SE7501693L - - Google Patents

Info

Publication number
SE7501693L
SE7501693L SE7501693A SE7501693A SE7501693L SE 7501693 L SE7501693 L SE 7501693L SE 7501693 A SE7501693 A SE 7501693A SE 7501693 A SE7501693 A SE 7501693A SE 7501693 L SE7501693 L SE 7501693L
Authority
SE
Sweden
Prior art keywords
transducers
transmit
receive
transducer
line
Prior art date
Application number
SE7501693A
Other languages
Unknown language ( )
English (en)
Other versions
SE415400B (sv
Inventor
M J Auphan
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 SE7501693L publication Critical patent/SE7501693L/
Publication of SE415400B publication Critical patent/SE415400B/xx

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)
SE7501693A 1974-02-20 1975-02-17 Anordning for undersokning medelst ultraljudvibrationer. SE415400B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7405718A FR2279101A1 (fr) 1974-02-20 1974-02-20 Systeme d'analyse par ultrasons

Publications (2)

Publication Number Publication Date
SE7501693L true SE7501693L (enrdf_load_stackoverflow) 1975-08-21
SE415400B SE415400B (sv) 1980-09-29

Family

ID=9135172

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7501693A SE415400B (sv) 1974-02-20 1975-02-17 Anordning for undersokning medelst ultraljudvibrationer.

Country Status (11)

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

Families Citing this family (8)

* 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
CN112106138B (zh) * 2018-05-24 2024-02-27 美光科技公司 用于行锤击刷新采样的纯时间自适应采样的设备和方法
US10685696B2 (en) 2018-10-31 2020-06-16 Micron Technology, Inc. Apparatuses and methods for access based refresh timing
WO2020117686A1 (en) 2018-12-03 2020-06-11 Micron Technology, Inc. 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
US12125514B2 (en) 2022-04-28 2024-10-22 Micron Technology, Inc. Apparatuses and methods for access based refresh operations
US12112787B2 (en) 2022-04-28 2024-10-08 Micron Technology, Inc. Apparatuses and methods for access based 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 (nl) * 1967-04-15 1977-07-15 Philips Nv Luisterstelsel.
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 (de) * 1969-09-25 1971-04-01 Siemens Ag Geraet zur Untersuchung von Koerpern durch Abtastung mittels Ultraschall
NL169956C (nl) * 1971-03-31 1982-09-16 Univ Erasmus Inrichting voor diagnostisch onderzoek met ultrageluidsbundels.
JPS5224356B2 (enrdf_load_stackoverflow) * 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
ES434822A1 (es) 1976-11-16
AU500791B2 (en) 1979-05-31
JPS5722578B2 (enrdf_load_stackoverflow) 1982-05-13
AU7835475A (en) 1976-08-19
GB1491527A (en) 1977-11-09
CA1051544A (en) 1979-03-27
SE415400B (sv) 1980-09-29
NL169922C (nl) 1982-09-01
NL7501812A (nl) 1975-08-22
IT1030159B (it) 1979-03-30
DE2506506B2 (de) 1981-02-26
BE825677A (fr) 1975-08-18
FR2279101B1 (enrdf_load_stackoverflow) 1976-11-26
NL169922B (nl) 1982-04-01
JPS50124487A (enrdf_load_stackoverflow) 1975-09-30
FR2279101A1 (fr) 1976-02-13
DE2506506A1 (de) 1977-08-11
DE2506506C3 (de) 1981-11-26

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