GB1506903A - Cathode-ray storage tube - Google Patents

Cathode-ray storage tube

Info

Publication number
GB1506903A
GB1506903A GB874675A GB874675A GB1506903A GB 1506903 A GB1506903 A GB 1506903A GB 874675 A GB874675 A GB 874675A GB 874675 A GB874675 A GB 874675A GB 1506903 A GB1506903 A GB 1506903A
Authority
GB
United Kingdom
Prior art keywords
oxysulfide
screen
grains
lanthanum
storage layer
Prior art date
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
GB874675A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1506903A publication Critical patent/GB1506903A/en
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
    • 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
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H01J31/122—Direct viewing storage tubes without storage grid

Landscapes

  • Luminescent Compositions (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
GB874675A 1974-03-06 1975-03-03 Cathode-ray storage tube Expired GB1506903A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7402998A NL7402998A (nl) 1974-03-06 1974-03-06 Kathodestraal-geheugenbuis.

Publications (1)

Publication Number Publication Date
GB1506903A true GB1506903A (en) 1978-04-12

Family

ID=19820890

Family Applications (1)

Application Number Title Priority Date Filing Date
GB874675A Expired GB1506903A (en) 1974-03-06 1975-03-03 Cathode-ray storage tube

Country Status (5)

Country Link
JP (1) JPS5524651B2 (enrdf_load_stackoverflow)
DE (1) DE2509249A1 (enrdf_load_stackoverflow)
FR (1) FR2263596B1 (enrdf_load_stackoverflow)
GB (1) GB1506903A (enrdf_load_stackoverflow)
NL (1) NL7402998A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4110659A (en) * 1976-02-18 1978-08-29 Tektronix, Inc. Cathode ray tube storage target having increase life
US4297584A (en) * 1977-04-11 1981-10-27 Lockheed Missiles & Space Company, Inc. Rare earth phosphors and phosphor screens
US4315979A (en) * 1980-12-19 1982-02-16 General Electric Company Rare earth oxyhalide phosphor and x-ray image converters utilizing same

Also Published As

Publication number Publication date
FR2263596A1 (enrdf_load_stackoverflow) 1975-10-03
JPS50122167A (enrdf_load_stackoverflow) 1975-09-25
NL7402998A (nl) 1975-09-09
FR2263596B1 (enrdf_load_stackoverflow) 1978-12-08
DE2509249A1 (de) 1975-09-11
JPS5524651B2 (enrdf_load_stackoverflow) 1980-06-30

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee