NL7808089A - DEVICE FOR FORMING IMAGES USING ECHOGRAPHY TYPE B. - Google Patents

DEVICE FOR FORMING IMAGES USING ECHOGRAPHY TYPE B.

Info

Publication number
NL7808089A
NL7808089A NL7808089A NL7808089A NL7808089A NL 7808089 A NL7808089 A NL 7808089A NL 7808089 A NL7808089 A NL 7808089A NL 7808089 A NL7808089 A NL 7808089A NL 7808089 A NL7808089 A NL 7808089A
Authority
NL
Netherlands
Prior art keywords
echography
type
forming images
images
forming
Prior art date
Application number
NL7808089A
Other languages
Dutch (nl)
Original Assignee
Anvar
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 Anvar filed Critical Anvar
Publication of NL7808089A publication Critical patent/NL7808089A/en

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
    • G10K11/346—Circuits therefor using phase variation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • 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
    • G01S15/8918—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being linear
    • 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
NL7808089A 1977-08-05 1978-08-01 DEVICE FOR FORMING IMAGES USING ECHOGRAPHY TYPE B. NL7808089A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7724213A FR2399661A1 (en) 1977-08-05 1977-08-05 Ultrasonic picture scanning equipment - uses grouped receive elements with phase shift and multiplexing to produce picture without shadow (NL 7.2.79)

Publications (1)

Publication Number Publication Date
NL7808089A true NL7808089A (en) 1979-02-07

Family

ID=9194303

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7808089A NL7808089A (en) 1977-08-05 1978-08-01 DEVICE FOR FORMING IMAGES USING ECHOGRAPHY TYPE B.

Country Status (3)

Country Link
DE (1) DE2834284A1 (en)
FR (1) FR2399661A1 (en)
NL (1) NL7808089A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460489A1 (en) * 1979-07-04 1981-01-23 Labo Electronique Physique CIRCUIT FOR PROCESSING RECEPTION SIGNALS OF A ULTRA-SOUND TRANSDUCER MOSAIC USED IN B-TYPE ECHOGRAPHY
FR2567670B1 (en) * 1984-07-10 1988-01-22 Cgr Ultrasonic ELECTRONIC FOCUSING DEVICE OF ULTRASONIC WAVES
DE3425705A1 (en) * 1984-07-12 1986-01-16 Siemens AG, 1000 Berlin und 8000 München PHASED ARRAY DEVICE
JPH0693894B2 (en) * 1985-01-10 1994-11-24 株式会社東芝 Ultrasonic diagnostic equipment
DE3525179A1 (en) * 1985-07-15 1987-01-22 Siemens Ag METHOD AND DEVICE FOR ULTRASONIC SCANNING OF AN OBJECT
US4662223A (en) * 1985-10-31 1987-05-05 General Electric Company Method and means for steering phased array scanner in ultrasound imaging system
FR2694653B1 (en) * 1992-08-04 1994-09-09 Thomson Csf Channel forming device for acoustic imaging system.

Also Published As

Publication number Publication date
FR2399661B1 (en) 1981-10-02
FR2399661A1 (en) 1979-03-02
DE2834284A1 (en) 1979-02-15

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed