DE69106933D1 - Gerät zur Festechounterdrückung für einen Ultraschallechograph. - Google Patents

Gerät zur Festechounterdrückung für einen Ultraschallechograph.

Info

Publication number
DE69106933D1
DE69106933D1 DE69106933T DE69106933T DE69106933D1 DE 69106933 D1 DE69106933 D1 DE 69106933D1 DE 69106933 T DE69106933 T DE 69106933T DE 69106933 T DE69106933 T DE 69106933T DE 69106933 D1 DE69106933 D1 DE 69106933D1
Authority
DE
Germany
Prior art keywords
suppression device
echo suppression
fixed echo
echograph
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 - Fee Related
Application number
DE69106933T
Other languages
English (en)
Other versions
DE69106933T2 (de
Inventor
Odile Bonnefous
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 Electronics 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 Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of DE69106933D1 publication Critical patent/DE69106933D1/de
Publication of DE69106933T2 publication Critical patent/DE69106933T2/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
    • 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
    • G01S15/8979—Combined Doppler and pulse-echo imaging systems
    • G01S15/8981—Discriminating between fixed and moving objects or between objects moving at different speeds, e.g. wall clutter filter
    • 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
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • 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
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S15/582—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse-modulated waves and based upon the Doppler effect resulting from movement of targets

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (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)
DE69106933T 1990-05-18 1991-05-08 Gerät zur Festechounterdrückung für einen Ultraschallechograph. Expired - Fee Related DE69106933T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9006255A FR2662265A1 (fr) 1990-05-18 1990-05-18 Dispositif eliminateur d'echos fixes pour echographe ultrasonore.

Publications (2)

Publication Number Publication Date
DE69106933D1 true DE69106933D1 (de) 1995-03-09
DE69106933T2 DE69106933T2 (de) 1995-08-17

Family

ID=9396763

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69106933T Expired - Fee Related DE69106933T2 (de) 1990-05-18 1991-05-08 Gerät zur Festechounterdrückung für einen Ultraschallechograph.

Country Status (5)

Country Link
US (1) US5156153A (de)
EP (1) EP0457396B1 (de)
JP (1) JP2966969B2 (de)
DE (1) DE69106933T2 (de)
FR (1) FR2662265A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69222401T2 (de) * 1991-12-11 1998-04-02 Koninkl Philips Electronics Nv Ultraschallechograph zur Messung hoher Geschwindigkeiten von Blutströmungen
JPH05261097A (ja) * 1992-03-19 1993-10-12 Fujitsu Ltd 超音波診断装置
US5375600A (en) * 1993-08-09 1994-12-27 Hewlett-Packard Company Ultrasonic frequency-domain system and method for sensing fluid flow
US5852667A (en) * 1995-07-03 1998-12-22 Pan; Jianhua Digital feed-forward active noise control system
DE102005015758A1 (de) * 2004-12-08 2006-06-14 Astec Halbleitertechnologie Gmbh Verfahren und Vorrichtung zum Ätzen von in einer Ätzlösung aufgenommenen Substraten
JP2012225651A (ja) * 2011-04-14 2012-11-15 Furuno Electric Co Ltd 水中探知装置、魚群探知機、水中探知方法及びプログラム
KR102159350B1 (ko) * 2013-11-25 2020-09-23 현대모비스 주식회사 차량용 초음파 센서의 감지 성능 향상 장치 및 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3243606A1 (de) * 1982-11-25 1984-05-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zur radarsignalverarbeitung bei einem puls-doppler-radar
JPS61191347A (ja) * 1985-02-19 1986-08-26 株式会社日立メデイコ 超音波診断装置
US4803990A (en) * 1985-12-03 1989-02-14 U.S. Philips Corporation Examining moving objects by ultrasound echograpy
US4688044A (en) * 1986-07-07 1987-08-18 Hughes Aircraft Company Multiple range interval clutter cancellation circuit
FR2617982B1 (fr) * 1987-07-09 1989-10-27 Labo Electronique Physique Dispositif d'elimination d'echos fixes pour echographe ultrasonore
US4888694A (en) * 1987-10-28 1989-12-19 Quantum Medical Systems, Inc. Ultrasound imaging system for relatively low-velocity blood flow at relatively high frame rates
FR2646918B1 (fr) * 1989-05-12 1991-10-11 Labo Electronique Physique Dispositif de mesure de la vitesse d'ecoulements sanguins par echographie ultrasonore a cadence de mesure amelioree

Also Published As

Publication number Publication date
FR2662265A1 (fr) 1991-11-22
JP2966969B2 (ja) 1999-10-25
US5156153A (en) 1992-10-20
DE69106933T2 (de) 1995-08-17
JPH04231889A (ja) 1992-08-20
EP0457396B1 (de) 1995-01-25
EP0457396A1 (de) 1991-11-21

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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: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee