CH474149A - Color display cathode ray tube - Google Patents

Color display cathode ray tube

Info

Publication number
CH474149A
CH474149A CH28168A CH28168A CH474149A CH 474149 A CH474149 A CH 474149A CH 28168 A CH28168 A CH 28168A CH 28168 A CH28168 A CH 28168A CH 474149 A CH474149 A CH 474149A
Authority
CH
Switzerland
Prior art keywords
ray tube
cathode ray
color display
display cathode
color
Prior art date
Application number
CH28168A
Other languages
German (de)
Inventor
Joseph Barten Piet Gerard
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH474149A publication Critical patent/CH474149A/en

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
CH28168A 1967-01-12 1968-01-09 Color display cathode ray tube CH474149A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL676700444A NL149323B (en) 1967-01-12 1967-01-12 ELECTRON BEAM TUBE FOR DISPLAYING COLOR IMAGES.

Publications (1)

Publication Number Publication Date
CH474149A true CH474149A (en) 1969-06-15

Family

ID=19798965

Family Applications (1)

Application Number Title Priority Date Filing Date
CH28168A CH474149A (en) 1967-01-12 1968-01-09 Color display cathode ray tube

Country Status (9)

Country Link
US (1) US3486061A (en)
AT (1) AT276503B (en)
BE (1) BE709170A (en)
CH (1) CH474149A (en)
DE (1) DE1537284A1 (en)
ES (1) ES349039A1 (en)
FR (1) FR1550860A (en)
GB (1) GB1146140A (en)
NL (1) NL149323B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4218698A (en) * 1978-03-13 1980-08-19 Rca Corporation TV Graphics and mixing control
US4370591A (en) * 1979-09-14 1983-01-25 Hitachi, Ltd. Color picture tube shadow mask
NL8500734A (en) * 1985-03-14 1986-10-01 Philips Nv COLOR IMAGE TUBE.
BG47787A1 (en) * 1988-03-14 1990-09-14 Sofija Televizija Device for input of symbols in programme television signal
CA2010680A1 (en) * 1989-04-17 1990-10-17 Isaac M. Bell Video switch arrangement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2669672A (en) * 1953-03-10 1954-02-16 Sam H Kaplan Color image target structure
US2971117A (en) * 1956-03-01 1961-02-07 Rca Corp Color-kinescopes, etc.
BE557575A (en) * 1956-05-16
US2967971A (en) * 1957-08-14 1961-01-10 Hughes Aircraft Co Storage tube with improved flood gun
US3005921A (en) * 1958-01-27 1961-10-24 Rca Corp Cathode-ray tubes of the focus-mask variety

Also Published As

Publication number Publication date
AT276503B (en) 1969-11-25
FR1550860A (en) 1968-12-20
ES349039A1 (en) 1969-04-01
US3486061A (en) 1969-12-23
NL149323B (en) 1976-04-15
DE1537284A1 (en) 1970-07-23
GB1146140A (en) 1969-03-19
NL6700444A (en) 1968-07-15
BE709170A (en) 1968-07-10

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Legal Events

Date Code Title Description
PL Patent ceased