FR918703A - Electron discharge devices using hollow resonators - Google Patents

Electron discharge devices using hollow resonators

Info

Publication number
FR918703A
FR918703A FR918703DA FR918703A FR 918703 A FR918703 A FR 918703A FR 918703D A FR918703D A FR 918703DA FR 918703 A FR918703 A FR 918703A
Authority
FR
France
Prior art keywords
discharge devices
electron discharge
hollow resonators
resonators
hollow
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
Other languages
French (fr)
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical 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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR918703A publication Critical patent/FR918703A/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
    • H01J25/22—Reflex klystrons, i.e. tubes having one or more resonators, with a single reflection of the electron stream, and in which the stream is modulated mainly by velocity in the modulator zone
    • H01J25/24—Reflex klystrons, i.e. tubes having one or more resonators, with a single reflection of the electron stream, and in which the stream is modulated mainly by velocity in the modulator zone in which the electron stream is in the axis of the resonator or resonators and is pencil-like before reflection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels
    • H01J9/385—Exhausting vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
FR918703D 1941-08-08 1945-12-11 Electron discharge devices using hollow resonators Expired FR918703A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB248953X 1941-08-08

Publications (1)

Publication Number Publication Date
FR918703A true FR918703A (en) 1947-02-17

Family

ID=10218944

Family Applications (1)

Application Number Title Priority Date Filing Date
FR918703D Expired FR918703A (en) 1941-08-08 1945-12-11 Electron discharge devices using hollow resonators

Country Status (3)

Country Link
CH (1) CH248953A (en)
FR (1) FR918703A (en)
GB (1) GB574997A (en)

Also Published As

Publication number Publication date
CH248953A (en) 1947-05-31
GB574997A (en) 1946-01-30

Similar Documents

Publication Publication Date Title
FR881705A (en) Electron discharge devices
FR968297A (en) Improvements to the electrodes of the discharge tubes
FR63610E (en) Electrical circuits using gas discharge tubes
FR938580A (en) Electron discharge device
FR1015700A (en) Electrical circuits using gas discharge tubes
FR1053119A (en) Arc discharge tube
FR1058787A (en) Electron discharge devices
FR920316A (en) Electron discharge device using hollow resonators
FR918968A (en) Circuits with electron discharge devices
FR948341A (en) Advanced discharge tube
FR918703A (en) Electron discharge devices using hollow resonators
FR1017199A (en) Electron discharge devices with hollow resonators
FR919073A (en) Circuits featuring electron discharge apparatus using hollow resonators
FR939092A (en) High frequency loop antenna devices
FR983001A (en) Cavity resonator type microwave-operated electron discharge tube
FR842102A (en) Ultra-high frequency discharge devices
FR874605A (en) Improvements to discharge devices used at very high frequencies
FR918040A (en) Improvements to electronic discharge devices employing hollow resonators
FR878638A (en) Blown Arc Switch
FR888251A (en) Space discharge devices
FR928526A (en) Circuit system comprising electron discharge devices with hollow resonators
FR880808A (en) Ultra-shortwave hollow chamber resonator
CA400141A (en) Mercury arc oscillator
FR876058A (en) Improvements in the construction of discharge tubes
FR875519A (en) Balloon air chamber