GB1509255A - Cathode-ray tube - Google Patents

Cathode-ray tube

Info

Publication number
GB1509255A
GB1509255A GB3317975A GB3317975A GB1509255A GB 1509255 A GB1509255 A GB 1509255A GB 3317975 A GB3317975 A GB 3317975A GB 3317975 A GB3317975 A GB 3317975A GB 1509255 A GB1509255 A GB 1509255A
Authority
GB
United Kingdom
Prior art keywords
cathode
aug
thickness
ray tube
temperature
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
GB3317975A
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 GB1509255A publication Critical patent/GB1509255A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/22—Applying luminescent coatings
    • H01J9/227—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
    • 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
    • H01J29/18—Luminescent screens
    • H01J29/28—Luminescent screens with protective, conductive or reflective layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/22—Applying luminescent coatings
    • H01J9/227—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
    • H01J9/2278—Application of light absorbing material, e.g. between the luminescent areas

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
GB3317975A 1974-08-12 1975-08-08 Cathode-ray tube Expired GB1509255A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7410762A NL7410762A (nl) 1974-08-12 1974-08-12 Werkwijze voor het vervaardigen van een kathode- straalbuis en kathodestraalbuis vervaardigd volgens deze werkwijze.

Publications (1)

Publication Number Publication Date
GB1509255A true GB1509255A (en) 1978-05-04

Family

ID=19821894

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3317975A Expired GB1509255A (en) 1974-08-12 1975-08-08 Cathode-ray tube

Country Status (10)

Country Link
JP (1) JPS5138863A (https=)
AT (1) ATA622075A (https=)
AU (1) AU8382675A (https=)
BE (1) BE832326A (https=)
CA (1) CA1061193A (https=)
ES (1) ES440160A1 (https=)
FR (1) FR2282160A1 (https=)
GB (1) GB1509255A (https=)
IT (1) IT1041470B (https=)
NL (1) NL7410762A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6224540A (ja) * 1985-07-23 1987-02-02 Mitsubishi Electric Corp カラ−受像管

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4852171A (https=) * 1971-10-29 1973-07-21

Also Published As

Publication number Publication date
FR2282160A1 (fr) 1976-03-12
ES440160A1 (es) 1977-07-01
DE2534133B2 (de) 1977-03-17
IT1041470B (it) 1980-01-10
BE832326A (fr) 1976-02-11
CA1061193A (en) 1979-08-28
FR2282160B1 (https=) 1980-04-30
ATA622075A (de) 1977-03-15
AU8382675A (en) 1977-02-17
JPS5138863A (en) 1976-03-31
NL7410762A (nl) 1976-02-16
DE2534133A1 (de) 1976-02-26

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Legal Events

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