ES459722A1 - Perfeccionamientos en los dispositivos de sondeo por ultra- sonidos. - Google Patents

Perfeccionamientos en los dispositivos de sondeo por ultra- sonidos.

Info

Publication number
ES459722A1
ES459722A1 ES459722A ES459722A ES459722A1 ES 459722 A1 ES459722 A1 ES 459722A1 ES 459722 A ES459722 A ES 459722A ES 459722 A ES459722 A ES 459722A ES 459722 A1 ES459722 A1 ES 459722A1
Authority
ES
Spain
Prior art keywords
ultrasonic imaging
translating
ultrasound
focusing
translation
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
ES459722A
Other languages
English (en)
Spanish (es)
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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche 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
Priority claimed from FR7618640A external-priority patent/FR2355288A2/fr
Application filed by Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Publication of ES459722A1 publication Critical patent/ES459722A1/es
Expired 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
    • G10K11/346—Circuits therefor using phase variation
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
ES459722A 1976-06-18 1977-06-13 Perfeccionamientos en los dispositivos de sondeo por ultra- sonidos. Expired ES459722A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7618640A FR2355288A2 (fr) 1974-11-28 1976-06-18 Perfectionnements aux procedes et dispositifs de sondage par ultra-sons

Publications (1)

Publication Number Publication Date
ES459722A1 true ES459722A1 (es) 1978-04-01

Family

ID=9174613

Family Applications (1)

Application Number Title Priority Date Filing Date
ES459722A Expired ES459722A1 (es) 1976-06-18 1977-06-13 Perfeccionamientos en los dispositivos de sondeo por ultra- sonidos.

Country Status (10)

Country Link
JP (1) JPS52155890A (enExample)
BE (1) BE855832A (enExample)
CA (1) CA1090914A (enExample)
DK (1) DK270777A (enExample)
ES (1) ES459722A1 (enExample)
GB (1) GB1580235A (enExample)
IE (1) IE45216B1 (enExample)
IT (1) IT1078335B (enExample)
LU (1) LU77569A1 (enExample)
SE (1) SE420774B (enExample)

Also Published As

Publication number Publication date
IT1078335B (it) 1985-05-08
CA1090914A (en) 1980-12-02
IE45216B1 (en) 1982-07-14
GB1580235A (en) 1980-11-26
JPS52155890A (en) 1977-12-24
LU77569A1 (enExample) 1978-02-01
BE855832A (fr) 1977-12-19
IE45216L (en) 1977-12-18
DK270777A (da) 1977-12-19
SE420774B (sv) 1981-10-26
SE7707022L (sv) 1978-02-06

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19991102