FR2268352A1 - - Google Patents

Info

Publication number
FR2268352A1
FR2268352A1 FR7413765A FR7413765A FR2268352A1 FR 2268352 A1 FR2268352 A1 FR 2268352A1 FR 7413765 A FR7413765 A FR 7413765A FR 7413765 A FR7413765 A FR 7413765A FR 2268352 A1 FR2268352 A1 FR 2268352A1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7413765A
Other versions
FR2268352B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7413765A priority Critical patent/FR2268352B1/fr
Priority to US05/568,315 priority patent/US3982068A/en
Priority to DE2517178A priority patent/DE2517178C3/de
Priority to GB16206/75A priority patent/GB1504727A/en
Priority to JP50048115A priority patent/JPS50147229A/ja
Publication of FR2268352A1 publication Critical patent/FR2268352A1/fr
Application granted granted Critical
Publication of FR2268352B1 publication Critical patent/FR2268352B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/36—Photoelectric screens; Charge-storage screens
    • H01J29/39—Charge-storage screens
    • H01J29/45—Charge-storage screens exhibiting internal electric effects caused by electromagnetic radiation, e.g. photoconductive screen, photodielectric screen, photovoltaic screen
    • H01J29/458—Charge-storage screens exhibiting internal electric effects caused by electromagnetic radiation, e.g. photoconductive screen, photodielectric screen, photovoltaic screen pyroelectrical targets; targets for infrared or ultraviolet or X-ray radiations
    • 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)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Radiation Pyrometers (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
FR7413765A 1974-04-19 1974-04-19 Expired FR2268352B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7413765A FR2268352B1 (fr) 1974-04-19 1974-04-19
US05/568,315 US3982068A (en) 1974-04-19 1975-04-15 Novel target for an ultrasonic wave camera and devices incorporating such a target
DE2517178A DE2517178C3 (de) 1974-04-19 1975-04-18 Signalplatte für Ultraschallbildaufnahmeeinrichtungen
GB16206/75A GB1504727A (en) 1974-04-19 1975-04-18 Target for an ultrasonic wave camera device and devices incorporaing such a target
JP50048115A JPS50147229A (fr) 1974-04-19 1975-04-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7413765A FR2268352B1 (fr) 1974-04-19 1974-04-19

Publications (2)

Publication Number Publication Date
FR2268352A1 true FR2268352A1 (fr) 1975-11-14
FR2268352B1 FR2268352B1 (fr) 1976-12-17

Family

ID=9137886

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7413765A Expired FR2268352B1 (fr) 1974-04-19 1974-04-19

Country Status (5)

Country Link
US (1) US3982068A (fr)
JP (1) JPS50147229A (fr)
DE (1) DE2517178C3 (fr)
FR (1) FR2268352B1 (fr)
GB (1) GB1504727A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0901022D0 (en) * 2009-01-21 2009-03-04 Sec Dep For Innovation Univers System for measuring a property and ultrasound receiver therefor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3054917A (en) * 1956-12-03 1962-09-18 Itt Heat imaging device
US3236944A (en) * 1962-07-16 1966-02-22 Univ Northwestern Ultrasound visualization systems
US3495117A (en) * 1967-11-17 1970-02-10 Us Air Force High resolution input screen
US3599477A (en) * 1969-05-14 1971-08-17 Lockheed Aircraft Corp Apparatus for converting acoustic energy into a visible image
US3837423A (en) * 1970-10-29 1974-09-24 Univ Ohio State Res Found Acoustic excited liquid crystal image detector system
FR2137164B1 (fr) * 1971-05-14 1973-05-11 Thomson Csf

Also Published As

Publication number Publication date
DE2517178C3 (de) 1979-02-08
DE2517178A1 (de) 1975-10-30
FR2268352B1 (fr) 1976-12-17
US3982068A (en) 1976-09-21
GB1504727A (en) 1978-03-22
DE2517178B2 (de) 1978-06-08
JPS50147229A (fr) 1975-11-26

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Legal Events

Date Code Title Description
ST Notification of lapse