IT1041470B - Procedimento per la fabbricazione di tubi a raggi catodici - Google Patents

Procedimento per la fabbricazione di tubi a raggi catodici

Info

Publication number
IT1041470B
IT1041470B IT6905775A IT6905775A IT1041470B IT 1041470 B IT1041470 B IT 1041470B IT 6905775 A IT6905775 A IT 6905775A IT 6905775 A IT6905775 A IT 6905775A IT 1041470 B IT1041470 B IT 1041470B
Authority
IT
Italy
Prior art keywords
procedure
manufacture
cathode tubes
cathode
tubes
Prior art date
Application number
IT6905775A
Other languages
English (en)
Italian (it)
Original Assignee
Philips Nv
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 Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT1041470B publication Critical patent/IT1041470B/it

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)
IT6905775A 1974-08-12 1975-08-08 Procedimento per la fabbricazione di tubi a raggi catodici IT1041470B (it)

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
IT1041470B true IT1041470B (it) 1980-01-10

Family

ID=19821894

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6905775A IT1041470B (it) 1974-08-12 1975-08-08 Procedimento per la fabbricazione di tubi a raggi catodici

Country Status (10)

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

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 (de) * 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
GB1509255A (en) 1978-05-04
BE832326A (fr) 1976-02-11
CA1061193A (en) 1979-08-28
FR2282160B1 (de) 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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