BE686073A - - Google Patents

Info

Publication number
BE686073A
BE686073A BE686073DA BE686073A BE 686073 A BE686073 A BE 686073A BE 686073D A BE686073D A BE 686073DA BE 686073 A BE686073 A BE 686073A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE686073A publication Critical patent/BE686073A/xx

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
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • 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
    • 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
    • H01J61/74—Lamps 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
BE686073D 1965-08-28 1966-08-26 BE686073A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE686073A true BE686073A (enrdf_load_stackoverflow) 1967-02-27

Family

ID=19794002

Family Applications (1)

Application Number Title Priority Date Filing Date
BE686073D BE686073A (enrdf_load_stackoverflow) 1965-08-28 1966-08-26

Country Status (11)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806747A (en) * 1973-03-08 1974-04-23 Gte Sylvania Inc Sodium vapor lamp having an improved grooved alumina arc tube
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
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
NL34272C (enrdf_load_stackoverflow) * 1931-11-06
BE397776A (enrdf_load_stackoverflow) * 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
GB1152719A (en) 1969-05-21
US3439209A (en) 1969-04-15
DE1539498B2 (de) 1975-02-13
SE303334B (enrdf_load_stackoverflow) 1968-08-26
CH477090A (fr) 1969-08-15
FI41416B (enrdf_load_stackoverflow) 1969-07-31
NL6511266A (enrdf_load_stackoverflow) 1967-03-01
DE1539498C3 (de) 1975-09-25
ES330611A1 (es) 1967-12-16
DE1539498A1 (de) 1969-11-06
AT266259B (de) 1968-11-11
NO120120B (enrdf_load_stackoverflow) 1970-08-31

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