AT247971B - Low pressure mercury vapor discharge lamp - Google Patents

Low pressure mercury vapor discharge lamp

Info

Publication number
AT247971B
AT247971B AT186365A AT186365A AT247971B AT 247971 B AT247971 B AT 247971B AT 186365 A AT186365 A AT 186365A AT 186365 A AT186365 A AT 186365A AT 247971 B AT247971 B AT 247971B
Authority
AT
Austria
Prior art keywords
low pressure
discharge lamp
pressure mercury
mercury vapor
vapor discharge
Prior art date
Application number
AT186365A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT247971B publication Critical patent/AT247971B/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
AT186365A 1964-03-06 1965-03-03 Low pressure mercury vapor discharge lamp AT247971B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6402292A NL6402292A (en) 1964-03-06 1964-03-06

Publications (1)

Publication Number Publication Date
AT247971B true AT247971B (en) 1966-07-11

Family

ID=19789498

Family Applications (1)

Application Number Title Priority Date Filing Date
AT186365A AT247971B (en) 1964-03-06 1965-03-03 Low pressure mercury vapor discharge lamp

Country Status (12)

Country Link
US (1) US3349274A (en)
AT (1) AT247971B (en)
BE (1) BE660651A (en)
CH (1) CH461637A (en)
DE (1) DE1989932U (en)
DK (1) DK111825B (en)
ES (1) ES310103A1 (en)
FR (1) FR1428299A (en)
GB (1) GB1035593A (en)
NL (1) NL6402292A (en)
NO (1) NO118121B (en)
SE (1) SE309452B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3651365A (en) * 1968-10-09 1972-03-21 Sylvania Electric Prod Xenon slash lamp with sodium starting band and method of making same
NL7612882A (en) * 1976-11-19 1978-05-23 Philips Nv LOW-PRESSURE MERCURY DISCHARGE LAMP.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733371A (en) * 1950-05-12 1956-01-31 Internally conducttvely coated
US3141990A (en) * 1960-04-06 1964-07-21 Sylvania Electric Prod Fluorescent lamp having a tio2 coating on the inner surface of the bulb

Also Published As

Publication number Publication date
US3349274A (en) 1967-10-24
NO118121B (en) 1969-11-10
DK111825B (en) 1968-10-14
GB1035593A (en) 1966-07-13
BE660651A (en) 1965-09-06
DE1989932U (en) 1968-07-25
NL6402292A (en) 1965-09-07
SE309452B (en) 1969-03-24
ES310103A1 (en) 1965-12-01
CH461637A (en) 1968-08-31
FR1428299A (en) 1966-02-11

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