GB728179A - Tri-colour phosphor screens - Google Patents
Tri-colour phosphor screensInfo
- Publication number
- GB728179A GB728179A GB7800/53A GB780053A GB728179A GB 728179 A GB728179 A GB 728179A GB 7800/53 A GB7800/53 A GB 7800/53A GB 780053 A GB780053 A GB 780053A GB 728179 A GB728179 A GB 728179A
- Authority
- GB
- United Kingdom
- Prior art keywords
- activator
- per cent
- zinc
- colour
- elements
- 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
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
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
- H01J29/30—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines
- H01J29/32—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television
Landscapes
- Luminescent Compositions (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US728179XA | 1952-03-25 | 1952-03-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB728179A true GB728179A (en) | 1955-04-13 |
Family
ID=22109935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7800/53A Expired GB728179A (en) | 1952-03-25 | 1953-03-20 | Tri-colour phosphor screens |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE941508C (xx) |
FR (1) | FR1075553A (xx) |
GB (1) | GB728179A (xx) |
NL (1) | NL177092B (xx) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE828575C (de) * | 1949-08-08 | 1952-01-17 | Philips Nv | Elektrische Entladungsroehre mit einem Lumineszenzschirm |
-
0
- NL NLAANVRAGE7503543,A patent/NL177092B/xx unknown
-
1953
- 1953-03-09 FR FR1075553D patent/FR1075553A/fr not_active Expired
- 1953-03-20 GB GB7800/53A patent/GB728179A/en not_active Expired
- 1953-03-22 DE DER11255A patent/DE941508C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL177092B (nl) | |
FR1075553A (fr) | 1954-10-18 |
DE941508C (de) | 1956-04-12 |
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