FR1213311A - Advanced grid for electron tubes - Google Patents

Advanced grid for electron tubes

Info

Publication number
FR1213311A
FR1213311A FR1213311DA FR1213311A FR 1213311 A FR1213311 A FR 1213311A FR 1213311D A FR1213311D A FR 1213311DA FR 1213311 A FR1213311 A FR 1213311A
Authority
FR
France
Prior art keywords
electron tubes
advanced grid
grid
advanced
tubes
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.)
Siemens Edison Swan Ltd
Original Assignee
Siemens Edison Swan 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 Siemens Edison Swan Ltd filed Critical Siemens Edison Swan Ltd
Application granted granted Critical
Publication of FR1213311A publication Critical patent/FR1213311A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0019—Chemical composition and manufacture
    • H01J2893/0022—Manufacture
    • H01J2893/0025—Manufacture by winding wire upon a support
FR1213311D 1958-01-14 1959-01-14 Advanced grid for electron tubes Expired FR1213311A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1213311X 1958-01-14

Publications (1)

Publication Number Publication Date
FR1213311A true FR1213311A (en) 1960-03-31

Family

ID=10883030

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1213311D Expired FR1213311A (en) 1958-01-14 1959-01-14 Advanced grid for electron tubes

Country Status (1)

Country Link
FR (1) FR1213311A (en)

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