CA1051700A - Systeme d'affichage de diagramme de rayonnement d'onde ultra-sonore comprenant un appareil a contraste de phase - Google Patents

Systeme d'affichage de diagramme de rayonnement d'onde ultra-sonore comprenant un appareil a contraste de phase

Info

Publication number
CA1051700A
CA1051700A CA250,489A CA250489A CA1051700A CA 1051700 A CA1051700 A CA 1051700A CA 250489 A CA250489 A CA 250489A CA 1051700 A CA1051700 A CA 1051700A
Authority
CA
Canada
Prior art keywords
ultrasonic wave
wave energy
lens
pellicle
mirror
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
CA250,489A
Other languages
English (en)
Inventor
Reuben S. Mezrich
David H. R. Vilkomerson
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Application granted granted Critical
Publication of CA1051700A publication Critical patent/CA1051700A/fr
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
    • G10K11/30—Sound-focusing or directing, e.g. scanning using refraction, e.g. acoustic lenses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/002—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means for representing acoustic field distribution

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Surgical Instruments (AREA)
CA250,489A 1975-05-12 1976-04-20 Systeme d'affichage de diagramme de rayonnement d'onde ultra-sonore comprenant un appareil a contraste de phase Expired CA1051700A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57660575A 1975-05-12 1975-05-12

Publications (1)

Publication Number Publication Date
CA1051700A true CA1051700A (fr) 1979-04-03

Family

ID=24305142

Family Applications (1)

Application Number Title Priority Date Filing Date
CA250,489A Expired CA1051700A (fr) 1975-05-12 1976-04-20 Systeme d'affichage de diagramme de rayonnement d'onde ultra-sonore comprenant un appareil a contraste de phase

Country Status (5)

Country Link
JP (1) JPS51138331A (fr)
CA (1) CA1051700A (fr)
DE (1) DE2621097B2 (fr)
FR (1) FR2311341A1 (fr)
GB (1) GB1539796A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4232555A (en) * 1979-04-18 1980-11-11 Eastman Kodak Company Ultrasonographic exposure apparatus
DE3135053A1 (de) * 1981-09-04 1983-03-24 Gesellschaft für Strahlen- und Umweltforschung mbH, 8000 München "ultraschall-diagnosegeraet"

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1095129A (fr) * 1954-03-09 1955-05-27 Zeiss Jena Veb Carl Procédé pour l'obtention d'images ultrasoniques
US3431462A (en) * 1966-07-01 1969-03-04 James Electronics Inc Image conversion cathode ray tube with piezoelectric face element provided with rigidifying means
FR2151694A5 (fr) * 1971-09-09 1973-04-20 Anvar

Also Published As

Publication number Publication date
DE2621097C3 (fr) 1978-08-10
GB1539796A (en) 1979-02-07
JPS51138331A (en) 1976-11-29
FR2311341A1 (fr) 1976-12-10
DE2621097B2 (de) 1977-12-15
DE2621097A1 (de) 1976-12-02

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