FR47622E - Improvements to electronic discharge devices - Google Patents

Improvements to electronic discharge devices

Info

Publication number
FR47622E
FR47622E FR47622DA FR47622E FR 47622 E FR47622 E FR 47622E FR 47622D A FR47622D A FR 47622DA FR 47622 E FR47622 E FR 47622E
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 FR47622E publication Critical patent/FR47622E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
    • H01J31/04—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused with only one or two output electrodes with only two electrically independant groups or electrodes
FR47622D 1936-08-20 1936-08-20 Improvements to electronic discharge devices Expired FR47622E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR47622T 1936-08-20

Publications (1)

Publication Number Publication Date
FR47622E true FR47622E (en) 1937-06-15

Family

ID=8683080

Family Applications (1)

Application Number Title Priority Date Filing Date
FR47622D Expired FR47622E (en) 1936-08-20 1936-08-20 Improvements to electronic discharge devices

Country Status (1)

Country Link
FR (1) FR47622E (en)

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