CH545984A - - Google Patents

Info

Publication number
CH545984A
CH545984A CH1890671A CH545984DA CH545984A CH 545984 A CH545984 A CH 545984A CH 1890671 A CH1890671 A CH 1890671A CH 545984D A CH545984D A CH 545984DA CH 545984 A CH545984 A CH 545984A
Authority
CH
Switzerland
Application number
CH1890671A
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 filed Critical
Publication of CH545984A publication Critical patent/CH545984A/xx

Links

Classifications

    • 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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2437—Piezoelectric probes
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/495—Pick-up tubes adapted for an input of sonic, ultrasonic, or mechanical vibrations and having an electric output

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Immunology (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
CH1890671A 1971-02-17 1971-12-24 CH545984A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712107555 DE2107555B2 (de) 1971-02-17 1971-02-17 Ultraschallbildaufnahmeanordnung

Publications (1)

Publication Number Publication Date
CH545984A true CH545984A (enrdf_load_stackoverflow) 1974-02-15

Family

ID=5799035

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1890671A CH545984A (enrdf_load_stackoverflow) 1971-02-17 1971-12-24

Country Status (9)

Country Link
US (1) US3818426A (enrdf_load_stackoverflow)
CA (1) CA955323A (enrdf_load_stackoverflow)
CH (1) CH545984A (enrdf_load_stackoverflow)
DD (1) DD99695A5 (enrdf_load_stackoverflow)
DE (1) DE2107555B2 (enrdf_load_stackoverflow)
GB (1) GB1323618A (enrdf_load_stackoverflow)
IL (1) IL38529A (enrdf_load_stackoverflow)
NL (1) NL7200651A (enrdf_load_stackoverflow)
SE (1) SE367115B (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089927A (en) * 1975-09-26 1978-05-16 Minnesota Mining And Manufacturing Company Strain sensor employing bi layer piezoelectric polymer
US4141021A (en) * 1977-02-14 1979-02-20 Varian Associates, Inc. Field effect transistor having source and gate electrodes on opposite faces of active layer
DE3010210A1 (de) * 1980-03-17 1981-09-24 Siemens AG, 1000 Berlin und 8000 München Ultraschall-array
US4378510A (en) * 1980-07-17 1983-03-29 Motorola Inc. Miniaturized accelerometer with piezoelectric FET
JPS58197775A (ja) * 1982-05-13 1983-11-17 Canon Inc 薄膜トランジスタ
DE3331601C2 (de) * 1982-09-02 1987-04-30 Canon K.K., Tokio/Tokyo Halbleiterbauelement
US4767973A (en) * 1987-07-06 1988-08-30 Sarcos Incorporated Systems and methods for sensing position and movement
DE10225201A1 (de) * 2002-06-06 2003-12-18 Epcos Ag Abstimmbares Filter und Verfahren zur Frequenzabstimmung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3325777A (en) * 1964-08-26 1967-06-13 Litton Prec Products Inc Image forming apparatus
DE1277374B (de) * 1964-09-30 1968-09-12 Hitachi Ltd Mechanisch-elektrischer Wandler
US3475551A (en) * 1966-11-29 1969-10-28 Lockheed Aircraft Corp Solid state acoustic image converter
US3675472A (en) * 1968-12-12 1972-07-11 Nat Res Dev Apparatus and method for images of the interior structure of solid objects
GB1244551A (en) * 1969-02-28 1971-09-02 British Aircraft Corp Ltd Improvements relating to acoustic detector arrays

Also Published As

Publication number Publication date
IL38529A0 (en) 1972-03-28
DE2107555B2 (de) 1972-08-31
NL7200651A (enrdf_load_stackoverflow) 1972-08-21
CA955323A (en) 1974-09-24
SE367115B (enrdf_load_stackoverflow) 1974-05-13
GB1323618A (en) 1973-07-18
US3818426A (en) 1974-06-18
DD99695A5 (enrdf_load_stackoverflow) 1973-08-12
IL38529A (en) 1975-03-13
DE2107555A1 (enrdf_load_stackoverflow) 1972-08-31

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Legal Events

Date Code Title Description
PL Patent ceased