DE3878011D1 - Verfahren und geraet zur untersuchung von medien mittels ultraschall-echographie. - Google Patents

Verfahren und geraet zur untersuchung von medien mittels ultraschall-echographie.

Info

Publication number
DE3878011D1
DE3878011D1 DE8888200709T DE3878011T DE3878011D1 DE 3878011 D1 DE3878011 D1 DE 3878011D1 DE 8888200709 T DE8888200709 T DE 8888200709T DE 3878011 T DE3878011 T DE 3878011T DE 3878011 D1 DE3878011 D1 DE 3878011D1
Authority
DE
Germany
Prior art keywords
ultrasonic echography
examining media
examining
media
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.)
Expired - Fee Related
Application number
DE8888200709T
Other languages
English (en)
Other versions
DE3878011T2 (de
Inventor
Jean Pergrale
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 DE3878011D1 publication Critical patent/DE3878011D1/de
Publication of DE3878011T2 publication Critical patent/DE3878011T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G01S7/52053—Display arrangements
    • G01S7/52057—Cathode ray tube displays
    • G01S7/52058—Cathode ray tube displays displaying one measured variable; A-scan display
    • 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
    • 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
    • G01S7/52023—Details of receivers
    • G01S7/52025—Details of receivers for pulse systems
    • G01S7/52026—Extracting wanted echo signals
    • G01S7/52028—Extracting wanted echo signals using digital techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
DE8888200709T 1987-04-21 1988-04-13 Verfahren und geraet zur untersuchung von medien mittels ultraschall-echographie. Expired - Fee Related DE3878011T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8705605A FR2614450A1 (fr) 1987-04-21 1987-04-21 Procede et appareil d'examen de milieux par echographie ultrasonore

Publications (2)

Publication Number Publication Date
DE3878011D1 true DE3878011D1 (de) 1993-03-18
DE3878011T2 DE3878011T2 (de) 1993-07-29

Family

ID=9350319

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888200709T Expired - Fee Related DE3878011T2 (de) 1987-04-21 1988-04-13 Verfahren und geraet zur untersuchung von medien mittels ultraschall-echographie.

Country Status (6)

Country Link
US (1) US4922422A (de)
EP (1) EP0288115B1 (de)
JP (1) JPH01277753A (de)
DE (1) DE3878011T2 (de)
FR (1) FR2614450A1 (de)
IL (1) IL86109A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2291969A (en) * 1993-04-19 1996-02-07 Commw Scient Ind Res Org Tissue characterisation using intravascular echoscopy
KR100380913B1 (ko) * 2001-04-13 2003-04-18 주식회사 메디슨 가변 전력 임계값을 이용하여 잡음과 신호를 분리하는초음파 영상 형성 방법 및 장치
CN110221279B (zh) * 2019-06-21 2023-03-03 瑞纳智能设备股份有限公司 一种超声波换能器自动检测系统及检测方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3693100A (en) * 1971-04-09 1972-09-19 Presearch Inc Cumulative enhancement signal processor
FR2334953A1 (fr) * 1975-12-11 1977-07-08 Labo Electronique Physique Systeme d'analyse par ultrasons et son application a l'echographie
US4172386A (en) * 1977-11-07 1979-10-30 Litton Industrial Products, Inc. Video A-trace display system for ultrasonic diagnostic system
FR2472753A1 (fr) * 1979-12-31 1981-07-03 Anvar Perfectionnements aux dispositifs de sondage par ultra-sons
DE3017027A1 (de) * 1980-05-02 1983-01-20 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zum speichern von signalen
CA1192654A (en) * 1982-01-11 1985-08-27 Technicare Corporation Ultrasonic image storage device and method
JPS60116345A (ja) * 1983-11-30 1985-06-22 富士通株式会社 超音波診断装置
FR2563918B1 (fr) * 1984-04-10 1987-06-05 Labo Electronique Physique Appareil d'exploration de milieux par echographie ultrasonore
FR2589022B1 (fr) * 1985-10-18 1988-05-27 Thomson Csf Procede et dispositif de generation d'images a partir de signaux ultra-sonores obtenus par echographie
FR2593698A1 (fr) * 1986-01-31 1987-08-07 Labo Electronique Physique Appareil d'examen de milieux en mouvement par echographie ultrasonore

Also Published As

Publication number Publication date
FR2614450A1 (fr) 1988-10-28
IL86109A0 (en) 1988-11-15
IL86109A (en) 1991-11-21
EP0288115A1 (de) 1988-10-26
DE3878011T2 (de) 1993-07-29
EP0288115B1 (de) 1993-02-03
US4922422A (en) 1990-05-01
JPH01277753A (ja) 1989-11-08

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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