BE410992A - - Google Patents
Info
- Publication number
- BE410992A BE410992A BE410992DA BE410992A BE 410992 A BE410992 A BE 410992A BE 410992D A BE410992D A BE 410992DA BE 410992 A BE410992 A BE 410992A
- 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB25023/34A GB443730A (en) | 1934-08-30 | 1934-08-30 | Improvements in or relating to cathode ray tubes suitable for use for television and similar oscillograph purposes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE410992A true BE410992A (fr) |
Family
ID=10220965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE410992D BE410992A (fr) | 1934-08-30 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2153223A (fr) |
| BE (1) | BE410992A (fr) |
| FR (1) | FR793794A (fr) |
| GB (1) | GB443730A (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2429824A (en) * | 1943-10-08 | 1947-10-28 | Du Mont Allen B Lab Inc | Gun structure for cathode-ray tubes |
| US2818519A (en) * | 1953-11-13 | 1957-12-31 | Telefunken Gmbh | Cathode-ray tube |
| US2877369A (en) * | 1955-06-02 | 1959-03-10 | Rca Corp | Electron beam tube |
| US2808527A (en) * | 1955-11-22 | 1957-10-01 | Gen Electric | Cathode support strap |
| US3317981A (en) * | 1963-11-18 | 1967-05-09 | Sylvania Electric Prod | Expanding hollow plastic posts on opposite sides of electrode apertures for gripping electrodes |
| DE3407434A1 (de) * | 1984-02-29 | 1985-08-29 | Siemens AG, 1000 Berlin und 8000 München | Strahlerzeugersystem fuer elektronenroehren, insbesondere wanderfeldroehren |
| US5000215A (en) * | 1988-04-27 | 1991-03-19 | Phillips Edwin D | Bellows seal for valves and the like |
| US5851476A (en) * | 1996-05-17 | 1998-12-22 | Miner Enterprises, Inc. | Method of manufacturing a bellowed seal |
-
0
- BE BE410992D patent/BE410992A/xx unknown
-
1934
- 1934-08-30 GB GB25023/34A patent/GB443730A/en not_active Expired
-
1935
- 1935-08-14 FR FR793794D patent/FR793794A/fr not_active Expired
- 1935-08-23 US US37462A patent/US2153223A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR793794A (fr) | 1936-01-31 |
| GB443730A (en) | 1936-03-02 |
| US2153223A (en) | 1939-04-04 |