CA1023044A - Ultrasonic echogram display - Google Patents

Ultrasonic echogram display

Info

Publication number
CA1023044A
CA1023044A CA198,572A CA198572A CA1023044A CA 1023044 A CA1023044 A CA 1023044A CA 198572 A CA198572 A CA 198572A CA 1023044 A CA1023044 A CA 1023044A
Authority
CA
Canada
Prior art keywords
display
echogram
ultrasonic
ultrasonic echogram
echogram display
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
CA198,572A
Other languages
English (en)
French (fr)
Other versions
CA198572S (en
Inventor
George Kossoff
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.)
Australian Government
Original Assignee
Australian Government
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 Australian Government filed Critical Australian Government
Application granted granted Critical
Publication of CA1023044A publication Critical patent/CA1023044A/en
Expired 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
    • G01S7/52023—Details of receivers
    • G01S7/52033—Gain control of receivers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/42—Details of probe positioning or probe attachment to the patient
    • A61B8/4272—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue
    • A61B8/4281—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue characterised by sound-transmitting media or devices for coupling the transducer to the tissue
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/40—Detecting the response signal, e.g. electronic circuits specially adapted therefor by amplitude filtering, e.g. by applying a threshold or by gain control

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Acoustics & Sound (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Immunology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
CA198,572A 1973-05-03 1974-04-30 Ultrasonic echogram display Expired CA1023044A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU319573 1973-05-03

Publications (1)

Publication Number Publication Date
CA1023044A true CA1023044A (en) 1977-12-20

Family

ID=3693657

Family Applications (1)

Application Number Title Priority Date Filing Date
CA198,572A Expired CA1023044A (en) 1973-05-03 1974-04-30 Ultrasonic echogram display

Country Status (6)

Country Link
JP (1) JPS567178B2 (de)
AT (1) AT359634B (de)
AU (1) AU6842074A (de)
CA (1) CA1023044A (de)
DE (1) DE2421227A1 (de)
GB (1) GB1468038A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2825091B2 (ja) * 1985-11-18 1998-11-18 株式会社島津製作所 超音波診断装置における超音波吸収係数の周波数依存特性測定方法
JPS62117537A (ja) * 1985-11-18 1987-05-29 株式会社島津製作所 超音波診断装置における超音波吸収量の測定方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5518002Y2 (de) * 1972-01-25 1980-04-25

Also Published As

Publication number Publication date
GB1468038A (en) 1977-03-23
ATA366174A (de) 1980-04-15
AT359634B (de) 1980-11-25
JPS567178B2 (de) 1981-02-16
JPS5070083A (de) 1975-06-11
DE2421227A1 (de) 1974-11-21
AU6842074A (en) 1975-10-30

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