BE528430A - - Google Patents
Info
- Publication number
- BE528430A BE528430A BE528430DA BE528430A BE 528430 A BE528430 A BE 528430A BE 528430D A BE528430D A BE 528430DA BE 528430 A BE528430 A BE 528430A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
- H01J31/201—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode
- H01J31/203—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode with more than one electron beam
- H01J31/205—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode with more than one electron beam with three electron beams in delta configuration
-
- 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/462—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement arrangements for interrupting the beam during inoperative periods
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US352239A US2747134A (en) | 1953-04-30 | 1953-04-30 | Dual focus cathode-ray tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE528430A true BE528430A (es) |
Family
ID=23384339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE528430D BE528430A (es) | 1953-04-30 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2747134A (es) |
| BE (1) | BE528430A (es) |
| FR (1) | FR1103573A (es) |
| GB (1) | GB754261A (es) |
| NL (1) | NL187195B (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2850658A (en) * | 1956-02-21 | 1958-09-02 | Rca Corp | Non-symmetrical cathodes in cathode ray tubes |
| US2850659A (en) * | 1956-02-23 | 1958-09-02 | Rca Corp | Color-kinescopes, etc. |
| NL215405A (es) * | 1956-03-16 | |||
| NL113454C (es) * | 1957-12-11 | |||
| FR1392502A (fr) * | 1963-10-30 | 1965-03-19 | Cft Comp Fse Television | Fonctionnement aux tubes récepteurs de télévision en couleurs |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2595548A (en) * | 1947-02-24 | 1952-05-06 | Rca Corp | Picture reproducing apparatus |
| US2609516A (en) * | 1950-10-31 | 1952-09-02 | Rca Corp | Art of forming and utilizing electron-beams of noncircular cross section |
| US2659026A (en) * | 1951-04-12 | 1953-11-10 | Rca Corp | Cathode-ray tube of the masked target variety |
-
0
- NL NLAANVRAGE7708397,A patent/NL187195B/xx unknown
- BE BE528430D patent/BE528430A/xx unknown
-
1953
- 1953-04-30 US US352239A patent/US2747134A/en not_active Expired - Lifetime
-
1954
- 1954-04-21 GB GB11553/54A patent/GB754261A/en not_active Expired
- 1954-04-23 FR FR1103573D patent/FR1103573A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1103573A (fr) | 1955-11-04 |
| GB754261A (en) | 1956-08-08 |
| NL187195B (nl) | |
| US2747134A (en) | 1956-05-22 |