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FR1413184A - Electronic cannons generating non-uniform density beams - Google Patents

Electronic cannons generating non-uniform density beams

Info

Publication number
FR1413184A
FR1413184A FR986210A FR986210A FR1413184A FR 1413184 A FR1413184 A FR 1413184A FR 986210 A FR986210 A FR 986210A FR 986210 A FR986210 A FR 986210A FR 1413184 A FR1413184 A FR 1413184A
Authority
FR
France
Prior art keywords
uniform density
generating non
density beams
electronic cannons
cannons
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
FR986210A
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Priority to FR986210A priority Critical patent/FR1413184A/en
Priority to US478577A priority patent/US3381155A/en
Priority to GB35157/65A priority patent/GB1066567A/en
Priority to DE19651491318 priority patent/DE1491318A1/en
Application granted granted Critical
Publication of FR1413184A publication Critical patent/FR1413184A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/029—Schematic arrangements for beam forming
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/06—Electron or ion guns
FR986210A 1964-08-26 1964-08-26 Electronic cannons generating non-uniform density beams Expired FR1413184A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR986210A FR1413184A (en) 1964-08-26 1964-08-26 Electronic cannons generating non-uniform density beams
US478577A US3381155A (en) 1964-08-26 1965-08-10 Electron guns having at least one emissive cathode surface and one nonemissive electrode adjacent said cathode surface
GB35157/65A GB1066567A (en) 1964-08-26 1965-08-17 Improvements in or relating to electron guns
DE19651491318 DE1491318A1 (en) 1964-08-26 1965-08-19 Electron gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR986210A FR1413184A (en) 1964-08-26 1964-08-26 Electronic cannons generating non-uniform density beams

Publications (1)

Publication Number Publication Date
FR1413184A true FR1413184A (en) 1965-10-08

Family

ID=8837233

Family Applications (1)

Application Number Title Priority Date Filing Date
FR986210A Expired FR1413184A (en) 1964-08-26 1964-08-26 Electronic cannons generating non-uniform density beams

Country Status (4)

Country Link
US (1) US3381155A (en)
DE (1) DE1491318A1 (en)
FR (1) FR1413184A (en)
GB (1) GB1066567A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1204231A (en) * 1968-04-10 1970-09-03 Rank Organisation Ltd Improvements in cathode ray tubes
FR2401508A1 (en) * 1977-06-27 1979-03-23 Commissariat Energie Atomique ELECTRON INJECTOR FOR HYPERFREQUENCY GENERATOR

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL68166C (en) * 1939-12-02
US2843776A (en) * 1953-03-30 1958-07-15 Bell Telephone Labor Inc Traveling wave tube electron gun
NL234902A (en) * 1958-01-08
US2996640A (en) * 1958-11-20 1961-08-15 Rca Corp Variable beam electron gun

Also Published As

Publication number Publication date
US3381155A (en) 1968-04-30
DE1491318A1 (en) 1969-04-17
GB1066567A (en) 1967-04-26

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