AT274958B - Low pressure mercury vapor discharge lamp - Google Patents

Low pressure mercury vapor discharge lamp

Info

Publication number
AT274958B
AT274958B AT1098967A AT1098967A AT274958B AT 274958 B AT274958 B AT 274958B AT 1098967 A AT1098967 A AT 1098967A AT 1098967 A AT1098967 A AT 1098967A AT 274958 B AT274958 B AT 274958B
Authority
AT
Austria
Prior art keywords
low pressure
discharge lamp
pressure mercury
mercury vapor
vapor discharge
Prior art date
Application number
AT1098967A
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 AT274958B publication Critical patent/AT274958B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
AT1098967A 1966-12-08 1967-12-05 Low pressure mercury vapor discharge lamp AT274958B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6617223A NL6617223A (en) 1966-12-08 1966-12-08

Publications (1)

Publication Number Publication Date
AT274958B true AT274958B (en) 1969-10-10

Family

ID=19798402

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1098967A AT274958B (en) 1966-12-08 1967-12-05 Low pressure mercury vapor discharge lamp

Country Status (7)

Country Link
AT (1) AT274958B (en)
BE (1) BE707625A (en)
CH (1) CH470758A (en)
DE (1) DE1589275A1 (en)
ES (1) ES348011A1 (en)
GB (1) GB1152289A (en)
NL (1) NL6617223A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7612881A (en) * 1976-11-19 1978-05-23 Philips Nv LOW-PRESSURE MERCURY DISCHARGE LAMP.
EP0274107A3 (en) * 1987-01-08 1990-08-22 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Electric lamp

Also Published As

Publication number Publication date
ES348011A1 (en) 1969-06-01
GB1152289A (en) 1969-05-14
BE707625A (en) 1968-06-06
CH470758A (en) 1969-03-31
NL6617223A (en) 1968-06-10
DE1589275A1 (en) 1970-03-05

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