FR1147591A - Electric discharge tube - Google Patents

Electric discharge tube

Info

Publication number
FR1147591A
FR1147591A FR1147591DA FR1147591A FR 1147591 A FR1147591 A FR 1147591A FR 1147591D A FR1147591D A FR 1147591DA FR 1147591 A FR1147591 A FR 1147591A
Authority
FR
France
Prior art keywords
electric discharge
discharge tube
tube
electric
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.)
Telefunken AG
Original Assignee
Telefunken AG
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 Telefunken AG filed Critical Telefunken AG
Application granted granted Critical
Publication of FR1147591A publication Critical patent/FR1147591A/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
    • 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
    • H01J23/065—Electron or ion guns producing a solid cylindrical beam
FR1147591D 1955-03-19 1956-03-17 Electric discharge tube Expired FR1147591A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET10716A DE1031432B (en) 1955-03-19 1955-03-19 Low-noise electrical discharge tubes for amplifying very short electromagnetic waves, in which a flow of electrons interacts with the field of these waves

Publications (1)

Publication Number Publication Date
FR1147591A true FR1147591A (en) 1957-11-27

Family

ID=7546476

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1147591D Expired FR1147591A (en) 1955-03-19 1956-03-17 Electric discharge tube

Country Status (4)

Country Link
DE (1) DE1031432B (en)
FR (1) FR1147591A (en)
GB (1) GB793665A (en)
NL (1) NL205488A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4228190A1 (en) * 1992-08-25 1994-03-03 Specs Ges Fuer Oberflaechenana Charged particle analyzer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB716707A (en) * 1951-01-04 1954-10-13 English Electric Valve Co Ltd Improvements in or relating to electron discharge devices with thermionic cathodes
AT180108B (en) * 1952-06-12 1954-11-10 Western Electric Co Electron tube for microwaves

Also Published As

Publication number Publication date
DE1031432B (en) 1958-06-04
GB793665A (en) 1958-04-23
NL205488A (en)

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