DE3025168C2 - Schaltung zur Verarbeitung der von einem im B-Bild-Verfahren benutzten Mosaik von Ultraschallwandlern empfangenen Signale - Google Patents

Schaltung zur Verarbeitung der von einem im B-Bild-Verfahren benutzten Mosaik von Ultraschallwandlern empfangenen Signale

Info

Publication number
DE3025168C2
DE3025168C2 DE3025168A DE3025168A DE3025168C2 DE 3025168 C2 DE3025168 C2 DE 3025168C2 DE 3025168 A DE3025168 A DE 3025168A DE 3025168 A DE3025168 A DE 3025168A DE 3025168 C2 DE3025168 C2 DE 3025168C2
Authority
DE
Germany
Prior art keywords
delay
electrodes
ultrasonic
adder
mosaic
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
Application number
DE3025168A
Other languages
German (de)
English (en)
Other versions
DE3025168A1 (de
Inventor
Michel Joseph Paris Auphan
Ludo Casper Johannes Eindhoven Baghuis
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
Publication of DE3025168A1 publication Critical patent/DE3025168A1/de
Application granted granted Critical
Publication of DE3025168C2 publication Critical patent/DE3025168C2/de
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/89Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8909Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
    • G01S15/8915Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
    • G01S15/8925Short-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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52046Techniques for image enhancement involving transmitter or receiver
    • G01S7/52047Techniques for image enhancement involving transmitter or receiver for elimination of side lobes or of grating lobes; for increasing resolving power
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/18Methods or devices for transmitting, conducting or directing sound
    • G10K11/26Sound-focusing or directing, e.g. scanning
    • G10K11/34Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341Circuits therefor
    • G10K11/346Circuits therefor using phase variation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DE3025168A 1979-07-04 1980-07-03 Schaltung zur Verarbeitung der von einem im B-Bild-Verfahren benutzten Mosaik von Ultraschallwandlern empfangenen Signale Expired DE3025168C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7917379A FR2460489A1 (fr) 1979-07-04 1979-07-04 Circuit de traitement des signaux de reception d'une mosaique de transducteur ultra-sonore utilisee en echographie de type b

Publications (2)

Publication Number Publication Date
DE3025168A1 DE3025168A1 (de) 1981-01-08
DE3025168C2 true DE3025168C2 (de) 1984-07-12

Family

ID=9227507

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3025168A Expired DE3025168C2 (de) 1979-07-04 1980-07-03 Schaltung zur Verarbeitung der von einem im B-Bild-Verfahren benutzten Mosaik von Ultraschallwandlern empfangenen Signale

Country Status (12)

Country Link
US (1) US4324142A (OSRAM)
JP (1) JPS5611374A (OSRAM)
AU (1) AU537043B2 (OSRAM)
BE (1) BE884155A (OSRAM)
CA (1) CA1146662A (OSRAM)
DE (1) DE3025168C2 (OSRAM)
ES (1) ES8104907A1 (OSRAM)
FR (1) FR2460489A1 (OSRAM)
GB (1) GB2053475B (OSRAM)
IT (1) IT1132151B (OSRAM)
NL (1) NL8003770A (OSRAM)
SE (1) SE448596B (OSRAM)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56158648A (en) * 1980-05-09 1981-12-07 Tokyo Shibaura Electric Co Ultrasonic diagnostic apparatus
DE3021449A1 (de) 1980-06-06 1981-12-24 Siemens AG, 1000 Berlin und 8000 München Ultraschallwandleranordnung und verfahren zu seiner herstellung
FR2496919A1 (fr) * 1980-12-22 1982-06-25 Labo Electronique Physique Appareil d'examen de milieux par methode ultrasonore
DE3375614D1 (en) * 1982-02-24 1988-03-10 Toshiba Kk Ultrasonic diagnostic apparatus
JPS59174150A (ja) * 1983-03-25 1984-10-02 横河メディカルシステム株式会社 多焦点超音波診断装置
JPS61113435A (ja) * 1984-07-20 1986-05-31 横河メディカルシステム株式会社 音響影像装置
US4640291A (en) * 1985-06-27 1987-02-03 North American Philips Corporation Bi-plane phased array for ultrasound medical imaging
US4671293A (en) * 1985-10-15 1987-06-09 North American Philips Corporation Biplane phased array for ultrasonic medical imaging
JP2554468B2 (ja) * 1985-12-03 1996-11-13 日本電波工業株式会社 超音波探触子及びその製造方法
GB8617567D0 (en) * 1986-07-18 1986-08-28 Szilard J Ultrasonic imaging apparatus
US4945915A (en) * 1987-02-20 1990-08-07 Olympus Optical Co., Ltd. Ultrasonic diagnosis apparatus
JPH02217000A (ja) * 1989-02-16 1990-08-29 Hitachi Ltd 超音波探触子
US5068832A (en) * 1990-02-15 1991-11-26 The United States Of America As Represented By The Secretary Of The Navy Binaural ultrasound detector and imager
FR2731866B1 (fr) * 1995-03-14 1997-04-11 Thomson Csf Antenne acoustique lineaire a balayage electronique
US5808967A (en) * 1996-10-07 1998-09-15 Rowe-Deines Instruments Incorporated Two-dimensional array transducer and beamformer
JP5393256B2 (ja) * 2009-05-25 2014-01-22 キヤノン株式会社 超音波装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2109220A5 (OSRAM) * 1970-10-07 1972-05-26 Alais Pierre
US4034332A (en) * 1974-10-15 1977-07-05 Agence Nationale De Valorisation De La Recherche (Anvar) Ultrasonic transmitting and receiving devices using dielectric transducers
FR2292978A1 (fr) * 1974-11-28 1976-06-25 Anvar Perfectionnements aux dispositifs de sondage par ultra-sons
FR2334953A1 (fr) * 1975-12-11 1977-07-08 Labo Electronique Physique Systeme d'analyse par ultrasons et son application a l'echographie
US4131023A (en) * 1976-03-04 1978-12-26 Rca Corporation Pulse-echo ultrasonic-imaging display system
GB1544961A (en) * 1976-03-04 1979-04-25 Rca Corp High resolution pulse-echo ultrasonic imaging display system
FR2399661A1 (fr) * 1977-08-05 1979-03-02 Anvar Perfectionnements aux dispositifs de formation d'images ultrasonores en echographie b
US4127034A (en) * 1977-12-23 1978-11-28 General Electric Company Digital rectilinear ultrasonic imaging system

Also Published As

Publication number Publication date
ES493021A0 (es) 1981-05-16
GB2053475A (en) 1981-02-04
JPS616348B2 (OSRAM) 1986-02-25
SE448596B (sv) 1987-03-09
BE884155A (fr) 1981-01-05
IT1132151B (it) 1986-06-25
GB2053475B (en) 1984-03-07
SE8004838L (sv) 1981-01-05
FR2460489B1 (OSRAM) 1983-10-28
FR2460489A1 (fr) 1981-01-23
US4324142A (en) 1982-04-13
IT8023165A0 (it) 1980-07-01
DE3025168A1 (de) 1981-01-08
CA1146662A (en) 1983-05-17
AU537043B2 (en) 1984-05-31
NL8003770A (nl) 1981-01-06
ES8104907A1 (es) 1981-05-16
AU5976580A (en) 1981-01-15
JPS5611374A (en) 1981-02-04

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee