AT266259B - Gas discharge lamp with hot cathode and radiation emission from the positive column - Google Patents

Gas discharge lamp with hot cathode and radiation emission from the positive column

Info

Publication number
AT266259B
AT266259B AT807566A AT807566A AT266259B AT 266259 B AT266259 B AT 266259B AT 807566 A AT807566 A AT 807566A AT 807566 A AT807566 A AT 807566A AT 266259 B AT266259 B AT 266259B
Authority
AT
Austria
Prior art keywords
discharge lamp
gas discharge
hot cathode
radiation emission
positive column
Prior art date
Application number
AT807566A
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 AT266259B publication Critical patent/AT266259B/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
    • H01J61/12—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
AT807566A 1965-08-28 1966-08-25 Gas discharge lamp with hot cathode and radiation emission from the positive column AT266259B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AT266259B true AT266259B (en) 1968-11-11

Family

ID=19794002

Family Applications (1)

Application Number Title Priority Date Filing Date
AT807566A AT266259B (en) 1965-08-28 1966-08-25 Gas discharge lamp with hot cathode and radiation emission from the positive column

Country Status (11)

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

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 (en) * 1974-05-02 1975-11-04 Philips Nv DEVICE EQUIPPED WITH A GAS AND / OR VAPOR DISCHARGE TUBE.
NL168993C (en) * 1975-01-17 1982-05-17 Philips Nv METHOD FOR OPERATING A SELF-STABILIZING DISCHARGE LAMP

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL34272C (en) * 1931-11-06
NL37467C (en) * 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
BE686073A (en) 1967-02-27
DE1539498B2 (en) 1975-02-13
NL6511266A (en) 1967-03-01
DE1539498A1 (en) 1969-11-06
DE1539498C3 (en) 1975-09-25
SE303334B (en) 1968-08-26
FI41416B (en) 1969-07-31
NO120120B (en) 1970-08-31
GB1152719A (en) 1969-05-21
CH477090A (en) 1969-08-15
US3439209A (en) 1969-04-15
ES330611A1 (en) 1967-12-16

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