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IT1087925B - PROCEDURE FOR THE PRODUCTION OF MECHANICAL VIBRATION IMAGES, THE FREQUENCY OF WHICH IS FOUND IN THE FIELD OF ULTRASOUNDS, AND APPARATUS FOR THE EXECUTION OF THE STELLO. - Google Patents

PROCEDURE FOR THE PRODUCTION OF MECHANICAL VIBRATION IMAGES, THE FREQUENCY OF WHICH IS FOUND IN THE FIELD OF ULTRASOUNDS, AND APPARATUS FOR THE EXECUTION OF THE STELLO.

Info

Publication number
IT1087925B
IT1087925B IT2845777A IT2845777A IT1087925B IT 1087925 B IT1087925 B IT 1087925B IT 2845777 A IT2845777 A IT 2845777A IT 2845777 A IT2845777 A IT 2845777A IT 1087925 B IT1087925 B IT 1087925B
Authority
IT
Italy
Prior art keywords
stello
ultrasounds
execution
procedure
found
Prior art date
Application number
IT2845777A
Other languages
Italian (it)
Original Assignee
Arco Ag
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 Arco Ag filed Critical Arco Ag
Application granted granted Critical
Publication of IT1087925B publication Critical patent/IT1087925B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/002—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means for representing acoustic field distribution
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Liquid Crystal (AREA)
IT2845777A 1976-10-12 1977-10-11 PROCEDURE FOR THE PRODUCTION OF MECHANICAL VIBRATION IMAGES, THE FREQUENCY OF WHICH IS FOUND IN THE FIELD OF ULTRASOUNDS, AND APPARATUS FOR THE EXECUTION OF THE STELLO. IT1087925B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1285676 1976-10-12

Publications (1)

Publication Number Publication Date
IT1087925B true IT1087925B (en) 1985-06-04

Family

ID=4387040

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2845777A IT1087925B (en) 1976-10-12 1977-10-11 PROCEDURE FOR THE PRODUCTION OF MECHANICAL VIBRATION IMAGES, THE FREQUENCY OF WHICH IS FOUND IN THE FIELD OF ULTRASOUNDS, AND APPARATUS FOR THE EXECUTION OF THE STELLO.

Country Status (4)

Country Link
JP (1) JPS5348790A (en)
DE (1) DE2742220A1 (en)
FR (1) FR2368108A1 (en)
IT (1) IT1087925B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1112750A (en) 1978-10-13 1981-11-17 Jean-Luc Dion Liquid crystal acousto-optic cell
US4393712A (en) * 1981-09-08 1983-07-19 Raj Technology Partnership Portable liquid crystal testing device
US4492107A (en) * 1982-03-22 1985-01-08 Raj Technology Partnership Acoustic power meter

Also Published As

Publication number Publication date
FR2368108A1 (en) 1978-05-12
DE2742220A1 (en) 1978-04-13
JPS5348790A (en) 1978-05-02

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