FR809585A - Improvements to electronic discharge devices - Google Patents

Improvements to electronic discharge devices

Info

Publication number
FR809585A
FR809585A FR809585DA FR809585A FR 809585 A FR809585 A FR 809585A FR 809585D A FR809585D A FR 809585DA FR 809585 A FR809585 A FR 809585A
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries 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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR809585A publication Critical patent/FR809585A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/88—Vessels; Containers; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings
FR809585D 1935-10-09 1936-08-12 Improvements to electronic discharge devices Expired FR809585A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2790735A GB464105A (en) 1935-10-09 1935-10-09 Improvements in and relating to electron discharge devices

Publications (1)

Publication Number Publication Date
FR809585A true FR809585A (en) 1937-03-06

Family

ID=10267216

Family Applications (1)

Application Number Title Priority Date Filing Date
FR809585D Expired FR809585A (en) 1935-10-09 1936-08-12 Improvements to electronic discharge devices

Country Status (3)

Country Link
FR (1) FR809585A (en)
GB (1) GB464105A (en)
NL (1) NL46597C (en)

Also Published As

Publication number Publication date
GB464105A (en) 1937-04-09
NL46597C (en)

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