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AU511545B2 - Ultrasonic phased array - Google Patents

Ultrasonic phased array

Info

Publication number
AU511545B2
AU511545B2 AU47925/79A AU4792579A AU511545B2 AU 511545 B2 AU511545 B2 AU 511545B2 AU 47925/79 A AU47925/79 A AU 47925/79A AU 4792579 A AU4792579 A AU 4792579A AU 511545 B2 AU511545 B2 AU 511545B2
Authority
AU
Australia
Prior art keywords
phased array
ultrasonic phased
ultrasonic
array
phased
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
AU47925/79A
Other versions
AU4792579A (en
Inventor
Christoph Benedikt Burckhardt
Rainer Fehr
Pierre-Andre Grandchamp
Heinz Hoffmann
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4311937&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU511545(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of AU4792579A publication Critical patent/AU4792579A/en
Application granted granted Critical
Publication of AU511545B2 publication Critical patent/AU511545B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • 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
    • G10K11/345—Circuits therefor using energy switching from one active element to another

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Remote Sensing (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
AU47925/79A 1978-06-16 1979-06-08 Ultrasonic phased array Ceased AU511545B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH658778 1978-06-16
CH658778 1978-06-16

Publications (2)

Publication Number Publication Date
AU4792579A AU4792579A (en) 1980-01-03
AU511545B2 true AU511545B2 (en) 1980-08-21

Family

ID=4311937

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47925/79A Ceased AU511545B2 (en) 1978-06-16 1979-06-08 Ultrasonic phased array

Country Status (6)

Country Link
EP (1) EP0006197B1 (en)
JP (1) JPS54164387A (en)
AU (1) AU511545B2 (en)
CA (1) CA1160727A (en)
DE (1) DE2964472D1 (en)
DK (1) DK252179A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2048477A (en) * 1979-03-20 1980-12-10 Gen Electric Co Ltd Ultrasonic imaging system
FR2478822A1 (en) * 1980-03-18 1981-09-25 Thomson Csf ACTIVE DETECTION SYSTEM USING SIMULTANEOUS MULTIPLE EMISSIONS
DE3301981A1 (en) * 1983-01-21 1984-07-26 Siemens AG, 1000 Berlin und 8000 München ULTRASONIC IMAGING SYSTEM
JPS60196688A (en) * 1984-03-19 1985-10-05 Hitachi Medical Corp Scanning type ultrasonic wave apparatus
US4550607A (en) * 1984-05-07 1985-11-05 Acuson Phased array acoustic imaging system
FR2648231B1 (en) * 1989-06-13 1994-05-27 Alais Pierre METHOD AND DEVICE FOR ULTRA-SOUND IMAGING OF OBJECTS IN A LIQUID MEDIUM
CN102133107B (en) * 2010-01-21 2014-10-15 深圳迈瑞生物医疗电子股份有限公司 Method and device for improving HPRF (High-Pulse Repetition Frequency) performance in Doppler ultrasonic imaging
CN102068282B (en) * 2010-11-26 2012-07-18 温州医学院眼视光研究院 Sinusoidal function-based linear scanning and emission control method for ultrasound biomicroscopes
CN104237391B (en) * 2014-10-11 2017-05-17 清华大学 Focusing delay rule computing method of phased array ultrasonic flaw detection system
CN115629371A (en) * 2022-10-17 2023-01-20 武汉中科医疗科技工业技术研究院有限公司 Transmission delay control method, device, controller, chip and ultrasonic system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3869693A (en) * 1967-11-22 1975-03-04 Us Navy Scanning arrangement for sonar beams
US3859622A (en) * 1973-01-15 1975-01-07 Gen Electric Electronic scanning switch for sonar
US4080838A (en) * 1975-11-12 1978-03-28 Hitachi Medical Corporation Method and apparatus for controlling ultrasonic waves
US4116229A (en) * 1976-08-30 1978-09-26 Hewlett-Packard Company Acoustic imaging apparatus
JPS53113186A (en) * 1977-03-12 1978-10-03 Tokyo Shibaura Electric Co Ultrasonic diagnosing device
JPS53114282A (en) * 1977-03-16 1978-10-05 Tokyo Shibaura Electric Co Ultrasonic diagnosing device

Also Published As

Publication number Publication date
EP0006197B1 (en) 1983-01-12
DE2964472D1 (en) 1983-02-17
DK252179A (en) 1979-12-17
AU4792579A (en) 1980-01-03
EP0006197A1 (en) 1980-01-09
JPS54164387A (en) 1979-12-27
CA1160727A (en) 1984-01-17

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