FR795091A - Improvements to electric discharge tubes - Google Patents

Improvements to electric discharge tubes

Info

Publication number
FR795091A
FR795091A FR795091DA FR795091A FR 795091 A FR795091 A FR 795091A FR 795091D A FR795091D A FR 795091DA FR 795091 A FR795091 A FR 795091A
Authority
FR
France
Prior art keywords
electric discharge
discharge tubes
tubes
electric
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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
Priority claimed from GB2693534A external-priority patent/GB444400A/en
Application filed by Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR795091A publication Critical patent/FR795091A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/10—Shields, screens, or guides for influencing the discharge
    • H01J61/106—Shields, screens, or guides for influencing the discharge using magnetic means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/56—One or more circuit elements structurally associated with the lamp
FR795091D 1934-09-19 1935-09-18 Improvements to electric discharge tubes Expired FR795091A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2693534A GB444400A (en) 1935-10-29 1934-09-19 Improvements in and relating to gaseous electric discharge devices
GB2986235A GB465054A (en) 1935-10-29 1935-10-29 Improvements in or relating to electric discharge devices

Publications (1)

Publication Number Publication Date
FR795091A true FR795091A (en) 1936-03-03

Family

ID=32510436

Family Applications (1)

Application Number Title Priority Date Filing Date
FR795091D Expired FR795091A (en) 1934-09-19 1935-09-18 Improvements to electric discharge tubes

Country Status (3)

Country Link
US (1) US2030401A (en)
DE (1) DE634620C (en)
FR (1) FR795091A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2902618A (en) * 1954-04-14 1959-09-01 Lany Beatrice Pearson De Cathode
US4064418A (en) * 1975-11-04 1977-12-20 Westinghouse Electric Corporation Controlled arc stream in high intensity discharge lamps
GB2034107A (en) * 1978-09-25 1980-05-29 Gen Electric Horizontally operable high intensity discharge lamp
US4514662A (en) * 1979-06-04 1985-04-30 Skeist S Merrill Magnetic arc spreading fluorescent lamps
US4311943A (en) * 1979-11-13 1982-01-19 Spellman High Voltage Electronics Corp. Fluorescent lamp with arc spreading with recombination structures
US4341979A (en) * 1980-02-14 1982-07-27 Leo Gross Fluorescent lamp with rotating magnetic field arc spreading device

Also Published As

Publication number Publication date
DE634620C (en) 1936-08-31
US2030401A (en) 1936-02-11

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