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AU4461972A - Colour picture cathode ray tube - Google Patents

Colour picture cathode ray tube

Info

Publication number
AU4461972A
AU4461972A AU44619/72A AU4461972A AU4461972A AU 4461972 A AU4461972 A AU 4461972A AU 44619/72 A AU44619/72 A AU 44619/72A AU 4461972 A AU4461972 A AU 4461972A AU 4461972 A AU4461972 A AU 4461972A
Authority
AU
Australia
Prior art keywords
ray tube
cathode ray
colour picture
picture cathode
colour
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
AU44619/72A
Inventor
Weber Anton
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of AU4461972A publication Critical patent/AU4461972A/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
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
    • H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes
    • H01J9/146—Surface treatment, e.g. blackening, coating
    • 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
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • H01J29/07—Shadow masks for colour television tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/07—Shadow masks
    • H01J2229/0727—Aperture plate
    • H01J2229/0733—Aperture plate characterised by the material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/07—Shadow masks
    • H01J2229/0727—Aperture plate
    • H01J2229/0777—Coatings

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
AU44619/72A 1971-07-24 1972-07-17 Colour picture cathode ray tube Expired AU4461972A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEDE821371 1971-07-24
DE19712137142 DE2137142C3 (en) 1971-07-24 1971-07-24 Color cathode ray tube

Publications (1)

Publication Number Publication Date
AU4461972A true AU4461972A (en) 1974-01-24

Family

ID=5814743

Family Applications (1)

Application Number Title Priority Date Filing Date
AU44619/72A Expired AU4461972A (en) 1971-07-24 1972-07-17 Colour picture cathode ray tube

Country Status (2)

Country Link
AU (1) AU4461972A (en)
DE (1) DE2137142C3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5068653A (en) * 1973-10-22 1975-06-09
JPS5569238A (en) * 1978-11-15 1980-05-24 Nisshin Steel Co Ltd Steel for shadow mask of color television braun tube
US4292565A (en) * 1979-04-19 1981-09-29 Tokyo Shibaura Denki Kabushiki Kaisha Shadow mask assembly for a cathode ray tube

Also Published As

Publication number Publication date
DE2137142B2 (en) 1973-08-09
DE2137142C3 (en) 1974-02-28
DE2137142A1 (en) 1973-02-01

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