BE479642A - - Google Patents
Info
- Publication number
- BE479642A BE479642A BE479642DA BE479642A BE 479642 A BE479642 A BE 479642A BE 479642D A BE479642D A BE 479642DA BE 479642 A BE479642 A BE 479642A
- Authority
- BE
- Belgium
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
- H01J25/38—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 the forward travelling wave being utilised
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL263132X | 1947-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE479642A true BE479642A (fr) |
Family
ID=19781596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE479642D BE479642A (fr) | 1947-01-13 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2616990A (fr) |
| BE (1) | BE479642A (fr) |
| CH (1) | CH263132A (fr) |
| FR (1) | FR959588A (fr) |
| NL (1) | NL67918C (fr) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE479858A (fr) * | 1947-01-25 | |||
| BE510578A (fr) * | 1951-04-11 | |||
| US2817037A (en) * | 1951-08-04 | 1957-12-17 | Rca Corp | Traveling wave electron tubes and circuits |
| US2843790A (en) * | 1951-12-14 | 1958-07-15 | Bell Telephone Labor Inc | Traveling wave amplifier |
| US2767259A (en) * | 1952-10-01 | 1956-10-16 | Rca Corp | Noise compensation in electron beam devices |
| US2793315A (en) * | 1952-10-01 | 1957-05-21 | Hughes Aircraft Co | Resistive-inductive wall amplifier tube |
| US2925529A (en) * | 1952-11-04 | 1960-02-16 | Bell Telephone Labor Inc | Non-linear transmission circuits |
| NL187895B (nl) * | 1953-06-17 | Feldmuehle Ag | Inrichting voor het ontinkten van vezelstofsuspensies. | |
| US2804511A (en) * | 1953-12-07 | 1957-08-27 | Bell Telephone Labor Inc | Traveling wave tube amplifier |
| US2832001A (en) * | 1954-08-27 | 1958-04-22 | Zenith Radio Corp | Electron discharge systems |
| US2869022A (en) * | 1954-11-22 | 1959-01-13 | Hughes Aircraft Co | Traveling-wave tube gain control |
| US3050657A (en) * | 1955-01-12 | 1962-08-21 | Gen Electric | Slow wave structures |
| US2955226A (en) * | 1955-06-13 | 1960-10-04 | Univ California | Backward-wave amplifier |
| US2888649A (en) * | 1956-01-31 | 1959-05-26 | Raytheon Mfg Co | Traveling wave tube system |
| US2925516A (en) * | 1956-06-28 | 1960-02-16 | Gen Electric | Traveling wave tube |
| US3089086A (en) * | 1958-04-17 | 1963-05-07 | Singer Mfg Co | Non-scan spectrum analyzer |
| US3090925A (en) * | 1958-09-17 | 1963-05-21 | Zenith Radio Corp | Parametric amplifier |
| FR2463501A1 (fr) * | 1979-08-08 | 1981-02-20 | Nippon Electric Co | Tube a ondes progressives du type helicoidal |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2064469A (en) * | 1933-10-23 | 1936-12-15 | Rca Corp | Device for and method of controlling high frequency currents |
| BE428911A (fr) * | 1933-10-23 | |||
| US2122538A (en) * | 1935-01-22 | 1938-07-05 | American Telephone & Telegraph | Wave amplifier |
| US2096460A (en) * | 1936-01-23 | 1937-10-19 | Bell Telephone Labor Inc | Space discharge apparatus |
| US2289756A (en) * | 1938-05-27 | 1942-07-14 | Int Standard Electric Corp | Electron tube and circuits employing it |
| NL62817C (fr) * | 1940-05-04 | |||
| FR957330A (fr) * | 1940-05-17 | 1950-02-18 | ||
| US2541843A (en) * | 1947-07-18 | 1951-02-13 | Philco Corp | Electronic tube of the traveling wave type |
-
0
- NL NL67918D patent/NL67918C/xx active
- BE BE479642D patent/BE479642A/xx unknown
- FR FR959588D patent/FR959588A/fr not_active Expired
-
1947
- 1947-12-26 US US794052A patent/US2616990A/en not_active Expired - Lifetime
-
1948
- 1948-01-12 CH CH263132D patent/CH263132A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2616990A (en) | 1952-11-04 |
| NL67918C (fr) | |
| CH263132A (de) | 1949-08-15 |
| FR959588A (fr) | 1950-03-31 |