ZA775772B - Cathode ray tube having improved shadow mask - Google Patents

Cathode ray tube having improved shadow mask

Info

Publication number
ZA775772B
ZA775772B ZA00775772A ZA775772A ZA775772B ZA 775772 B ZA775772 B ZA 775772B ZA 00775772 A ZA00775772 A ZA 00775772A ZA 775772 A ZA775772 A ZA 775772A ZA 775772 B ZA775772 B ZA 775772B
Authority
ZA
South Africa
Prior art keywords
ray tube
cathode ray
shadow mask
improved shadow
improved
Prior art date
Application number
ZA00775772A
Other languages
English (en)
Inventor
A Morrell
Original Assignee
Rca Corp
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
Priority claimed from US05/729,592 external-priority patent/US4136300A/en
Application filed by Rca Corp filed Critical Rca Corp
Publication of ZA775772B publication Critical patent/ZA775772B/xx

Links

Classifications

    • 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
    • H01J2229/0788—Parameterised dimensions of aperture plate, e.g. relationships, polynomial expressions
ZA00775772A 1976-10-04 1977-09-27 Cathode ray tube having improved shadow mask ZA775772B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/729,592 US4136300A (en) 1975-03-19 1976-10-04 Cathode ray tube having improved shadow mask

Publications (1)

Publication Number Publication Date
ZA775772B true ZA775772B (en) 1978-08-30

Family

ID=24931719

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00775772A ZA775772B (en) 1976-10-04 1977-09-27 Cathode ray tube having improved shadow mask

Country Status (4)

Country Link
BE (2) BE859094A (cs)
CS (1) CS229612B2 (cs)
FI (1) FI772843A7 (cs)
ZA (1) ZA775772B (cs)

Also Published As

Publication number Publication date
BE859094A (nl) 1978-01-16
BE859095A (nl) 1978-01-16
CS229612B2 (en) 1984-06-18
FI772843A7 (fi) 1978-04-05

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