FR862969A - Electron discharge device - Google Patents

Electron discharge device

Info

Publication number
FR862969A
FR862969A FR862969DA FR862969A FR 862969 A FR862969 A FR 862969A FR 862969D A FR862969D A FR 862969DA FR 862969 A FR862969 A FR 862969A
Authority
FR
France
Prior art keywords
discharge device
electron discharge
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
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR862969A publication Critical patent/FR862969A/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
    • H01J25/04—Tubes having one or more resonators, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly density modulation, e.g. Heaff tube
FR862969D 1939-02-02 1940-01-18 Electron discharge device Expired FR862969A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US254239A US2237878A (en) 1939-02-02 1939-02-02 Electron discharge device

Publications (1)

Publication Number Publication Date
FR862969A true FR862969A (en) 1941-03-20

Family

ID=22963486

Family Applications (1)

Application Number Title Priority Date Filing Date
FR862969D Expired FR862969A (en) 1939-02-02 1940-01-18 Electron discharge device

Country Status (4)

Country Link
US (1) US2237878A (en)
DE (1) DE909706C (en)
FR (1) FR862969A (en)
GB (1) GB541477A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2103608A1 (en) * 1970-01-26 1971-08-05 Thomson Csf M-type traveling wave tubes

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL80761C (en) * 1939-08-24
US2443179A (en) * 1941-06-24 1948-06-15 Submarine Signal Co Electrical apparatus
US2462082A (en) * 1941-12-19 1949-02-22 Int Standard Electric Corp Thermionic valve
US2428554A (en) * 1942-12-03 1947-10-07 Westinghouse Electric Corp Ultra high frequency oscillation generator
US2487800A (en) * 1943-01-22 1949-11-15 Sperry Corp Frequency multiplier and stabilization cavity resonator apparatus
US2454313A (en) * 1944-02-25 1948-11-23 Westinghouse Electric Corp Electronic device having a metal collar and discal ring supporting an electrode from a resonator
US2656484A (en) * 1945-12-27 1953-10-20 Bruce B Cork Tunable cavity
DE1049443B (en) * 1954-05-19
NL199045A (en) * 1954-07-20
US2888600A (en) * 1955-02-28 1959-05-26 Gen Electric Tunable microwave resonant system and electric discharge device
BE555731A (en) * 1956-03-16
US5401973A (en) * 1992-12-04 1995-03-28 Atomic Energy Of Canada Limited Industrial material processing electron linear accelerator
GB0503332D0 (en) * 2005-02-17 2005-03-23 E2V Tech Uk Ltd Inductive output tube tuning arrangement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2103608A1 (en) * 1970-01-26 1971-08-05 Thomson Csf M-type traveling wave tubes

Also Published As

Publication number Publication date
DE909706C (en) 1954-04-22
US2237878A (en) 1941-04-08
GB541477A (en) 1941-11-28

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