NL169922C - Apparatus for examination by means of ultrasonic vibrations. - Google Patents

Apparatus for examination by means of ultrasonic vibrations.

Info

Publication number
NL169922C
NL169922C NL7501812A NL7501812A NL169922C NL 169922 C NL169922 C NL 169922C NL 7501812 A NL7501812 A NL 7501812A NL 7501812 A NL7501812 A NL 7501812A NL 169922 C NL169922 C NL 169922C
Authority
NL
Netherlands
Prior art keywords
examination
ultrasonic vibrations
vibrations
ultrasonic
Prior art date
Application number
NL7501812A
Other languages
Dutch (nl)
Other versions
NL169922B (en
NL7501812A (en
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of NL7501812A publication Critical patent/NL7501812A/en
Publication of NL169922B publication Critical patent/NL169922B/en
Application granted granted Critical
Publication of NL169922C publication Critical patent/NL169922C/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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10—Amplitude; Power
    • G01H3/12—Amplitude; Power by electric means
    • G01H3/125—Amplitude; Power by electric means for representing acoustic field distribution
    • 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
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • 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
    • G01S15/8929—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a three-dimensional transducer configuration

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
NL7501812A 1974-02-20 1975-02-17 Apparatus for examination by means of ultrasonic vibrations. NL169922C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7405718A FR2279101A1 (en) 1974-02-20 1974-02-20 ULTRASONIC ANALYSIS SYSTEM

Publications (3)

Publication Number Publication Date
NL7501812A NL7501812A (en) 1975-08-22
NL169922B NL169922B (en) 1982-04-01
NL169922C true NL169922C (en) 1982-09-01

Family

ID=9135172

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7501812A NL169922C (en) 1974-02-20 1975-02-17 Apparatus for examination by means of ultrasonic vibrations.

Country Status (11)

Country Link
JP (1) JPS5722578B2 (en)
AU (1) AU500791B2 (en)
BE (1) BE825677A (en)
CA (1) CA1051544A (en)
DE (1) DE2506506C3 (en)
ES (1) ES434822A1 (en)
FR (1) FR2279101A1 (en)
GB (1) GB1491527A (en)
IT (1) IT1030159B (en)
NL (1) NL169922C (en)
SE (1) SE415400B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55118740A (en) * 1979-03-07 1980-09-11 Tokyo Shibaura Electric Co Ultrasoniccwave diagnosis device
JPS5618854A (en) * 1979-07-25 1981-02-23 Fujitsu Ltd Ultrasonic diagnosing device
US11017833B2 (en) * 2018-05-24 2021-05-25 Micron Technology, Inc. Apparatuses and methods for pure-time, self adopt sampling for row hammer refresh sampling
US10685696B2 (en) 2018-10-31 2020-06-16 Micron Technology, Inc. Apparatuses and methods for access based refresh timing
CN113168861B (en) 2018-12-03 2024-05-14 美光科技公司 Semiconductor device performing row hammer refresh operation
US10957377B2 (en) 2018-12-26 2021-03-23 Micron Technology, Inc. Apparatuses and methods for distributed targeted refresh operations

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3090030A (en) * 1957-09-09 1963-05-14 Honeywell Regulator Co Variable focus transducer
GB941573A (en) * 1959-11-06 1963-11-13 Kelvin & Hughes Ltd Improvements in flaw detection and like systems using pulsed sonic or ultrasonic waves
NL154011B (en) * 1967-04-15 1977-07-15 Philips Nv LISTENING SYSTEM.
GB1199425A (en) * 1967-11-29 1970-07-22 Ti Group Services Ltd Control of Ultrasonic Energy.
US3513439A (en) * 1968-12-23 1970-05-19 Parke Davis & Co Ultrasonic beam transducer
DE1948463A1 (en) * 1969-09-25 1971-04-01 Siemens Ag Device for examining bodies by scanning with ultrasound
NL169956C (en) * 1971-03-31 1982-09-16 Univ Erasmus DEVICE FOR DIAGNOSTIC EXAMINATION WITH ULTRA-SOUND BUNDLES.
JPS5224356B2 (en) * 1971-09-30 1977-06-30
US3847016A (en) * 1971-12-08 1974-11-12 Hoffmann La Roche Ultrasonic transducer assembly

Also Published As

Publication number Publication date
CA1051544A (en) 1979-03-27
DE2506506C3 (en) 1981-11-26
FR2279101A1 (en) 1976-02-13
NL169922B (en) 1982-04-01
JPS5722578B2 (en) 1982-05-13
BE825677A (en) 1975-08-18
AU7835475A (en) 1976-08-19
SE415400B (en) 1980-09-29
DE2506506A1 (en) 1977-08-11
GB1491527A (en) 1977-11-09
NL7501812A (en) 1975-08-22
SE7501693L (en) 1975-08-21
IT1030159B (en) 1979-03-30
DE2506506B2 (en) 1981-02-26
AU500791B2 (en) 1979-05-31
JPS50124487A (en) 1975-09-30
FR2279101B1 (en) 1976-11-26
ES434822A1 (en) 1976-11-16

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee