BE516533A - - Google Patents
Info
- Publication number
- BE516533A BE516533A BE516533DA BE516533A BE 516533 A BE516533 A BE 516533A BE 516533D A BE516533D A BE 516533DA BE 516533 A BE516533 A BE 516533A
- 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
- H01J23/087—Magnetic focusing arrangements
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US264096A US2807743A (en) | 1951-12-29 | 1951-12-29 | Traveling wave tube apparatus including magnetic structures |
Publications (1)
Publication Number | Publication Date |
---|---|
BE516533A true BE516533A (sv) |
Family
ID=23004557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE516533D BE516533A (sv) | 1951-12-29 |
Country Status (7)
Country | Link |
---|---|
US (1) | US2807743A (sv) |
BE (1) | BE516533A (sv) |
CH (1) | CH327480A (sv) |
DE (1) | DE933579C (sv) |
FR (1) | FR1060368A (sv) |
GB (1) | GB726823A (sv) |
NL (2) | NL93297C (sv) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2867745A (en) * | 1953-10-07 | 1959-01-06 | Bell Telephone Labor Inc | Periodic magnetic focusing system |
DE1098625B (de) * | 1953-11-13 | 1961-02-02 | Siemens Ag | Magnetisches Buendelungssystem zur gebuendelten Fuehrung einer (mehrerer) Elektronenstroemung (en) mittels eines homogenen Magnetfeldes laengs einer groesseren Wegstrecke, insbesondere fuer Wanderfeldroehren |
NL200487A (sv) * | 1954-09-21 | |||
NL200488A (sv) * | 1954-09-22 | |||
FR1114606A (fr) * | 1954-11-18 | 1956-04-16 | Csf | Perfectionnements aux aimants permanents |
US2925508A (en) * | 1955-07-28 | 1960-02-16 | Sperry Rand Corp | Electron beam focusing structure |
US2890372A (en) * | 1956-02-23 | 1959-06-09 | Raytheon Mfg Co | Traveling wave amplifiers |
US2991391A (en) * | 1957-07-24 | 1961-07-04 | Varian Associates | Electron beam discharge apparatus |
US2966609A (en) * | 1957-11-22 | 1960-12-27 | Gen Electric | Magnetic structures for high frequency energy interchange apparatus |
US3221267A (en) * | 1957-11-29 | 1965-11-30 | Raytheon Co | Method for increasing efficiency of backward wave oscillator tubes |
US3071709A (en) * | 1960-02-10 | 1963-01-01 | Raytheon Co | Traveling wave electrical discharge device |
US2999959A (en) * | 1960-04-04 | 1961-09-12 | Bell Telephone Labor Inc | Traveling wave tube |
US3283200A (en) * | 1963-12-12 | 1966-11-01 | Varian Associates | High frequency electron discharge device having improved permanent magnetic focusing |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE711458C (de) * | 1934-07-06 | 1941-10-01 | Telefunken Gmbh | Anordnung zur Ausnutzung des Streukraftflusses eines ein im wesentlichen konstantes Magnetfeld erzeugenden Magneten, zwischen dessen Polen eine Magnetfeldroehre angeordnet ist |
US2159534A (en) * | 1935-07-23 | 1939-05-23 | Firm Fernseh Ag | Cathode ray focusing coil |
DE734825C (de) * | 1937-12-10 | 1943-04-27 | Siemens Reiniger Werke Ag | Magnetfeldroehre mit einem permanenten Magneten zur Erzeugung des den Elektronenstrom beeinflussenden Magnetfeldes |
GB515308A (en) * | 1938-05-25 | 1939-12-01 | Miller Harold | Improvements in or relating to magnetic electron lenses |
NL62817C (sv) * | 1940-05-04 | |||
US2431077A (en) * | 1943-08-31 | 1947-11-18 | Rca Corp | Cathode-ray tube with revolving magnets and adjustable sleeve |
US2455676A (en) * | 1946-05-21 | 1948-12-07 | Rca Corp | Electron lens correction device |
US2687490A (en) * | 1949-09-22 | 1954-08-24 | Sperry Corp | High-frequency beam tube device |
US2567674A (en) * | 1949-11-08 | 1951-09-11 | Rca Corp | Velocity modulated electron discharge device |
NL89376C (sv) * | 1950-06-17 | |||
US2619611A (en) * | 1951-05-29 | 1952-11-25 | Eitel Mccullough Inc | Electron tube apparatus |
-
0
- BE BE516533D patent/BE516533A/xx unknown
- NL NLAANVRAGE7117502,A patent/NL173106B/xx unknown
- NL NL93297D patent/NL93297C/xx active
-
1951
- 1951-12-29 US US264096A patent/US2807743A/en not_active Expired - Lifetime
-
1952
- 1952-07-18 FR FR1060368D patent/FR1060368A/fr not_active Expired
- 1952-08-23 DE DEW9300A patent/DE933579C/de not_active Expired
- 1952-12-06 CH CH327480D patent/CH327480A/fr unknown
- 1952-12-17 GB GB31982/52A patent/GB726823A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2807743A (en) | 1957-09-24 |
CH327480A (fr) | 1958-01-31 |
DE933579C (de) | 1955-09-29 |
NL173106B (nl) | |
GB726823A (en) | 1955-03-23 |
FR1060368A (fr) | 1954-04-01 |
NL93297C (sv) |