用測定方法

Also Published As

Publication number Publication date
FR2580818A1 (fr) 1986-10-24
US4762132A (en) 1988-08-09
EP0202694A1 (de) 1986-11-26
JPS61244337A (ja) 1986-10-30
JPH0685780B2 (ja) 1994-11-02
EP0202694B1 (de) 1989-12-13
FR2580818B1 (fr) 1987-06-05
IL78526A0 (en) 1986-08-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8339 Ceased/non-payment of the annual fee