NL41701C - - Google Patents
Info
- Publication number
- NL41701C NL41701C NL41701DA NL41701C NL 41701 C NL41701 C NL 41701C NL 41701D A NL41701D A NL 41701DA NL 41701 C NL41701 C NL 41701C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/68—Tubes specially designed to act as oscillator with positive grid and retarding field, e.g. for Barkhausen-Kurz oscillators
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US668522A US2022988A (en) | 1933-04-29 | 1933-04-29 | Oscillation generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL41701C true NL41701C (en:Method) |
Family
ID=24682639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL41701D NL41701C (en:Method) | 1933-04-29 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2022988A (en:Method) |
| FR (1) | FR771812A (en:Method) |
| GB (1) | GB430199A (en:Method) |
| NL (1) | NL41701C (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2435585A (en) * | 1941-12-20 | 1948-02-10 | Bell Telephone Labor Inc | High-frequency relay employing an electron discharge device |
| US2683237A (en) * | 1951-12-29 | 1954-07-06 | Westinghouse Electric Corp | Radio frequency tube with low internal impedance |
| US2885589A (en) * | 1956-08-08 | 1959-05-05 | Tung Sol Electric Inc | Multi-voltage lamp |
| US3816790A (en) * | 1970-06-08 | 1974-06-11 | Matsushita Electric Industrial Co Ltd | Linear cathode high-energy electron beam apparatus |
-
0
- NL NL41701D patent/NL41701C/xx active
-
1933
- 1933-04-29 US US668522A patent/US2022988A/en not_active Expired - Lifetime
-
1934
- 1934-04-13 FR FR771812D patent/FR771812A/fr not_active Expired
- 1934-04-30 GB GB13016/34A patent/GB430199A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2022988A (en) | 1935-12-03 |
| FR771812A (fr) | 1934-10-18 |
| GB430199A (en) | 1935-06-14 |