CH470758A - Niederdruck-Quecksilberdampfentladungslampe - Google Patents

Niederdruck-Quecksilberdampfentladungslampe

Info

Publication number
CH470758A
CH470758A CH1713867A CH1713867A CH470758A CH 470758 A CH470758 A CH 470758A CH 1713867 A CH1713867 A CH 1713867A CH 1713867 A CH1713867 A CH 1713867A CH 470758 A CH470758 A CH 470758A
Authority
CH
Switzerland
Prior art keywords
low pressure
discharge lamp
pressure mercury
mercury vapor
vapor discharge
Prior art date
Application number
CH1713867A
Other languages
German (de)
English (en)
Inventor
Kolkman Dirk
Jan De Visser Adolf
Gerardus Heck Corneli Adrianus
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 CH470758A publication Critical patent/CH470758A/de

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
CH1713867A 1966-12-08 1967-12-05 Niederdruck-Quecksilberdampfentladungslampe CH470758A (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH470758A true CH470758A (de) 1969-03-31

Family

ID=19798402

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1713867A CH470758A (de) 1966-12-08 1967-12-05 Niederdruck-Quecksilberdampfentladungslampe

Country Status (7)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7612881A (nl) * 1976-11-19 1978-05-23 Philips Nv Lagedrukkwikdampontladingslamp.
EP0274107A3 (de) * 1987-01-08 1990-08-22 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Elektrische Lampe

Also Published As

Publication number Publication date
BE707625A (xx) 1968-06-06
NL6617223A (xx) 1968-06-10
GB1152289A (en) 1969-05-14
DE1589275A1 (de) 1970-03-05
ES348011A1 (es) 1969-06-01
AT274958B (de) 1969-10-10

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Legal Events

Date Code Title Description
PL Patent ceased