FR724709A - Improvements made to electric discharge tubes - Google Patents

Improvements made to electric discharge tubes

Info

Publication number
FR724709A
FR724709A FR724709DA FR724709A FR 724709 A FR724709 A FR 724709A FR 724709D A FR724709D A FR 724709DA FR 724709 A FR724709 A FR 724709A
Authority
FR
France
Prior art keywords
electric discharge
improvements made
discharge tubes
tubes
electric
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR724709A publication Critical patent/FR724709A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/06—Vessels or containers specially adapted for operation at high tension, e.g. by improved potential distribution over surface of vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/36—Solid anodes; Solid auxiliary anodes for maintaining a discharge
    • H01J1/42—Cooling of anodes; Heating of anodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0048—Tubes with a main cathode
    • H01J2893/0051—Anode assemblies; screens for influencing the discharge
    • H01J2893/0054—Cooling means
FR724709D 1930-10-13 1931-10-02 Improvements made to electric discharge tubes Expired FR724709A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL378672X 1930-10-13

Publications (1)

Publication Number Publication Date
FR724709A true FR724709A (en) 1932-05-02

Family

ID=19785623

Family Applications (1)

Application Number Title Priority Date Filing Date
FR724709D Expired FR724709A (en) 1930-10-13 1931-10-02 Improvements made to electric discharge tubes

Country Status (4)

Country Link
BE (1) BE383057A (en)
FR (1) FR724709A (en)
GB (1) GB378672A (en)
NL (1) NL43091C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746984C (en) * 1937-03-31 1944-09-01 Simens & Halske Ag Gas or vapor-filled electrical discharge vessel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746984C (en) * 1937-03-31 1944-09-01 Simens & Halske Ag Gas or vapor-filled electrical discharge vessel

Also Published As

Publication number Publication date
GB378672A (en) 1932-08-18
BE383057A (en)
NL43091C (en)

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