BE565080A - - Google Patents
Info
- Publication number
- BE565080A BE565080A BE565080DA BE565080A BE 565080 A BE565080 A BE 565080A BE 565080D A BE565080D A BE 565080DA BE 565080 A BE565080 A BE 565080A
- Authority
- BE
- Belgium
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US642073A US2908838A (en) | 1957-02-25 | 1957-02-25 | Aperture mask treatment to prevent cathode poisoning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE565080A true BE565080A (pt) |
Family
ID=24575074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE565080D BE565080A (pt) | 1957-02-25 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2908838A (pt) |
| BE (1) | BE565080A (pt) |
| CH (1) | CH347225A (pt) |
| DE (1) | DE1091674B (pt) |
| FR (1) | FR1200214A (pt) |
| GB (1) | GB841405A (pt) |
| NL (1) | NL225220A (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2166562A5 (pt) * | 1971-12-30 | 1973-08-17 | Hitachi Ltd | |
| US4621214A (en) * | 1984-04-19 | 1986-11-04 | Rca Corporation | Color selection means having a charged insulator portion for a cathode-ray tube |
| US4622084A (en) * | 1985-01-29 | 1986-11-11 | Chang Kern K N | Method of sealing a mount in a cathode-ray tube |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2279168A (en) * | 1940-02-29 | 1942-04-07 | Westinghouse Electric & Mfg Co | Process for kovar-glass seals |
| FR955341A (pt) * | 1941-12-31 | 1950-01-14 | ||
| US2392099A (en) * | 1943-07-29 | 1946-01-01 | Bell Telephone Labor Inc | Manufacture of glass sealed contact units |
| US2777084A (en) * | 1952-04-12 | 1957-01-08 | Gen Electric | Plastic electrode structure for electron tubes |
| US2805360A (en) * | 1954-10-08 | 1957-09-03 | Gen Dynamics Corp | Image storage apparatus |
-
0
- NL NL225220D patent/NL225220A/xx unknown
- BE BE565080D patent/BE565080A/xx unknown
-
1957
- 1957-02-25 US US642073A patent/US2908838A/en not_active Expired - Lifetime
-
1958
- 1958-02-20 GB GB5567/58A patent/GB841405A/en not_active Expired
- 1958-02-21 FR FR1200214D patent/FR1200214A/fr not_active Expired
- 1958-02-22 DE DEC16351A patent/DE1091674B/de active Pending
- 1958-02-24 CH CH347225D patent/CH347225A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL225220A (pt) | |
| GB841405A (en) | 1960-07-13 |
| US2908838A (en) | 1959-10-13 |
| FR1200214A (fr) | 1959-12-18 |
| CH347225A (fr) | 1960-06-30 |
| DE1091674B (de) | 1960-10-27 |