FR1214351A - Canon électronique à faible bruit - Google Patents

Canon électronique à faible bruit

Info

Publication number
FR1214351A
FR1214351A FR1214351DA FR1214351A FR 1214351 A FR1214351 A FR 1214351A FR 1214351D A FR1214351D A FR 1214351DA FR 1214351 A FR1214351 A FR 1214351A
Authority
FR
France
Prior art keywords
low noise
noise electronic
electronic cannon
cannon
low
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
English (en)
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Application granted granted Critical
Publication of FR1214351A publication Critical patent/FR1214351A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J23/04—Cathodes
    • H01J23/05—Cathodes having a cylindrical emissive surface, e.g. cathodes for magnetrons
    • 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
    • H01J23/075—Magnetron injection guns
    • 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
FR1214351D 1957-12-03 1958-11-12 Canon électronique à faible bruit Expired FR1214351A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US700440A US2914699A (en) 1957-12-03 1957-12-03 Low noise electron gun

Publications (1)

Publication Number Publication Date
FR1214351A true FR1214351A (fr) 1960-04-08

Family

ID=24813513

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1214351D Expired FR1214351A (fr) 1957-12-03 1958-11-12 Canon électronique à faible bruit

Country Status (6)

Country Link
US (1) US2914699A (US20080293856A1-20081127-C00150.png)
BE (1) BE572338A (US20080293856A1-20081127-C00150.png)
CA (1) CA606402A (US20080293856A1-20081127-C00150.png)
CH (1) CH366334A (US20080293856A1-20081127-C00150.png)
FR (1) FR1214351A (US20080293856A1-20081127-C00150.png)
GB (1) GB842967A (US20080293856A1-20081127-C00150.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3740607A (en) * 1971-06-03 1973-06-19 Watkins Johnson Co Laminar flow electron gun and method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB537490A (en) * 1939-12-22 1941-06-24 Standard Telephones Cables Ltd Improvements in or relating to electron discharge apparatus
BE519430A (US20080293856A1-20081127-C00150.png) * 1950-12-01
US2758242A (en) * 1951-03-13 1956-08-07 Sperry Rand Corp Travelling wave tubes
BE511284A (US20080293856A1-20081127-C00150.png) * 1951-05-11
US2800602A (en) * 1951-06-05 1957-07-23 Univ Leland Stanford Junior Low noise electron discharge tubes
US2797353A (en) * 1951-06-15 1957-06-25 Bell Telephone Labor Inc Traveling wave type electron discharge devices
NL91447C (US20080293856A1-20081127-C00150.png) * 1952-06-12
US2842703A (en) * 1953-10-05 1958-07-08 Eitel Mccullough Inc Electron gun for beam-type tubes
US2817035A (en) * 1954-04-26 1957-12-17 Hughes Aircraft Co Brillouin flow electron gun
US2806972A (en) * 1954-12-08 1957-09-17 Hughes Aircraft Co Traveling-wave tube

Also Published As

Publication number Publication date
CA606402A (en) 1960-10-04
CH366334A (de) 1962-12-31
GB842967A (en) 1960-08-04
US2914699A (en) 1959-11-24
BE572338A (US20080293856A1-20081127-C00150.png)

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