JPS52155890A - Improvement of device for searching with ultrasonic radioactive ray - Google Patents

Improvement of device for searching with ultrasonic radioactive ray

Info

Publication number
JPS52155890A
JPS52155890A JP7316877A JP7316877A JPS52155890A JP S52155890 A JPS52155890 A JP S52155890A JP 7316877 A JP7316877 A JP 7316877A JP 7316877 A JP7316877 A JP 7316877A JP S52155890 A JPS52155890 A JP S52155890A
Authority
JP
Japan
Prior art keywords
searching
ultrasonic
improvement
radioactive ray
radioactive
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.)
Pending
Application number
JP7316877A
Other languages
English (en)
Japanese (ja)
Inventor
Are Pieeru
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 JPS52155890A publication Critical patent/JPS52155890A/ja
Pending 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)
JP7316877A 1976-06-18 1977-06-18 Improvement of device for searching with ultrasonic radioactive ray Pending JPS52155890A (en)

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
JPS52155890A true JPS52155890A (en) 1977-12-24

Family

ID=9174613

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7316877A Pending JPS52155890A (en) 1976-06-18 1977-06-18 Improvement of device for searching with ultrasonic radioactive ray

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
LU77569A1 (enExample) 1978-02-01
ES459722A1 (es) 1978-04-01
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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