SE303334B - - Google Patents

Info

Publication number
SE303334B
SE303334B SE11491/66A SE1149166A SE303334B SE 303334 B SE303334 B SE 303334B SE 11491/66 A SE11491/66 A SE 11491/66A SE 1149166 A SE1149166 A SE 1149166A SE 303334 B SE303334 B SE 303334B
Authority
SE
Sweden
Application number
SE11491/66A
Inventor
Der Laarse J Van
G Ahsmann
H Meyer
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 SE303334B publication Critical patent/SE303334B/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/12Selection of substances for gas fillings; Specified operating pressure or temperature
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/70Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72Lamps 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/70Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/74Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of difficult vaporisable metal vapour, e.g. sodium
SE11491/66A 1965-08-28 1966-08-25 SE303334B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6511266A NL6511266A (fr) 1965-08-28 1965-08-28

Publications (1)

Publication Number Publication Date
SE303334B true SE303334B (fr) 1968-08-26

Family

ID=19794002

Family Applications (1)

Application Number Title Priority Date Filing Date
SE11491/66A SE303334B (fr) 1965-08-28 1966-08-25

Country Status (11)

Country Link
US (1) US3439209A (fr)
AT (1) AT266259B (fr)
BE (1) BE686073A (fr)
CH (1) CH477090A (fr)
DE (1) DE1539498C3 (fr)
ES (1) ES330611A1 (fr)
FI (1) FI41416B (fr)
GB (1) GB1152719A (fr)
NL (1) NL6511266A (fr)
NO (1) NO120120B (fr)
SE (1) SE303334B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806748A (en) * 1973-03-08 1974-04-23 Gte Sylvania Inc Sodium vapor lamp having a grooved alumina arc tube with side rod heater retainer
US3806747A (en) * 1973-03-08 1974-04-23 Gte Sylvania Inc Sodium vapor lamp having an improved grooved alumina arc tube
NL7405871A (nl) * 1974-05-02 1975-11-04 Philips Nv Inrichting voorzien van een gas- en/of dampontladingsbuis.
NL168993C (nl) * 1975-01-17 1982-05-17 Philips Nv Werkwijze voor het bedrijven van een zelfstabiliserende ontladingslamp.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR741605A (fr) * 1931-11-06 1933-02-16
NL37467C (fr) * 1932-12-31
US2016111A (en) * 1933-10-30 1935-10-01 William J Hitchcock Gas discharge lamp, especially mercury lamp
US2733371A (en) * 1950-05-12 1956-01-31 Internally conducttvely coated
US3219869A (en) * 1963-07-01 1965-11-23 Gen Electric Cesium vapor discharge lamp

Also Published As

Publication number Publication date
NO120120B (fr) 1970-08-31
NL6511266A (fr) 1967-03-01
CH477090A (fr) 1969-08-15
GB1152719A (en) 1969-05-21
ES330611A1 (es) 1967-12-16
BE686073A (fr) 1967-02-27
US3439209A (en) 1969-04-15
DE1539498B2 (de) 1975-02-13
FI41416B (fr) 1969-07-31
DE1539498C3 (de) 1975-09-25
DE1539498A1 (de) 1969-11-06
AT266259B (de) 1968-11-11

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