NL184503C - ULTRASONIC DEVICE FOR FORMING CROSS SECTION IMAGES OF AN OBJECT. - Google Patents

ULTRASONIC DEVICE FOR FORMING CROSS SECTION IMAGES OF AN OBJECT.

Info

Publication number
NL184503C
NL184503C NLAANVRAGE8004975,A NL8004975A NL184503C NL 184503 C NL184503 C NL 184503C NL 8004975 A NL8004975 A NL 8004975A NL 184503 C NL184503 C NL 184503C
Authority
NL
Netherlands
Prior art keywords
ultrasonic device
section images
forming cross
images
forming
Prior art date
Application number
NLAANVRAGE8004975,A
Other languages
Dutch (nl)
Other versions
NL8004975A (en
NL184503B (en
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
Priority claimed from CH1555575A external-priority patent/CH594252A5/en
Priority claimed from CH1207476A external-priority patent/CH608103A5/xx
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Priority to NLAANVRAGE8004975,A priority Critical patent/NL184503C/en
Publication of NL8004975A publication Critical patent/NL8004975A/en
Publication of NL184503B publication Critical patent/NL184503B/en
Application granted granted Critical
Publication of NL184503C publication Critical patent/NL184503C/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/13—Tomography
    • A61B8/14—Echo-tomography
    • 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
    • G01N29/04—Analysing solids
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
    • G01S15/8915—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
    • G01S15/8918—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being linear
    • 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
    • G01S7/52047—Techniques for image enhancement involving transmitter or receiver for elimination of side lobes or of grating lobes; for increasing resolving power
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
    • G01S15/8915—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
    • G01S15/8922—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being concentric or annular
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
    • G01S15/8915—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
    • G01S15/8925—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being a two-dimensional transducer configuration, i.e. matrix or orthogonal linear arrays

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
NLAANVRAGE8004975,A 1975-12-01 1980-09-02 ULTRASONIC DEVICE FOR FORMING CROSS SECTION IMAGES OF AN OBJECT. NL184503C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE8004975,A NL184503C (en) 1975-12-01 1980-09-02 ULTRASONIC DEVICE FOR FORMING CROSS SECTION IMAGES OF AN OBJECT.

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
CH1555575A CH594252A5 (en) 1975-12-01 1975-12-01 Resolution of electronically controlled ultrasonic scanner - is improved by phase control focussing with outlying members of transducer group advanced or retarded (NL 3.6.77)
CH1555575 1975-12-01
CH1207476A CH608103A5 (en) 1975-12-01 1976-09-23
CH1207476 1976-09-23
NLAANVRAGE7612852,A NL176207C (en) 1975-12-01 1976-11-18 SYSTEM OPERATING ACCORDING TO THE PRINCIPLE OF THE ULTRASONIC PULSE CHROME METHOD AND SERVING TO FORM CROSS-SECTION BODIES OF A HIGH-BODY.
NL7612852 1976-11-18
NLAANVRAGE8004975,A NL184503C (en) 1975-12-01 1980-09-02 ULTRASONIC DEVICE FOR FORMING CROSS SECTION IMAGES OF AN OBJECT.
NL8004975 1980-09-02

Publications (3)

Publication Number Publication Date
NL8004975A NL8004975A (en) 1980-11-28
NL184503B NL184503B (en) 1989-03-16
NL184503C true NL184503C (en) 1989-08-16

Family

ID=27176750

Family Applications (2)

Application Number Title Priority Date Filing Date
NLAANVRAGE8004975,A NL184503C (en) 1975-12-01 1980-09-02 ULTRASONIC DEVICE FOR FORMING CROSS SECTION IMAGES OF AN OBJECT.
NLAANVRAGE8203023,A NL174397C (en) 1975-12-01 1982-07-28 ULTRASONIC IMAGE DEVICE.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE8203023,A NL174397C (en) 1975-12-01 1982-07-28 ULTRASONIC IMAGE DEVICE.

Country Status (1)

Country Link
NL (2) NL184503C (en)

Also Published As

Publication number Publication date
NL8004975A (en) 1980-11-28
NL8203023A (en) 1982-12-01
NL184503B (en) 1989-03-16
NL174397C (en) 1984-06-01
NL174397B (en) 1984-01-02

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
SNR Assignments of patents or rights arising from examined patent applications

Owner name: KONTRON INSTRUMENTS HOLDING N.V.

V1 Lapsed because of non-payment of the annual fee