GB672724A - Improvements in or relating to electron discharge tubes - Google Patents

Improvements in or relating to electron discharge tubes

Info

Publication number
GB672724A
GB672724A GB19113/49A GB1911349A GB672724A GB 672724 A GB672724 A GB 672724A GB 19113/49 A GB19113/49 A GB 19113/49A GB 1911349 A GB1911349 A GB 1911349A GB 672724 A GB672724 A GB 672724A
Authority
GB
United Kingdom
Prior art keywords
coils
travelling
relating
discharge tubes
electron discharge
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
GB19113/49A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Philips Electronics NV
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 Gloeilampenfabrieken NV, Philips Electronics NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB672724A publication Critical patent/GB672724A/en
Expired legal-status Critical Current

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
    • H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
    • H01J25/36—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
    • H01J25/38—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field the forward travelling wave being utilised

Landscapes

  • Particle Accelerators (AREA)
  • Electron Sources, Ion Sources (AREA)
GB19113/49A 1948-07-23 1949-07-20 Improvements in or relating to electron discharge tubes Expired GB672724A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL276294X 1948-07-23

Publications (1)

Publication Number Publication Date
GB672724A true GB672724A (en) 1952-05-28

Family

ID=19782130

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19113/49A Expired GB672724A (en) 1948-07-23 1949-07-20 Improvements in or relating to electron discharge tubes

Country Status (7)

Country Link
US (1) US2789247A (US08066781-20111129-C00013.png)
BE (1) BE490298A (US08066781-20111129-C00013.png)
CH (1) CH276294A (US08066781-20111129-C00013.png)
DE (1) DE810883C (US08066781-20111129-C00013.png)
FR (1) FR991090A (US08066781-20111129-C00013.png)
GB (1) GB672724A (US08066781-20111129-C00013.png)
NL (2) NL82251C (US08066781-20111129-C00013.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2836758A (en) * 1953-10-12 1958-05-27 Varian Associates Electron discharge device

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL189984C (US08066781-20111129-C00013.png) * 1953-08-14
US2859380A (en) * 1953-12-30 1958-11-04 Raytheon Mfg Co Traveling wave oscillators
US2945155A (en) * 1954-06-21 1960-07-12 Varian Associates Resonator and velocity modulation device using same
DE1101630B (de) * 1954-07-17 1961-03-09 Deutsche Bundespost Laufzeitroehre nach Art einer Lauffeldroehre
US3054017A (en) * 1957-05-06 1962-09-11 Gen Electric Electron discharge devices
DE1206094B (de) * 1958-06-16 1965-12-02 Siemens Ag Lauffeldroehre fuer sehr kurze Wellen, insbesondere Millimeterwellen
US3062983A (en) * 1959-04-28 1962-11-06 Gen Electric High frequency energy interchange device
US3258640A (en) * 1960-03-24 1966-06-28 Travelling wave tubes having multiple slow wave structures

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2064469A (en) * 1933-10-23 1936-12-15 Rca Corp Device for and method of controlling high frequency currents
GB464977A (en) * 1935-07-24 1937-04-26 William Spencer Percival Improvements in and relating to electron discharge devices
NL62817C (US08066781-20111129-C00013.png) * 1940-05-04
BE480142A (US08066781-20111129-C00013.png) * 1946-08-21
US2578434A (en) * 1947-06-25 1951-12-11 Rca Corp High-frequency electron discharge device of the traveling wave type
US2643353A (en) * 1948-11-04 1953-06-23 Int Standard Electric Corp Traveling wave tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2836758A (en) * 1953-10-12 1958-05-27 Varian Associates Electron discharge device

Also Published As

Publication number Publication date
DE810883C (de) 1951-08-13
NL141587B (nl)
CH276294A (de) 1951-06-30
BE490298A (US08066781-20111129-C00013.png)
US2789247A (en) 1957-04-16
FR991090A (fr) 1951-10-01
NL82251C (US08066781-20111129-C00013.png)

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