DK252179A - Anordning ved fasestyret ultralydomsaetter og fremgangsmaade ved anvendelse af denne - Google Patents

Anordning ved fasestyret ultralydomsaetter og fremgangsmaade ved anvendelse af denne

Info

Publication number
DK252179A
DK252179A DK252179A DK252179A DK252179A DK 252179 A DK252179 A DK 252179A DK 252179 A DK252179 A DK 252179A DK 252179 A DK252179 A DK 252179A DK 252179 A DK252179 A DK 252179A
Authority
DK
Denmark
Prior art keywords
procedure
phase
controlled ultrasound
sets
ultrasound sets
Prior art date
Application number
DK252179A
Other languages
English (en)
Inventor
C B Burckhardt
P A Grandchamp
H Hoffmann
R Fehr
Original Assignee
Hoffmann La Roche
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=DK252179(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of DK252179A publication Critical patent/DK252179A/da

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)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Remote Sensing (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (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)
DK252179A 1978-06-16 1979-06-15 Anordning ved fasestyret ultralydomsaetter og fremgangsmaade ved anvendelse af denne DK252179A (da)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DK252179A true DK252179A (da) 1979-12-17

Family

ID=4311937

Family Applications (1)

Application Number Title Priority Date Filing Date
DK252179A DK252179A (da) 1978-06-16 1979-06-15 Anordning ved fasestyret ultralydomsaetter og fremgangsmaade ved anvendelse af denne

Country Status (6)

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

Families Citing this family (9)

* 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 (fr) * 1980-03-18 1981-09-25 Thomson Csf Systeme de detection active au moyen d'emissions multiples simultanees
DE3301981A1 (de) * 1983-01-21 1984-07-26 Siemens AG, 1000 Berlin und 8000 München Ultraschallabbildungssystem
JPS60196688A (ja) * 1984-03-19 1985-10-05 Hitachi Medical Corp 走査形超音波装置
US4550607A (en) * 1984-05-07 1985-11-05 Acuson Phased array acoustic imaging system
FR2648231B1 (fr) * 1989-06-13 1994-05-27 Alais Pierre Procede et dispositif d'imagerie ultra sonore d'objets en milieu liquide
CN102133107B (zh) * 2010-01-21 2014-10-15 深圳迈瑞生物医疗电子股份有限公司 改进多普勒超声成像中hprf性能的方法与装置
CN102068282B (zh) * 2010-11-26 2012-07-18 温州医学院眼视光研究院 基于正弦函数的超声生物显微镜直线扫描发射控制方法
CN104237391B (zh) * 2014-10-11 2017-05-17 清华大学 一种相控阵超声探伤系统聚焦延迟法则计算方法

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
AU4792579A (en) 1980-01-03
DE2964472D1 (en) 1983-02-17
CA1160727A (en) 1984-01-17
JPS54164387A (en) 1979-12-27
AU511545B2 (en) 1980-08-21
EP0006197B1 (de) 1983-01-12
EP0006197A1 (de) 1980-01-09

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment