GB1546890A - Cathode ray tube having shadow mask - Google Patents

Cathode ray tube having shadow mask

Info

Publication number
GB1546890A
GB1546890A GB3589778A GB3589778A GB1546890A GB 1546890 A GB1546890 A GB 1546890A GB 3589778 A GB3589778 A GB 3589778A GB 3589778 A GB3589778 A GB 3589778A GB 1546890 A GB1546890 A GB 1546890A
Authority
GB
United Kingdom
Prior art keywords
ray tube
cathode ray
shadow mask
shadow
mask
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
GB3589778A
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.)
RCA Corp
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
Application filed by RCA Corp filed Critical RCA Corp
Priority claimed from GB9360/76A external-priority patent/GB1546889A/en
Publication of GB1546890A publication Critical patent/GB1546890A/en
Expired legal-status Critical Current

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
    • H01J29/006—Arrangements for eliminating unwanted temperature effects
    • 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
GB3589778A 1975-03-19 1976-03-09 Cathode ray tube having shadow mask Expired GB1546890A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55977875A 1975-03-19 1975-03-19
GB9360/76A GB1546889A (en) 1975-03-19 1976-03-09 Cathode ray tube having shadow mask

Publications (1)

Publication Number Publication Date
GB1546890A true GB1546890A (en) 1979-05-31

Family

ID=26242885

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3589778A Expired GB1546890A (en) 1975-03-19 1976-03-09 Cathode ray tube having shadow mask

Country Status (1)

Country Link
GB (1) GB1546890A (en)

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Legal Events

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