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FR1319431A - Improvements to electronic cross-field cannons - Google Patents

Improvements to electronic cross-field cannons

Info

Publication number
FR1319431A
FR1319431A FR885291A FR885291A FR1319431A FR 1319431 A FR1319431 A FR 1319431A FR 885291 A FR885291 A FR 885291A FR 885291 A FR885291 A FR 885291A FR 1319431 A FR1319431 A FR 1319431A
Authority
FR
France
Prior art keywords
cannons
field
electronic cross
electronic
cross
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
FR885291A
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 FR885291A priority Critical patent/FR1319431A/en
Priority to GB653/63A priority patent/GB962621A/en
Priority to US250051A priority patent/US3307065A/en
Priority to DE19631491307 priority patent/DE1491307B2/en
Application granted granted Critical
Publication of FR1319431A publication Critical patent/FR1319431A/en
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
    • H01J23/06—Electron or ion guns
    • H01J23/075—Magnetron injection guns
FR885291A 1962-01-19 1962-01-19 Improvements to electronic cross-field cannons Expired FR1319431A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR885291A FR1319431A (en) 1962-01-19 1962-01-19 Improvements to electronic cross-field cannons
GB653/63A GB962621A (en) 1962-01-19 1963-01-07 Improvements in or relating to electron guns for microwave tubes
US250051A US3307065A (en) 1962-01-19 1963-01-08 Low noise electron gun with crossed electric and magnetic fields and auxiliary axial electric field
DE19631491307 DE1491307B2 (en) 1962-01-19 1963-01-16 ELECTRON BEAM GENERATING SYSTEM FOR A RUNTIME TUBE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR885291A FR1319431A (en) 1962-01-19 1962-01-19 Improvements to electronic cross-field cannons

Publications (1)

Publication Number Publication Date
FR1319431A true FR1319431A (en) 1963-03-01

Family

ID=8770798

Family Applications (1)

Application Number Title Priority Date Filing Date
FR885291A Expired FR1319431A (en) 1962-01-19 1962-01-19 Improvements to electronic cross-field cannons

Country Status (4)

Country Link
US (1) US3307065A (en)
DE (1) DE1491307B2 (en)
FR (1) FR1319431A (en)
GB (1) GB962621A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1266888B (en) * 1964-02-21 1968-04-25 Heurtey Sa Device for generating a high-power electron beam

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3452241A (en) * 1966-09-06 1969-06-24 Rca Corp Electron gun suitable for electron microscope
US4287419A (en) * 1978-05-22 1981-09-01 The United States Of America As Represented By The United States Department Of Energy Strong focus space charge
GB2152741B (en) * 1980-04-28 1986-02-12 Emi Varian Ltd Producing an electron beam
US5412281A (en) * 1993-03-31 1995-05-02 Litton Systems, Inc. Phase smoothing cathode for reduced noise crossed-field amplifier

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1669145A (en) * 1925-01-08 1928-05-08 Gen Electric Control electrode for space-current devices
US2452044A (en) * 1943-08-14 1948-10-26 Fox Benjamin High emission cathode
US2652515A (en) * 1946-12-18 1953-09-15 Emi Ltd Negative charge image television transmission tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1266888B (en) * 1964-02-21 1968-04-25 Heurtey Sa Device for generating a high-power electron beam

Also Published As

Publication number Publication date
DE1491307A1 (en) 1969-04-03
GB962621A (en) 1964-07-01
US3307065A (en) 1967-02-28
DE1491307B2 (en) 1971-12-30

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