GB1364078A - Colour tv picture tube - Google Patents

Colour tv picture tube

Info

Publication number
GB1364078A
GB1364078A GB4292471A GB4292471A GB1364078A GB 1364078 A GB1364078 A GB 1364078A GB 4292471 A GB4292471 A GB 4292471A GB 4292471 A GB4292471 A GB 4292471A GB 1364078 A GB1364078 A GB 1364078A
Authority
GB
United Kingdom
Prior art keywords
colour
sept
apertures
coating
picture 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
GB4292471A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB4292471A priority Critical patent/GB1364078A/en
Priority to AU46503/72A priority patent/AU471570B2/en
Priority to DE19722244710 priority patent/DE2244710A1/de
Priority to NL7212493A priority patent/NL7212493A/xx
Priority to JP9184272A priority patent/JPS4838975A/ja
Priority to ES406667A priority patent/ES406667A1/es
Priority to FR7232770A priority patent/FR2153027B1/fr
Publication of GB1364078A publication Critical patent/GB1364078A/en
Priority to US05/548,510 priority patent/US3989523A/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
    • H01J9/144—Mask treatment related to the process of dot deposition during manufacture of luminescent screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
GB4292471A 1971-09-15 1971-09-15 Colour tv picture tube Expired GB1364078A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB4292471A GB1364078A (en) 1971-09-15 1971-09-15 Colour tv picture tube
AU46503/72A AU471570B2 (en) 1971-09-15 1972-09-11 Improvements in or relating to colour tv picture tubes
DE19722244710 DE2244710A1 (de) 1971-09-15 1972-09-12 Farbfernsehroehren mit schattenmaske
NL7212493A NL7212493A (cs) 1971-09-15 1972-09-14
JP9184272A JPS4838975A (cs) 1971-09-15 1972-09-14
ES406667A ES406667A1 (es) 1971-09-15 1972-09-14 Un metodo de fabricacion para mejorar los tubos de imagen de television en color.
FR7232770A FR2153027B1 (cs) 1971-09-15 1972-09-15
US05/548,510 US3989523A (en) 1971-09-15 1975-02-10 Reducing aperture-size of shadow mask in painting black matrix CRT screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4292471A GB1364078A (en) 1971-09-15 1971-09-15 Colour tv picture tube

Publications (1)

Publication Number Publication Date
GB1364078A true GB1364078A (en) 1974-08-21

Family

ID=10426575

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4292471A Expired GB1364078A (en) 1971-09-15 1971-09-15 Colour tv picture tube

Country Status (7)

Country Link
JP (1) JPS4838975A (cs)
AU (1) AU471570B2 (cs)
DE (1) DE2244710A1 (cs)
ES (1) ES406667A1 (cs)
FR (1) FR2153027B1 (cs)
GB (1) GB1364078A (cs)
NL (1) NL7212493A (cs)

Also Published As

Publication number Publication date
AU471570B2 (en) 1976-04-29
DE2244710A1 (de) 1973-03-22
NL7212493A (cs) 1973-03-19
FR2153027B1 (cs) 1977-09-02
FR2153027A1 (cs) 1973-04-27
JPS4838975A (cs) 1973-06-08
ES406667A1 (es) 1975-09-16
AU4650372A (en) 1974-03-21

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Legal Events

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