FR1535947A - Cathode ray tube and its manufacturing process - Google Patents

Cathode ray tube and its manufacturing process

Info

Publication number
FR1535947A
FR1535947A FR119785A FR119785A FR1535947A FR 1535947 A FR1535947 A FR 1535947A FR 119785 A FR119785 A FR 119785A FR 119785 A FR119785 A FR 119785A FR 1535947 A FR1535947 A FR 1535947A
Authority
FR
France
Prior art keywords
manufacturing process
ray tube
cathode ray
cathode
tube
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
FR119785A
Other languages
French (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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Priority to FR119785A priority Critical patent/FR1535947A/en
Application granted granted Critical
Publication of FR1535947A publication Critical patent/FR1535947A/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
    • H01J9/2278—Application of light absorbing material, e.g. between the luminescent areas
    • 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
    • H01J29/182—Luminescent screens acting upon the lighting-up of the luminescent material other than by the composition of the luminescent material, e.g. by infra red or UV radiation, heating or electric fields
    • 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
    • H01J29/185—Luminescent screens measures against halo-phenomena

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR119785A 1966-10-03 1967-09-01 Cathode ray tube and its manufacturing process Expired FR1535947A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR119785A FR1535947A (en) 1966-10-03 1967-09-01 Cathode ray tube and its manufacturing process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US58371466A 1966-10-03 1966-10-03
FR119785A FR1535947A (en) 1966-10-03 1967-09-01 Cathode ray tube and its manufacturing process

Publications (1)

Publication Number Publication Date
FR1535947A true FR1535947A (en) 1968-08-09

Family

ID=26179255

Family Applications (1)

Application Number Title Priority Date Filing Date
FR119785A Expired FR1535947A (en) 1966-10-03 1967-09-01 Cathode ray tube and its manufacturing process

Country Status (1)

Country Link
FR (1) FR1535947A (en)

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