FR2460489A1 - Circuit de traitement des signaux de reception d'une mosaique de transducteur ultra-sonore utilisee en echographie de type b - Google Patents

Circuit de traitement des signaux de reception d'une mosaique de transducteur ultra-sonore utilisee en echographie de type b Download PDF

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Publication number
FR2460489A1
FR2460489A1 FR7917379A FR7917379A FR2460489A1 FR 2460489 A1 FR2460489 A1 FR 2460489A1 FR 7917379 A FR7917379 A FR 7917379A FR 7917379 A FR7917379 A FR 7917379A FR 2460489 A1 FR2460489 A1 FR 2460489A1
Authority
FR
France
Prior art keywords
lines
adder
output
delay
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.)
Granted
Application number
FR7917379A
Other languages
English (en)
French (fr)
Other versions
FR2460489B1 (OSRAM
Inventor
Michel Auphan
Ludo 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.)
Laboratoires dElectronique Philips SAS
Original Assignee
Laboratoires dElectronique et de Physique Appliquee
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 Laboratoires dElectronique et de Physique Appliquee filed Critical Laboratoires dElectronique et de Physique Appliquee
Priority to FR7917379A priority Critical patent/FR2460489A1/fr
Priority to CA000354854A priority patent/CA1146662A/en
Priority to US06/164,662 priority patent/US4324142A/en
Priority to NL8003770A priority patent/NL8003770A/nl
Priority to AU59765/80A priority patent/AU537043B2/en
Priority to JP8858880A priority patent/JPS5611374A/ja
Priority to SE8004838A priority patent/SE448596B/sv
Priority to IT23165/80A priority patent/IT1132151B/it
Priority to GB8021533A priority patent/GB2053475B/en
Priority to ES493021A priority patent/ES8104907A1/es
Priority to DE3025168A priority patent/DE3025168C2/de
Priority to BE0/201292A priority patent/BE884155A/fr
Publication of FR2460489A1 publication Critical patent/FR2460489A1/fr
Application granted granted Critical
Publication of FR2460489B1 publication Critical patent/FR2460489B1/fr
Granted 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
    • G01S15/8909—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
    • G01S15/8925—Short-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
    • 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
    • G01S7/52046—Techniques for image enhancement involving transmitter or receiver
    • G01S7/52047—Techniques for image enhancement involving transmitter or receiver for elimination of side lobes or of grating lobes; for increasing resolving power
    • 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
    • G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341—Circuits therefor
    • G10K11/346—Circuits 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)
FR7917379A 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 Granted FR2460489A1 (fr)

Priority Applications (12)

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
CA000354854A CA1146662A (en) 1979-07-04 1980-06-26 Circuit for processing the signals received by a mosaic of ultrasonic transducers in b-mode echography
NL8003770A NL8003770A (nl) 1979-07-04 1980-06-30 Schakeling voor het verwerken van de door in b-type echografie gebruikt mozaik van ultrasoontransducenten opgevangen signalen.
AU59765/80A AU537043B2 (en) 1979-07-04 1980-06-30 Processing signals from mosaic of ultrasonic transducers
US06/164,662 US4324142A (en) 1979-07-04 1980-06-30 Circuit for processing the signals received by a mosaic of ultrasonic transducers in B-mode echography
SE8004838A SE448596B (sv) 1979-07-04 1980-07-01 Krets for behandling av signaler som tas emot av en mosaik av ultraljudgivare i b-mod ekografi
JP8858880A JPS5611374A (en) 1979-07-04 1980-07-01 Echo signal processing circuit
IT23165/80A IT1132151B (it) 1979-07-04 1980-07-01 Circuiti per l'elaborazione di segnali ricevuti da un mosaico di trasduttori ultrasonici,per ecografia di modo b
GB8021533A GB2053475B (en) 1979-07-04 1980-07-01 Processing ultrasonic echo signals
ES493021A ES8104907A1 (es) 1979-07-04 1980-07-02 Un circuito para tratar senales de eco
DE3025168A DE3025168C2 (de) 1979-07-04 1980-07-03 Schaltung zur Verarbeitung der von einem im B-Bild-Verfahren benutzten Mosaik von Ultraschallwandlern empfangenen Signale
BE0/201292A BE884155A (fr) 1979-07-04 1980-07-03 Schakeling voor het ververken van de door in b-type echografie gebruikt mozaik van ultrasoontransducenten opgevangen signalen

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
FR2460489A1 true FR2460489A1 (fr) 1981-01-23
FR2460489B1 FR2460489B1 (OSRAM) 1983-10-28

Family

ID=9227507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7917379A Granted 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

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496919A1 (fr) * 1980-12-22 1982-06-25 Labo Electronique Physique Appareil d'examen de milieux par methode ultrasonore

Families Citing this family (15)

* 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
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

Citations (5)

* 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
FR2292978A1 (fr) * 1974-11-28 1976-06-25 Anvar Perfectionnements aux dispositifs de sondage par ultra-sons
US4034332A (en) * 1974-10-15 1977-07-05 Agence Nationale De Valorisation De La Recherche (Anvar) Ultrasonic transmitting and receiving devices using dielectric transducers
FR2349835A1 (fr) * 1976-03-04 1977-11-25 Rca Corp Appareil destine a representer une image d'une structure interne par une analyse par ultrasons
FR2399661A1 (fr) * 1977-08-05 1979-03-02 Anvar Perfectionnements aux dispositifs de formation d'images ultrasonores en echographie b

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4127034A (en) * 1977-12-23 1978-11-28 General Electric Company Digital rectilinear ultrasonic imaging system

Patent Citations (5)

* 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
FR2349835A1 (fr) * 1976-03-04 1977-11-25 Rca Corp Appareil destine a representer une image d'une structure interne par une analyse par ultrasons
FR2399661A1 (fr) * 1977-08-05 1979-03-02 Anvar Perfectionnements aux dispositifs de formation d'images ultrasonores en echographie b

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496919A1 (fr) * 1980-12-22 1982-06-25 Labo Electronique Physique Appareil d'examen de milieux par methode ultrasonore

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
US4324142A (en) 1982-04-13
IT8023165A0 (it) 1980-07-01
DE3025168A1 (de) 1981-01-08
DE3025168C2 (de) 1984-07-12
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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