NL72939C - - Google Patents
Info
- Publication number
- NL72939C NL72939C NL72939DA NL72939C NL 72939 C NL72939 C NL 72939C NL 72939D A NL72939D A NL 72939DA NL 72939 C NL72939 C NL 72939C
- Authority
- NL
- Netherlands
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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/80—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching
- H01J29/803—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching for post-acceleration or post-deflection, e.g. for colour switching
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US758689A US2498705A (en) | 1947-07-02 | 1947-07-02 | Electronic color television |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL72939C true NL72939C (ja) |
Family
ID=25052710
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL656506061A NL140595B (nl) | 1947-07-02 | Vijzel voor het heffen van platen of dergelijke. | |
| NL72939D NL72939C (ja) | 1947-07-02 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL656506061A NL140595B (nl) | 1947-07-02 | Vijzel voor het heffen van platen of dergelijke. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2498705A (ja) |
| BE (1) | BE483461A (ja) |
| FR (1) | FR968663A (ja) |
| NL (2) | NL72939C (ja) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2589386A (en) * | 1947-12-02 | 1952-03-18 | Allen B Dumont Lab Inc | Pickup device for color television |
| US2660684A (en) * | 1948-02-06 | 1953-11-24 | Int Standard Electric Corp | Electronic color television |
| US2579705A (en) * | 1950-01-27 | 1951-12-25 | Rca Corp | Color television system |
| US2571991A (en) * | 1950-01-31 | 1951-10-16 | Rca Corp | Color television tube |
| US2705764A (en) * | 1950-02-25 | 1955-04-05 | Rca Corp | Dual-area target electrodes and methods of making the same |
| US2581487A (en) * | 1950-03-01 | 1952-01-08 | Rca Corp | Color television reproduction tube |
| NL159107B (nl) * | 1950-03-20 | Gema Sa | Werkwijze ter bereiding van penicilline- en cefalosporinederivaten onder toepassing van silylerende verbinding. | |
| BE502696A (ja) * | 1950-04-25 | |||
| US2584814A (en) * | 1950-06-16 | 1952-02-05 | Rca Corp | Color television picture tube |
| US2602145A (en) * | 1950-08-25 | 1952-07-01 | Rca Corp | Control grille assembly for colorkinescopes, etc. |
| US2635203A (en) * | 1951-01-02 | 1953-04-14 | Rauland Corp | Color television tube |
| US2879325A (en) * | 1952-06-26 | 1959-03-24 | Westinghouse Electric Corp | Color television picture tube and associated circuit |
| US3361918A (en) * | 1966-01-11 | 1968-01-02 | Maurice A. Toms | Color phosphor screen of the single gun variety |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB526742A (en) * | 1939-02-10 | 1940-09-25 | I M K Syndicate Ltd | Improvements in light modulating devices for use in television receivers |
| US2307188A (en) * | 1940-11-30 | 1943-01-05 | Rca Corp | Television system |
| US2446440A (en) * | 1947-01-28 | 1948-08-03 | Rca Corp | Color television tube |
-
0
- NL NL656506061A patent/NL140595B/xx unknown
- BE BE483461D patent/BE483461A/xx unknown
- NL NL72939D patent/NL72939C/xx active
-
1947
- 1947-07-02 US US758689A patent/US2498705A/en not_active Expired - Lifetime
-
1948
- 1948-07-01 FR FR968663D patent/FR968663A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL140595B (nl) | |
| FR968663A (fr) | 1950-12-01 |
| BE483461A (ja) | |
| US2498705A (en) | 1950-02-28 |