FR919073A - Circuits featuring electron discharge apparatus using hollow resonators - Google Patents

Circuits featuring electron discharge apparatus using hollow resonators

Info

Publication number
FR919073A
FR919073A FR919073DA FR919073A FR 919073 A FR919073 A FR 919073A FR 919073D A FR919073D A FR 919073DA FR 919073 A FR919073 A FR 919073A
Authority
FR
France
Prior art keywords
discharge apparatus
electron discharge
hollow resonators
circuits featuring
featuring
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 FR919073A publication Critical patent/FR919073A/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
FR919073D 1941-08-08 1945-12-17 Circuits featuring electron discharge apparatus using hollow resonators Expired FR919073A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10599/42A GB576126A (en) 1941-08-08 1941-08-08 Improvements in or relating to electron discharge devices employing hollow resonators

Publications (1)

Publication Number Publication Date
FR919073A true FR919073A (en) 1947-02-26

Family

ID=10224533

Family Applications (1)

Application Number Title Priority Date Filing Date
FR919073D Expired FR919073A (en) 1941-08-08 1945-12-17 Circuits featuring electron discharge apparatus using hollow resonators

Country Status (6)

Country Link
US (1) US2445404A (en)
CH (1) CH252440A (en)
DE (1) DE934065C (en)
FR (1) FR919073A (en)
GB (1) GB576126A (en)
NL (1) NL79204C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2605442A (en) * 1948-03-19 1952-07-29 Sylvania Electric Prod Electron discharge device
US2680826A (en) * 1948-05-01 1954-06-08 Sylvania Electric Prod Stabilized klystron
FR966309A (en) * 1948-05-05 1950-10-06 Csf Improvements to speed modulating tubes of the reflex type

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2190735A (en) * 1937-02-11 1940-02-20 Rca Corp Electron discharge device
US2244672A (en) * 1937-02-20 1941-06-10 Rca Corp Oscillatory discharge tube
AT159535B (en) * 1937-07-14 1940-09-25 Gen Electric Device for amplifying very high frequencies.
US2259690A (en) * 1939-04-20 1941-10-21 Univ Leland Stanford Junior High frequency radio apparatus
US2190511A (en) * 1938-03-01 1940-02-13 Gen Electric Ultra short wave system
US2190515A (en) * 1938-07-15 1940-02-13 Gen Electric Ultra short wave device
US2250511A (en) * 1938-09-02 1941-07-29 Univ Leland Stanford Junior Oscillator stabilization system
NL62107C (en) * 1939-09-01
US2293151A (en) * 1940-10-08 1942-08-18 Rca Corp Resonant cavity device

Also Published As

Publication number Publication date
GB576126A (en) 1946-03-20
CH252440A (en) 1947-12-31
US2445404A (en) 1948-07-20
DE934065C (en) 1955-10-13
NL79204C (en)

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