CH279459A - Gas and / or vapor-filled electric discharge lamp. - Google Patents

Gas and / or vapor-filled electric discharge lamp.

Info

Publication number
CH279459A
CH279459A CH279459DA CH279459A CH 279459 A CH279459 A CH 279459A CH 279459D A CH279459D A CH 279459DA CH 279459 A CH279459 A CH 279459A
Authority
CH
Switzerland
Prior art keywords
vapor
gas
discharge lamp
electric discharge
filled electric
Prior art date
Application number
Other languages
German (de)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of CH279459A publication Critical patent/CH279459A/en

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
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • H01J61/545—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode inside the vessel
CH279459D 1948-03-16 1949-03-14 Gas and / or vapor-filled electric discharge lamp. CH279459A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL279459X 1948-03-16

Publications (1)

Publication Number Publication Date
CH279459A true CH279459A (en) 1951-11-30

Family

ID=19782239

Family Applications (1)

Application Number Title Priority Date Filing Date
CH279459D CH279459A (en) 1948-03-16 1949-03-14 Gas and / or vapor-filled electric discharge lamp.

Country Status (6)

Country Link
BE (1) BE487890A (en)
CH (1) CH279459A (en)
DE (1) DE813059C (en)
FR (1) FR983148A (en)
GB (1) GB681355A (en)
NL (2) NL139415B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE928188C (en) * 1951-10-13 1955-05-26 Philips Nv Process for the production of a ring-shaped discharge vessel and ring-shaped discharge lamp produced according to this process
JPS5611358Y1 (en) * 1978-08-08 1981-03-13

Also Published As

Publication number Publication date
BE487890A (en)
FR983148A (en) 1951-06-19
NL72265C (en)
NL139415B (en)
GB681355A (en) 1952-10-22
DE813059C (en) 1951-09-06

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