GB653249A - Improvements in or relating to circuits for amplifying or generating ultra-high-frequency electrical oscillations - Google Patents

Improvements in or relating to circuits for amplifying or generating ultra-high-frequency electrical oscillations

Info

Publication number
GB653249A
GB653249A GB22976/47A GB2297647A GB653249A GB 653249 A GB653249 A GB 653249A GB 22976/47 A GB22976/47 A GB 22976/47A GB 2297647 A GB2297647 A GB 2297647A GB 653249 A GB653249 A GB 653249A
Authority
GB
United Kingdom
Prior art keywords
anode
cathode
control grid
interconnected
electrode
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
GB22976/47A
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.)
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 GB653249A publication Critical patent/GB653249A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/02—Tubes in which one or a few electrodes are secondary-electron emitting electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/68—Tubes specially designed to act as oscillator with positive grid and retarding field, e.g. for Barkhausen-Kurz oscillators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B9/00—Generation of oscillations using transit-time effects
    • H03B9/01—Generation of oscillations using transit-time effects using discharge tubes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Lasers (AREA)
GB22976/47A 1946-08-22 1947-08-19 Improvements in or relating to circuits for amplifying or generating ultra-high-frequency electrical oscillations Expired GB653249A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL263812X 1946-08-22

Publications (1)

Publication Number Publication Date
GB653249A true GB653249A (en) 1951-05-09

Family

ID=19781630

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22976/47A Expired GB653249A (en) 1946-08-22 1947-08-19 Improvements in or relating to circuits for amplifying or generating ultra-high-frequency electrical oscillations

Country Status (6)

Country Link
BE (1) BE475536A (xx)
CH (1) CH263812A (xx)
DE (1) DE809079C (xx)
FR (1) FR952187A (xx)
GB (1) GB653249A (xx)
NL (1) NL73972C (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3195071A (en) * 1960-08-12 1965-07-13 Rca Corp Constant power output high frequency tuning circuit and apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3195071A (en) * 1960-08-12 1965-07-13 Rca Corp Constant power output high frequency tuning circuit and apparatus

Also Published As

Publication number Publication date
BE475536A (xx)
NL73972C (xx)
CH263812A (de) 1949-09-15
DE809079C (de) 1951-07-23
FR952187A (fr) 1949-11-10

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