FR877643A - Improvements to speed modulated electron tubes - Google Patents
Improvements to speed modulated electron tubesInfo
- Publication number
- FR877643A FR877643A FR877643DA FR877643A FR 877643 A FR877643 A FR 877643A FR 877643D A FR877643D A FR 877643DA FR 877643 A FR877643 A FR 877643A
- Authority
- FR
- France
- Prior art keywords
- electron tubes
- modulated electron
- speed modulated
- speed
- tubes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H01J25/78—Tubes with electron stream modulated by deflection in a resonator
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US321746A US2366555A (en) | 1940-03-01 | 1940-03-01 | High-frequency apparatus |
US385437A US2366556A (en) | 1940-03-01 | 1941-03-27 | High-frequency apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
FR877643A true FR877643A (en) | 1942-12-11 |
Family
ID=26983113
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR874605D Expired FR874605A (en) | 1940-03-01 | 1941-07-25 | Improvements to discharge devices used at very high frequencies |
FR877643D Expired FR877643A (en) | 1940-03-01 | 1941-12-10 | Improvements to speed modulated electron tubes |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR874605D Expired FR874605A (en) | 1940-03-01 | 1941-07-25 | Improvements to discharge devices used at very high frequencies |
Country Status (5)
Country | Link |
---|---|
US (1) | US2366556A (en) |
BE (2) | BE446568A (en) |
DE (1) | DE919485C (en) |
FR (2) | FR874605A (en) |
GB (1) | GB548346A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1008417B (en) * | 1951-05-15 | 1957-05-16 | Int Standard Electric Corp | Beam generation system for transit time tubes |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE967231C (en) * | 1940-10-22 | 1957-10-24 | Pintsch Bamag Ag | Device for fanning (generating, amplifying or receiving) ultra-short electrical waves, in particular the decimeter or centimeter wave range |
US2435601A (en) * | 1942-12-31 | 1948-02-10 | Gen Electric | Phase modulation system |
US3233182A (en) * | 1958-05-28 | 1966-02-01 | Zenith Radio Corp | Parametric electronic signal amplifying methods and apparatus |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE428305A (en) * | 1937-05-29 |
-
1941
- 1941-02-16 DE DEA6792D patent/DE919485C/en not_active Expired
- 1941-03-03 GB GB2861/41A patent/GB548346A/en not_active Expired
- 1941-03-27 US US385437A patent/US2366556A/en not_active Expired - Lifetime
- 1941-07-25 FR FR874605D patent/FR874605A/en not_active Expired
- 1941-12-10 FR FR877643D patent/FR877643A/en not_active Expired
-
1942
- 1942-07-24 BE BE446568D patent/BE446568A/xx unknown
- 1942-11-08 BE BE447875D patent/BE447875A/xx unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1008417B (en) * | 1951-05-15 | 1957-05-16 | Int Standard Electric Corp | Beam generation system for transit time tubes |
DE1016375B (en) * | 1951-05-15 | 1957-09-26 | Int Standard Electric Corp | Traveling-wave tube arrangement with a delay line in the form of a double helix (coiled helix) |
Also Published As
Publication number | Publication date |
---|---|
US2366556A (en) | 1945-01-02 |
DE919485C (en) | 1954-10-25 |
GB548346A (en) | 1942-10-07 |
BE446568A (en) | 1942-08-31 |
BE447875A (en) | 1942-12-31 |
FR874605A (en) | 1942-08-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR928669A (en) | Improvements to speed modulating tubes | |
FR942457A (en) | Half-wave velocity modulating tube | |
FR917580A (en) | Brake improvements | |
FR869013A (en) | Improvements to electronic speed modulation tubes | |
FR952544A (en) | High frequency tube with speed modulation | |
FR938632A (en) | Improvements to magnetron thermionic tubes | |
FR877643A (en) | Improvements to speed modulated electron tubes | |
FR972003A (en) | Improvements to speed modulated electron tubes | |
FR930638A (en) | Improvements to speed modulating tubes | |
FR876469A (en) | Improvements to speed modulated tube circuits | |
FR1143187A (en) | Improvements to speed modulated electron tubes | |
FR932832A (en) | Improvements to speed modulated electron tubes | |
FR894304A (en) | Improvements to speed modulating tube generators | |
FR872994A (en) | Improvements to speed modulating tubes | |
FR943753A (en) | Improvements to rotating chi-ray tubes | |
FR973248A (en) | Brake improvements | |
FR975131A (en) | Improvements to speed modulated electron tubes | |
FR982512A (en) | Improvements to self-oscillating speed modulated electron tubes | |
FR918909A (en) | Improvements to variable speed transmission mechanisms | |
FR892030A (en) | Improvements to speed modulation lamp systems | |
FR930639A (en) | Improvements to speed modulated electronic discharge devices | |
FR874552A (en) | Reflection Velocity Modulated Tube | |
FR866601A (en) | Brake improvements | |
FR857992A (en) | Speed transformer | |
FR867259A (en) | Brake linkage improvements |