FR1222484A - Improvements to electronic discharge devices - Google Patents

Improvements to electronic discharge devices

Info

Publication number
FR1222484A
FR1222484A FR777671A FR777671A FR1222484A FR 1222484 A FR1222484 A FR 1222484A FR 777671 A FR777671 A FR 777671A FR 777671 A FR777671 A FR 777671A FR 1222484 A FR1222484 A FR 1222484A
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
FR777671A
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.)
GTE Sylvania Inc
Original Assignee
Sylvania Electric Products Inc
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 Sylvania Electric Products Inc filed Critical Sylvania Electric Products Inc
Application granted granted Critical
Publication of FR1222484A publication Critical patent/FR1222484A/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
FR777671A 1958-03-26 1958-10-28 Improvements to electronic discharge devices Expired FR1222484A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1222484XA 1958-03-26 1958-03-26

Publications (1)

Publication Number Publication Date
FR1222484A true FR1222484A (en) 1960-06-10

Family

ID=22401577

Family Applications (1)

Application Number Title Priority Date Filing Date
FR777671A Expired FR1222484A (en) 1958-03-26 1958-10-28 Improvements to electronic discharge devices

Country Status (1)

Country Link
FR (1) FR1222484A (en)

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