DE2839881B2 - Ultraschall-Abtastgerät - Google Patents

Ultraschall-Abtastgerät

Info

Publication number
DE2839881B2
DE2839881B2 DE19782839881 DE2839881A DE2839881B2 DE 2839881 B2 DE2839881 B2 DE 2839881B2 DE 19782839881 DE19782839881 DE 19782839881 DE 2839881 A DE2839881 A DE 2839881A DE 2839881 B2 DE2839881 B2 DE 2839881B2
Authority
DE
Germany
Prior art keywords
reflector
ultrasonic
scanning device
scanning
ultrasonic transducer
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.)
Ceased
Application number
DE19782839881
Other languages
German (de)
English (en)
Other versions
DE2839881A1 (de
Inventor
Arthur E. Santa Monica Nagy
Andrew P. Chatsworth Proudian
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.)
Second Foundation Woodland Hills Calif (vsta)
Original Assignee
Second Foundation Woodland Hills Calif (vsta)
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 US05/833,244 external-priority patent/US4143554A/en
Application filed by Second Foundation Woodland Hills Calif (vsta) filed Critical Second Foundation Woodland Hills Calif (vsta)
Publication of DE2839881A1 publication Critical patent/DE2839881A1/de
Publication of DE2839881B2 publication Critical patent/DE2839881B2/de
Ceased 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
    • G10K11/35—Sound-focusing or directing, e.g. scanning using mechanical steering of transducers or their beams
    • G10K11/352—Sound-focusing or directing, e.g. scanning using mechanical steering of transducers or their beams by moving the transducer
    • G10K11/355—Arcuate movement
    • 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
    • G10K11/28—Sound-focusing or directing, e.g. scanning using reflection, e.g. parabolic reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE19782839881 1977-09-14 1978-09-13 Ultraschall-Abtastgerät Ceased DE2839881B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/833,244 US4143554A (en) 1977-03-14 1977-09-14 Ultrasonic scanner

Publications (2)

Publication Number Publication Date
DE2839881A1 DE2839881A1 (de) 1979-03-29
DE2839881B2 true DE2839881B2 (de) 1980-06-12

Family

ID=25263854

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782839881 Ceased DE2839881B2 (de) 1977-09-14 1978-09-13 Ultraschall-Abtastgerät

Country Status (4)

Country Link
JP (1) JPS5538180A (fr)
CA (1) CA1121500A (fr)
DE (1) DE2839881B2 (fr)
GB (1) GB2010484B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0056517A2 (fr) * 1981-01-15 1982-07-28 Norman S. Neidell Lentille de phase pour identifier la course de signaux émis ou reçus par un Transducteur
DE3219118A1 (de) * 1981-05-21 1982-12-16 Olympus Optical Co., Ltd., Tokyo Vorrichtung zur untersuchung des inneren von koerperhoehlen mit ultraschallwellen

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5745832A (en) * 1980-08-30 1982-03-16 Aloka Co Ltd Ultrasonic probe for endoscope
GB8317247D0 (en) * 1983-06-24 1983-07-27 Atomic Energy Authority Uk Ultrasonic scanning probe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0056517A2 (fr) * 1981-01-15 1982-07-28 Norman S. Neidell Lentille de phase pour identifier la course de signaux émis ou reçus par un Transducteur
EP0056517A3 (en) * 1981-01-15 1983-07-20 Norman S. Neidell Methods of ascertaining navigational information, characterizing dispersion and transmitting encoded information, and a phase lens
DE3219118A1 (de) * 1981-05-21 1982-12-16 Olympus Optical Co., Ltd., Tokyo Vorrichtung zur untersuchung des inneren von koerperhoehlen mit ultraschallwellen

Also Published As

Publication number Publication date
DE2839881A1 (de) 1979-03-29
GB2010484A (en) 1979-06-27
JPS5538180A (en) 1980-03-17
CA1121500A (fr) 1982-04-06
GB2010484B (en) 1982-03-24

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
OI Miscellaneous see part 1
OI Miscellaneous see part 1
8235 Patent refused