GB701302A - Improvements in or relating to electric discharge tubes for velocity-modulation systems - Google Patents

Improvements in or relating to electric discharge tubes for velocity-modulation systems

Info

Publication number
GB701302A
GB701302A GB9979/51A GB997951A GB701302A GB 701302 A GB701302 A GB 701302A GB 9979/51 A GB9979/51 A GB 9979/51A GB 997951 A GB997951 A GB 997951A GB 701302 A GB701302 A GB 701302A
Authority
GB
United Kingdom
Prior art keywords
resonator
velocity
electrons
electrodes
modulation
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
Application number
GB9979/51A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB701302A publication Critical patent/GB701302A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/02Tubes 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
    • H01J25/32Tubes with plural reflection, e.g. Coeterier tube

Landscapes

  • Particle Accelerators (AREA)
GB9979/51A 1950-05-02 1951-04-27 Improvements in or relating to electric discharge tubes for velocity-modulation systems Expired GB701302A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1018955T 1950-05-02

Publications (1)

Publication Number Publication Date
GB701302A true GB701302A (en) 1953-12-23

Family

ID=41050512

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9979/51A Expired GB701302A (en) 1950-05-02 1951-04-27 Improvements in or relating to electric discharge tubes for velocity-modulation systems

Country Status (7)

Country Link
US (1) US2790106A (enrdf_load_stackoverflow)
BE (1) BE502979A (enrdf_load_stackoverflow)
CH (1) CH294871A (enrdf_load_stackoverflow)
DE (1) DE852877C (enrdf_load_stackoverflow)
FR (1) FR1018955A (enrdf_load_stackoverflow)
GB (1) GB701302A (enrdf_load_stackoverflow)
NL (1) NL80829C (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2939034A (en) * 1955-06-10 1960-05-31 Bell Telephone Labor Inc Electron gun for slalom focusing systems
US2953707A (en) * 1957-03-29 1960-09-20 Bell Telephone Labor Inc Electron beam focusing system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL45873C (enrdf_load_stackoverflow) * 1934-11-08
DE883938C (de) * 1939-12-02 1953-06-11 Western Electric Co Elektronen-Entladungseinrichtung
GB583214A (en) * 1941-12-12 1946-12-12 Standard Telephones Cables Ltd Improvements in or relating to electron discharge devices of the velocity modulationtype
US2409693A (en) * 1942-01-06 1946-10-22 Westinghouse Electric Corp Electron discharge device
US2413251A (en) * 1942-11-26 1946-12-24 Rca Corp Electron discharge device
US2531195A (en) * 1942-11-27 1950-11-21 Emi Ltd Electron discharge device employing cavity resonator
US2466063A (en) * 1943-02-03 1949-04-05 Sperry Corp High-power high-frequency electron discharge apparatus

Also Published As

Publication number Publication date
FR1018955A (fr) 1953-01-15
DE852877C (de) 1952-10-20
CH294871A (de) 1953-11-30
US2790106A (en) 1957-04-23
NL80829C (enrdf_load_stackoverflow) 1956-03-15
BE502979A (enrdf_load_stackoverflow) 1952-11-03

Similar Documents

Publication Publication Date Title
US2268194A (en) Electron discharge device
GB578655A (en) Improvements in or relating to high frequency electron discharge systems
GB1439784A (en) Cahtode-ray tube electron guns
US2967260A (en) Electron tube
GB701302A (en) Improvements in or relating to electric discharge tubes for velocity-modulation systems
US2417551A (en) Electron discharge device and associated circuit
GB580687A (en) Improvements in radiolocation apparatus
GB909558A (en) Improvements in or relating to velocity modulated electron tubes
US2754448A (en) Velocity modulation tube of the kind comprising a drift space
US3740649A (en) Linear beam tube modulation system using modulation of first grid
US2842703A (en) Electron gun for beam-type tubes
US4508992A (en) Microwave amplifier tube having two ring resonators
Wolkstein Effect of collector potential on the efficiency of raveling-waves tubes
US2812473A (en) Traveling wave tubes of circular structure
US2659024A (en) Velocity modulated tube of the reflex type
US3378718A (en) Crossed-field traveling wave electron reaction device employing cyclotron mode interaction
US2244260A (en) Electron discharge tube
US2830223A (en) Scalloped beam amplification
US3046442A (en) High perveance beam forming system
US2685046A (en) Magnetron
GB644992A (en) Improvements in and relating to electron discharge devices
GB814650A (en) Improvements in and relating to positive-ion draining structures in electron discharge devices
GB787271A (en) Improvements in or relating to velocity modulation tubes
US3863095A (en) Electron gun device of field emission type
US2894170A (en) Electron beam amplification apparatus