NL138564B - - Google Patents
Info
- Publication number
- NL138564B NL138564B NL138564DA NL138564B NL 138564 B NL138564 B NL 138564B NL 138564D A NL138564D A NL 138564DA NL 138564 B NL138564 B NL 138564B
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/16—Control of transmission; Equalising characterised by the negative-impedance network used
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US278788XA | 1947-02-04 | 1947-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL138564B true NL138564B (https=) |
Family
ID=21840292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL138564D NL138564B (https=) | 1947-02-04 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE478015A (https=) |
| CH (1) | CH278788A (https=) |
| FR (1) | FR962479A (https=) |
| NL (1) | NL138564B (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2740917A (en) * | 1952-04-12 | 1956-04-03 | Hughes Aircraft Co | Electron stream amplifier tube |
-
0
- NL NL138564D patent/NL138564B/xx unknown
- FR FR962479D patent/FR962479A/fr not_active Expired
- BE BE478015D patent/BE478015A/xx unknown
-
1947
- 1947-11-22 CH CH278788D patent/CH278788A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE478015A (https=) | |
| CH278788A (fr) | 1951-10-31 |
| FR962479A (https=) | 1950-06-10 |