GB543752A - Improvements in electron discharge devices - Google Patents

Improvements in electron discharge devices

Info

Publication number
GB543752A
GB543752A GB14183/40A GB1418340A GB543752A GB 543752 A GB543752 A GB 543752A GB 14183/40 A GB14183/40 A GB 14183/40A GB 1418340 A GB1418340 A GB 1418340A GB 543752 A GB543752 A GB 543752A
Authority
GB
United Kingdom
Prior art keywords
tubes
gap
resonator
electrode
discs
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
GB14183/40A
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.)
LLOYD PRESTON SMITH
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
LLOYD PRESTON SMITH
Marconis Wireless Telegraph Co Ltd
Marconi Co 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 LLOYD PRESTON SMITH, Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical LLOYD PRESTON SMITH
Publication of GB543752A publication Critical patent/GB543752A/en
Expired legal-status Critical Current

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
    • H01J23/10—Magnet systems for directing or deflecting the discharge along a desired path, e.g. a spiral path
    • 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
    • H01J25/04—Tubes having one or more resonators, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly density modulation, e.g. Heaff tube

Landscapes

  • Electron Sources, Ion Sources (AREA)
  • Particle Accelerators (AREA)
GB14183/40A 1939-09-13 1940-09-13 Improvements in electron discharge devices Expired GB543752A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US294612A US2225447A (en) 1939-09-13 1939-09-13 Electron discharge device

Publications (1)

Publication Number Publication Date
GB543752A true GB543752A (en) 1942-03-11

Family

ID=23134164

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14183/40A Expired GB543752A (en) 1939-09-13 1940-09-13 Improvements in electron discharge devices

Country Status (3)

Country Link
US (1) US2225447A (enrdf_load_stackoverflow)
GB (1) GB543752A (enrdf_load_stackoverflow)
NL (1) NL61321C (enrdf_load_stackoverflow)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE468572A (enrdf_load_stackoverflow) * 1940-06-28
BE474640A (enrdf_load_stackoverflow) * 1941-01-18
US2425657A (en) * 1941-04-17 1947-08-12 Rca Corp Short-wave apparatus
US2440089A (en) * 1942-08-18 1948-04-20 Rca Corp Electron discharge device employing cavity resonators
US2437279A (en) * 1942-09-23 1948-03-09 Raytheon Mfg Co High-power microwave discharge tube
US2428554A (en) * 1942-12-03 1947-10-07 Westinghouse Electric Corp Ultra high frequency oscillation generator
US2454970A (en) * 1943-10-16 1948-11-30 Gen Electric Ultra high frequency electric discharge device
US2481026A (en) * 1944-08-15 1949-09-06 Rca Corp Ultra high frequency electron discharge device having elongated electrodes
US2452272A (en) * 1944-10-28 1948-10-26 Philco Corp Magnetron
GB606177A (en) * 1945-01-04 1948-08-10 John Henry Owen Harries Improvements in and relating to electron valves
US2460141A (en) * 1946-06-04 1949-01-25 Gen Electric Electric discharge device
US2909702A (en) * 1948-10-01 1959-10-20 Siemens Ag Discharge vessel cooled by radiation
NL155290B (nl) * 1949-08-12 Carlisle Chemical Works Werkwijze ter bereiding van een organotincompositie voor het stabiliseren en inwendig smeren van polyvinylchlorideharsen.
US2707758A (en) * 1950-12-19 1955-05-03 Sperry Corp Travelling wave tube
US2925508A (en) * 1955-07-28 1960-02-16 Sperry Rand Corp Electron beam focusing structure
US2991391A (en) * 1957-07-24 1961-07-04 Varian Associates Electron beam discharge apparatus
US2991382A (en) * 1958-03-20 1961-07-04 Nippon Electric Co Electron beam tube focusing device
US3950710A (en) * 1970-12-17 1976-04-13 The Bendix Corporation Wide band, in-line, microwave amplifier
US4072877A (en) * 1976-07-30 1978-02-07 English Electric Valve Co., Ltd. Travelling wave tubes
US6084353A (en) * 1997-06-03 2000-07-04 Communications And Power Industries, Inc. Coaxial inductive output tube having an annular output cavity
GB0404446D0 (en) * 2004-02-27 2004-03-31 E2V Tech Uk Ltd Electron beam tubes
CN117580238B (zh) * 2024-01-16 2024-06-07 合肥国家实验室 磁透镜

Also Published As

Publication number Publication date
US2225447A (en) 1940-12-17
NL61321C (enrdf_load_stackoverflow)

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