GB1348677A - Colour cathode-ray tube - Google Patents

Colour cathode-ray tube

Info

Publication number
GB1348677A
GB1348677A GB3870871A GB3870871A GB1348677A GB 1348677 A GB1348677 A GB 1348677A GB 3870871 A GB3870871 A GB 3870871A GB 3870871 A GB3870871 A GB 3870871A GB 1348677 A GB1348677 A GB 1348677A
Authority
GB
United Kingdom
Prior art keywords
ray tube
colour cathode
colour
cathode
ray
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
GB3870871A
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of GB1348677A publication Critical patent/GB1348677A/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
    • H01J29/02—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
    • H01J29/076—Shadow masks for colour television tubes characterised by the shape or distribution of beam-passing apertures
GB3870871A 1970-08-21 1971-08-18 Colour cathode-ray tube Expired GB1348677A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7303770A JPS4932631B1 (de) 1970-08-21 1970-08-21

Publications (1)

Publication Number Publication Date
GB1348677A true GB1348677A (en) 1974-03-20

Family

ID=13506741

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3870871A Expired GB1348677A (en) 1970-08-21 1971-08-18 Colour cathode-ray tube

Country Status (4)

Country Link
JP (1) JPS4932631B1 (de)
DE (1) DE2141914C3 (de)
FR (1) FR2104588A5 (de)
GB (1) GB1348677A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100452A (en) * 1976-11-02 1978-07-11 Zenith Radio Corporation Color television picture tube image screen having positive and negative misregistration tolerance conditions
GB2160353A (en) * 1984-05-25 1985-12-18 Rca Corp Color picture tube shadow mask slit column pattern

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100452A (en) * 1976-11-02 1978-07-11 Zenith Radio Corporation Color television picture tube image screen having positive and negative misregistration tolerance conditions
GB2160353A (en) * 1984-05-25 1985-12-18 Rca Corp Color picture tube shadow mask slit column pattern
US4665339A (en) * 1984-05-25 1987-05-12 Rca Corporation Color picture tube having improved slit column pattern
GB2160353B (en) * 1984-05-25 1989-03-30 Rca Corp Color picture tube having improved slit column pattern

Also Published As

Publication number Publication date
JPS4932631B1 (de) 1974-08-31
DE2141914C3 (de) 1979-01-04
DE2141914A1 (de) 1972-02-24
DE2141914B2 (de) 1975-05-15
FR2104588A5 (de) 1972-04-14

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Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee