GB641084A - Improvements in velocity modulation devices for producing ultra-high frequency oscillations - Google Patents

Improvements in velocity modulation devices for producing ultra-high frequency oscillations

Info

Publication number
GB641084A
GB641084A GB4061/47A GB406147A GB641084A GB 641084 A GB641084 A GB 641084A GB 4061/47 A GB4061/47 A GB 4061/47A GB 406147 A GB406147 A GB 406147A GB 641084 A GB641084 A GB 641084A
Authority
GB
United Kingdom
Prior art keywords
length
drift
frequency oscillations
producing ultra
velocity 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
GB4061/47A
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 Lamps Ltd
Koninklijke Philips NV
Original Assignee
Philips Lamps Ltd
Philips Gloeilampenfabrieken 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 Lamps Ltd, Philips Gloeilampenfabrieken NV filed Critical Philips Lamps Ltd
Publication of GB641084A publication Critical patent/GB641084A/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
    • H01J25/02—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
    • H01J25/10—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator
    • H01J25/12—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator with pencil-like electron stream in the axis of the resonators

Landscapes

  • Particle Accelerators (AREA)
  • Microwave Tubes (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
GB4061/47A 1944-02-25 1947-02-12 Improvements in velocity modulation devices for producing ultra-high frequency oscillations Expired GB641084A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL115426A NL65634C (de) 1944-02-25 1944-02-25

Publications (1)

Publication Number Publication Date
GB641084A true GB641084A (en) 1950-08-02

Family

ID=38463200

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4061/47A Expired GB641084A (en) 1944-02-25 1947-02-12 Improvements in velocity modulation devices for producing ultra-high frequency oscillations

Country Status (7)

Country Link
BE (1) BE462411A (de)
CH (1) CH248954A (de)
DE (1) DE810278C (de)
ES (1) ES179770A1 (de)
FR (1) FR926620A (de)
GB (1) GB641084A (de)
NL (1) NL65634C (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1018114B (de) * 1956-05-30 1957-10-24 Siemens Ag Modulationseinrichtung mit einem Zweispaltklystron

Also Published As

Publication number Publication date
FR926620A (fr) 1947-10-07
ES179770A1 (es) 1947-11-01
DE810278C (de) 1951-08-09
BE462411A (de)
NL65634C (de) 1950-05-15
CH248954A (de) 1947-05-31

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