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FR1561825A - - Google Patents

Info

Publication number
FR1561825A
FR1561825A FR1561825DA FR1561825A FR 1561825 A FR1561825 A FR 1561825A FR 1561825D A FR1561825D A FR 1561825DA FR 1561825 A FR1561825 A FR 1561825A
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.)
Expired
Application number
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
Application granted granted Critical
Publication of FR1561825A publication Critical patent/FR1561825A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
FR1561825D 1967-05-08 1968-05-08 Expired FR1561825A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63686567A 1967-05-08 1967-05-08

Publications (1)

Publication Number Publication Date
FR1561825A true FR1561825A (fr) 1969-03-28

Family

ID=24553660

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1561825D Expired FR1561825A (fr) 1967-05-08 1968-05-08

Country Status (4)

Country Link
DE (1) DE1762202A1 (fr)
FR (1) FR1561825A (fr)
GB (1) GB1166982A (fr)
NL (1) NL6806204A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56152280A (en) 1980-04-25 1981-11-25 Hitachi Ltd Light receiving surface
DE3504262A1 (de) * 1985-02-08 1986-08-14 Fa. J.S. Staedtler, 8500 Nürnberg Schreib- oder markierungsgeraet
US6288995B1 (en) 1997-09-30 2001-09-11 Jerry W. Bohn Non-mechanical recording and retrieval apparatus

Also Published As

Publication number Publication date
GB1166982A (en) 1969-10-15
DE1762202A1 (de) 1970-04-30
NL6806204A (fr) 1968-11-11

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Legal Events

Date Code Title Description
ST Notification of lapse