FR2508665B1 - - Google Patents

Info

Publication number
FR2508665B1
FR2508665B1 FR8112843A FR8112843A FR2508665B1 FR 2508665 B1 FR2508665 B1 FR 2508665B1 FR 8112843 A FR8112843 A FR 8112843A FR 8112843 A FR8112843 A FR 8112843A FR 2508665 B1 FR2508665 B1 FR 2508665B1
Authority
FR
France
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
FR8112843A
Other languages
French (fr)
Other versions
FR2508665A1 (fr
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.)
CGR Ultrasonic SA
Original Assignee
CGR Ultrasonic SA
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 CGR Ultrasonic SA filed Critical CGR Ultrasonic SA
Priority to FR8112843A priority Critical patent/FR2508665A1/fr
Publication of FR2508665A1 publication Critical patent/FR2508665A1/fr
Application granted granted Critical
Publication of FR2508665B1 publication Critical patent/FR2508665B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G10K11/345—Circuits therefor using energy switching from one active element to another
    • 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
    • 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
    • G01S7/5206—Two-dimensional coordinated display of distance and direction; B-scan display

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
FR8112843A 1981-06-30 1981-06-30 Procede d'imagerie ultrasonore dynamique pour imageur a sonde multi-elements Granted FR2508665A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8112843A FR2508665A1 (fr) 1981-06-30 1981-06-30 Procede d'imagerie ultrasonore dynamique pour imageur a sonde multi-elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8112843A FR2508665A1 (fr) 1981-06-30 1981-06-30 Procede d'imagerie ultrasonore dynamique pour imageur a sonde multi-elements

Publications (2)

Publication Number Publication Date
FR2508665A1 FR2508665A1 (fr) 1982-12-31
FR2508665B1 true FR2508665B1 (enExample) 1985-05-03

Family

ID=9260027

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8112843A Granted FR2508665A1 (fr) 1981-06-30 1981-06-30 Procede d'imagerie ultrasonore dynamique pour imageur a sonde multi-elements

Country Status (1)

Country Link
FR (1) FR2508665A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2542884B1 (fr) * 1983-03-18 1986-12-26 Cgr Ultrasonic Procede d'imagerie par ultrasons a partir d'un alignement d'elements transducteurs
GB8327639D0 (en) * 1983-10-14 1983-12-07 Atomic Energy Authority Uk Ultrasonic imaging
FR2625562B1 (fr) * 1987-12-30 1990-12-28 Labo Electronique Physique Echographe ultrasonore a cadence d'images amelioree
EP0335578A3 (en) * 1988-03-28 1990-08-01 Hewlett-Packard Company Ultrasound imaging system utilizing two or more simultaneously-active apertures
US6221022B1 (en) * 2000-04-03 2001-04-24 G.E. Medical Systems Global Technology Company Llc Multiple transmit scanning to increase ultrasonic frame rate

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5438693A (en) * 1977-09-02 1979-03-23 Hitachi Medical Corp Ultrasonic wave diagnosing device
US4241608A (en) * 1978-01-24 1980-12-30 Unirad Corporation Ultrasonic scanner
US4252026A (en) * 1979-01-15 1981-02-24 The Commonwealth Of Australia, C/-The Department Of Health Multiple line of sight ultrasonic apparatus
FR2457612A3 (fr) * 1979-05-23 1980-12-19 Thomson Csf Traitement de signal pour imageries
DE2950005A1 (de) * 1979-12-12 1981-09-03 Siemens AG, 1000 Berlin und 8000 München Geraet zur ultraschall-abtastung
FR2472753A1 (fr) * 1979-12-31 1981-07-03 Anvar Perfectionnements aux dispositifs de sondage par ultra-sons

Also Published As

Publication number Publication date
FR2508665A1 (fr) 1982-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse