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FR830472A - Improvements to electronic discharge devices - Google Patents

Improvements to electronic discharge devices

Info

Publication number
FR830472A
FR830472A FR830472DA FR830472A FR 830472 A FR830472 A FR 830472A FR 830472D A FR830472D A FR 830472DA FR 830472 A FR830472 A FR 830472A
Authority
FR
France
Prior art keywords
discharge devices
electronic discharge
electronic
devices
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co Ltd
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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR830472A publication Critical patent/FR830472A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers
    • H01J43/06—Electrode arrangements
    • H01J43/18—Electrode arrangements using essentially more than one dynode
    • H01J43/20—Dynodes consisting of sheet material, e.g. plane, bent
FR830472D 1936-12-11 1937-12-07 Improvements to electronic discharge devices Expired FR830472A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3413636A GB486888A (en) 1936-12-11 1936-12-11 Improvements in or relating to electron discharge devices

Publications (1)

Publication Number Publication Date
FR830472A true FR830472A (en) 1938-08-01

Family

ID=10361828

Family Applications (1)

Application Number Title Priority Date Filing Date
FR830472D Expired FR830472A (en) 1936-12-11 1937-12-07 Improvements to electronic discharge devices

Country Status (3)

Country Link
BE (1) BE425129A (en)
FR (1) FR830472A (en)
GB (1) GB486888A (en)

Also Published As

Publication number Publication date
BE425129A (en)
GB486888A (en) 1938-06-13

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