BE401969A - - Google Patents
Info
- Publication number
- BE401969A BE401969A BE401969DA BE401969A BE 401969 A BE401969 A BE 401969A BE 401969D A BE401969D A BE 401969DA BE 401969 A BE401969 A BE 401969A
- 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
- H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DET2239A DE878511C (de) | 1933-03-14 | 1933-03-14 | Braunsche Roehre als Bild-Wiedergaberoehre fuer Fernsehzwecke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE401969A true BE401969A (US07923587-20110412-C00022.png) |
Family
ID=7983271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE401969D BE401969A (US07923587-20110412-C00022.png) | 1933-03-14 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2064981A (US07923587-20110412-C00022.png) |
| BE (1) | BE401969A (US07923587-20110412-C00022.png) |
| DE (1) | DE878511C (US07923587-20110412-C00022.png) |
| SE (1) | SE96524C1 (US07923587-20110412-C00022.png) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2508992A (en) * | 1948-04-19 | 1950-05-23 | Gen Electric | Electrode assembly for electric discharge devices |
| US2564743A (en) * | 1949-03-15 | 1951-08-21 | Sperry Corp | Charged particle beam forming apparatus |
| US2581446A (en) * | 1949-10-31 | 1952-01-08 | Cons Eng Corp | Supporting means for vacuum electrodes |
| US2976452A (en) * | 1954-11-04 | 1961-03-21 | Sylvania Electric Prod | Ceramic rod spacers for use in mass producible electron tubes |
| US3070724A (en) * | 1960-05-23 | 1962-12-25 | Sylvania Electric Prod | Electron discharge device |
| US3660707A (en) * | 1970-01-15 | 1972-05-02 | Gen Electric | Electron beam discharge device having improved electron gun structure |
| NL7405552A (nl) * | 1974-04-25 | 1975-10-28 | Philips Nv | Kathodestraalbuis. |
-
0
- BE BE401969D patent/BE401969A/xx unknown
-
1920
- 1920-05-17 SE SE108534A patent/SE96524C1/xx unknown
-
1933
- 1933-03-14 DE DET2239A patent/DE878511C/de not_active Expired
-
1934
- 1934-03-06 US US714263A patent/US2064981A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2064981A (en) | 1936-12-22 |
| DE878511C (de) | 1953-06-05 |
| SE96524C1 (US07923587-20110412-C00022.png) | 1939-08-15 |
