BE491016A - - Google Patents
Info
- Publication number
- BE491016A BE491016A BE491016DA BE491016A BE 491016 A BE491016 A BE 491016A BE 491016D A BE491016D A BE 491016DA BE 491016 A BE491016 A BE 491016A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
- H01J23/24—Slow-wave structures, e.g. delay systems
- H01J23/30—Damping arrangements associated with slow-wave structures, e.g. for suppression of unwanted oscillations
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL275641X | 1948-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE491016A true BE491016A (hu) |
Family
ID=19782117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE491016D BE491016A (hu) | 1948-09-09 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2669674A (hu) |
| BE (1) | BE491016A (hu) |
| CH (1) | CH275641A (hu) |
| DE (1) | DE807518C (hu) |
| FR (1) | FR994736A (hu) |
| GB (1) | GB682515A (hu) |
| NL (2) | NL142247B (hu) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2830220A (en) * | 1950-06-29 | 1958-04-08 | Gen Electric | Traveling-wave tube |
| US2830219A (en) * | 1950-06-29 | 1958-04-08 | Gen Electric | Traveling-wave tube |
| US2928979A (en) * | 1951-09-08 | 1960-03-15 | English Electric Valve Co Ltd | Travelling-wave tube |
| US2750529A (en) * | 1952-03-12 | 1956-06-12 | Bell Telephone Labor Inc | Electron discharge device |
| NL187903B (nl) * | 1953-06-05 | Mead Corp | Inrichting voor het gespatieerd toevoeren van bekervormige houders. | |
| NL92638C (hu) * | 1953-12-10 | |||
| NL197957C (hu) * | 1954-08-05 | |||
| BE541337A (hu) * | 1954-09-16 | |||
| US2843733A (en) * | 1955-05-23 | 1958-07-15 | Sylvania Electric Prod | Search receiver with traveling wave tube |
| US2930925A (en) * | 1956-04-04 | 1960-03-29 | Hughes Aircraft Co | Spurious mode suppressor for backwardwave oscillators |
| US2890369A (en) * | 1956-10-02 | 1959-06-09 | Sylvania Electric Prod | Attenuator |
| US2951999A (en) * | 1958-04-21 | 1960-09-06 | Itt | Constant impedance attenuator |
| DE1541040B1 (de) * | 1966-05-16 | 1971-08-26 | Siemens Ag | Wanderfeldroehre mit zwei den hochfrequenzeingang und aus gang der roehre fildenden aeusseren wellenleitern |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2197123A (en) * | 1937-06-18 | 1940-04-16 | Bell Telephone Labor Inc | Guided wave transmission |
| NL62817C (hu) * | 1940-05-04 | |||
| BE472484A (hu) * | 1945-03-12 | |||
| NL76331C (hu) * | 1946-01-11 | Western Electric Co | ||
| BE476787A (hu) * | 1946-10-22 | |||
| US2541843A (en) * | 1947-07-18 | 1951-02-13 | Philco Corp | Electronic tube of the traveling wave type |
| US2585582A (en) * | 1949-07-07 | 1952-02-12 | Bell Telephone Labor Inc | Electron gun |
-
0
- BE BE491016D patent/BE491016A/xx unknown
- NL NL80722D patent/NL80722C/xx active
- NL NL63301600A patent/NL142247B/xx unknown
-
1949
- 1949-07-28 US US107287A patent/US2669674A/en not_active Expired - Lifetime
- 1949-09-06 GB GB23027/49A patent/GB682515A/en not_active Expired
- 1949-09-07 FR FR994736D patent/FR994736A/fr not_active Expired
- 1949-09-07 DE DEP54157A patent/DE807518C/de not_active Expired
- 1949-09-07 CH CH275641D patent/CH275641A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL80722C (hu) | |
| NL142247B (nl) | |
| DE807518C (de) | 1951-06-28 |
| GB682515A (en) | 1952-11-12 |
| CH275641A (de) | 1951-05-31 |
| FR994736A (fr) | 1951-11-21 |
| US2669674A (en) | 1954-02-16 |