NL232889A - - Google Patents
Info
- Publication number
- NL232889A NL232889A NL232889DA NL232889A NL 232889 A NL232889 A NL 232889A NL 232889D A NL232889D A NL 232889DA NL 232889 A NL232889 A NL 232889A
- 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
- H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
- H01J25/36—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
- H01J25/49—Tubes using the parametric principle, e.g. for parametric amplification
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE843583X | 1957-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL232889A true NL232889A (en:Method) |
Family
ID=6773489
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL106003D NL106003C (en:Method) | 1957-11-06 | ||
| NL232889D NL232889A (en:Method) | 1957-11-06 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL106003D NL106003C (en:Method) | 1957-11-06 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3078384A (en:Method) |
| DE (1) | DE1070697B (en:Method) |
| FR (1) | FR1217681A (en:Method) |
| GB (1) | GB843583A (en:Method) |
| NL (2) | NL232889A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA703843A (en) * | 1958-05-20 | 1965-02-16 | Western Electric Company, Incorporated | Parametric electron beam devices |
| GB9016017D0 (en) * | 1990-07-20 | 1990-09-05 | Eev Ltd | Amplifying arrangements |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2657305A (en) * | 1947-01-28 | 1953-10-27 | Hartford Nat Bank & Trust Co | Traveling wave tube mixing apparatus |
| US2672572A (en) * | 1947-07-18 | 1954-03-16 | Philco Corp | Traveling wave tube |
| US2828439A (en) * | 1952-03-14 | 1958-03-25 | Bell Telephone Labor Inc | Space charge amplifier |
| US2737585A (en) * | 1952-04-30 | 1956-03-06 | Wolff Irving | Super-high frequency radio generator |
| US2794936A (en) * | 1952-12-24 | 1957-06-04 | Csf | Space-charge wave tubes |
| US2894168A (en) * | 1953-11-20 | 1959-07-07 | Itt | Directional power dividers |
| US2814756A (en) * | 1955-01-14 | 1957-11-26 | Int Standard Electric Corp | Micro-wave discharge tube |
| US2805333A (en) * | 1955-07-26 | 1957-09-03 | Sylvania Electric Prod | Traveling wave tube mixer |
-
0
- NL NL106003D patent/NL106003C/xx active
- NL NL232889D patent/NL232889A/xx unknown
- DE DENDAT1070697D patent/DE1070697B/de active Pending
-
1958
- 1958-09-08 US US759681A patent/US3078384A/en not_active Expired - Lifetime
- 1958-10-04 FR FR775939A patent/FR1217681A/fr not_active Expired
- 1958-11-05 GB GB35544/58A patent/GB843583A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1217681A (fr) | 1960-05-05 |
| DE1070697B (en:Method) | |
| GB843583A (en) | 1960-08-04 |
| NL106003C (en:Method) | |
| US3078384A (en) | 1963-02-19 |