BE527820A - - Google Patents
Info
- Publication number
- BE527820A BE527820A BE527820DA BE527820A BE 527820 A BE527820 A BE 527820A BE 527820D A BE527820D A BE 527820DA BE 527820 A BE527820 A BE 527820A
- 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
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
- H01J23/083—Electrostatic focusing arrangements
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US346620A US2844753A (en) | 1953-04-03 | 1953-04-03 | Traveling wave tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE527820A true BE527820A (xx) |
Family
ID=23360257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE527820D BE527820A (xx) | 1953-04-03 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2844753A (xx) |
| BE (1) | BE527820A (xx) |
| DE (1) | DE1019389B (xx) |
| FR (1) | FR1091096A (xx) |
| GB (1) | GB754383A (xx) |
| NL (1) | NL186440B (xx) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2904720A (en) * | 1952-11-22 | 1959-09-15 | Bell John Stewart | Ion accelerator |
| US2945981A (en) * | 1955-06-13 | 1960-07-19 | Bell Telephone Labor Inc | Magnetron-type traveling wave tube |
| US2919374A (en) * | 1955-07-05 | 1959-12-29 | Sylvania Electric Prod | Improved traveling wave tube amplifier |
| US3065373A (en) * | 1955-11-29 | 1962-11-20 | Bell Telephone Labor Inc | High frequency apparatus of the traveling wave type |
| US2953750A (en) * | 1956-09-04 | 1960-09-20 | Nicholas C Christofilos | Magnetic cable |
| US2903619A (en) * | 1957-08-28 | 1959-09-08 | Sylvania Electric Prod | Microwave tube |
| US2897393A (en) * | 1957-09-17 | 1959-07-28 | Sylvania Electric Prod | Strophotron |
| NL250365A (xx) * | 1959-04-10 | |||
| US3265978A (en) * | 1959-08-17 | 1966-08-09 | Westinghouse Electric Corp | D. c. pumped quadrupole parametric amplifier |
| US3094643A (en) * | 1959-10-01 | 1963-06-18 | Zenith Radio Corp | Frequency multiplier and wave signal generator |
| NL258279A (xx) * | 1959-11-23 | |||
| NL258205A (xx) * | 1959-11-25 | |||
| US3231825A (en) * | 1960-11-14 | 1966-01-25 | Hughes Aircraft Co | D.c. pumped cyclotron wave parametric amplifier |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2122538A (en) * | 1935-01-22 | 1938-07-05 | American Telephone & Telegraph | Wave amplifier |
| FR1004458A (fr) * | 1947-04-25 | 1952-03-31 | Guidage électrostatique de faisceaux électroniques suivant une direction donnée | |
| US2578434A (en) * | 1947-06-25 | 1951-12-11 | Rca Corp | High-frequency electron discharge device of the traveling wave type |
| BE486897A (xx) * | 1948-01-20 | |||
| US2725499A (en) * | 1949-06-21 | 1955-11-29 | Bell Telephone Labor Inc | High frequency amplifying device |
-
0
- BE BE527820D patent/BE527820A/xx unknown
- NL NLAANVRAGE8204329,A patent/NL186440B/xx unknown
-
1953
- 1953-04-03 US US346620A patent/US2844753A/en not_active Expired - Lifetime
- 1953-11-25 FR FR1091096D patent/FR1091096A/fr not_active Expired
-
1954
- 1954-02-11 DE DEW13228A patent/DE1019389B/de active Pending
- 1954-03-26 GB GB8910/54A patent/GB754383A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL186440B (nl) | |
| FR1091096A (fr) | 1955-04-06 |
| DE1019389B (de) | 1957-11-14 |
| GB754383A (en) | 1956-08-08 |
| US2844753A (en) | 1958-07-22 |