AT376065B - Niederdruckmetalldampfentladungslampe - Google Patents

Niederdruckmetalldampfentladungslampe

Info

Publication number
AT376065B
AT376065B AT0479080A AT479080A AT376065B AT 376065 B AT376065 B AT 376065B AT 0479080 A AT0479080 A AT 0479080A AT 479080 A AT479080 A AT 479080A AT 376065 B AT376065 B AT 376065B
Authority
AT
Austria
Prior art keywords
low pressure
discharge lamp
pressure steam
steam discharge
lamp
Prior art date
Application number
AT0479080A
Other languages
English (en)
Other versions
ATA479080A (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
Publication of ATA479080A publication Critical patent/ATA479080A/de
Application granted granted Critical
Publication of AT376065B publication Critical patent/AT376065B/de

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
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J61/26—Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope
AT0479080A 1979-09-28 1980-09-25 Niederdruckmetalldampfentladungslampe AT376065B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7907220A NL7907220A (nl) 1979-09-28 1979-09-28 Lagedrukmetaaldampontladingslamp.

Publications (2)

Publication Number Publication Date
ATA479080A ATA479080A (de) 1984-02-15
AT376065B true AT376065B (de) 1984-10-10

Family

ID=19833936

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0479080A AT376065B (de) 1979-09-28 1980-09-25 Niederdruckmetalldampfentladungslampe

Country Status (7)

Country Link
US (1) US4349764A (de)
EP (1) EP0026521B1 (de)
JP (1) JPS5654747A (de)
AT (1) AT376065B (de)
CA (1) CA1155903A (de)
DE (1) DE3064293D1 (de)
NL (1) NL7907220A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8201750A (nl) * 1982-04-28 1983-11-16 Philips Nv Inrichting voorzien van een geevacueerd vat met een getter en een getterhulpmiddel.
NL8205026A (nl) * 1982-12-29 1984-07-16 Philips Nv Inrichting voorzien van een met tenminste twee inwendige elektroden uitgeruste metaaldampontladingsbuis.
NL8301447A (nl) * 1983-04-25 1984-11-16 Philips Nv Lagedruk-alkalimetaaldamp-ontladingslamp.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2089325A (en) * 1933-12-06 1937-08-10 Siemens Electric Lamps & Suppl Discharge electric lamp
US2154131A (en) * 1937-10-30 1939-04-11 Rca Corp Getter
GB913468A (en) * 1960-03-10 1962-12-19 Gen Electric Co Ltd Improvements in or relating to sodium vapour electric discharge lamps
US3274415A (en) * 1963-12-31 1966-09-20 Sylvania Electric Prod Gaseous discharge lamp with a reduced and unreduced actuator
FR2137094A1 (en) * 1971-05-13 1972-12-29 Commissariat Energie Atomique Low pressure gas regulator - based on porous sintered metal block with internal heater
US3737710A (en) * 1972-07-13 1973-06-05 Gte Sylvania Inc High pressure electric discharge device with getter of barium perioxide and copper

Also Published As

Publication number Publication date
EP0026521B1 (de) 1983-07-20
CA1155903A (en) 1983-10-25
ATA479080A (de) 1984-02-15
JPS648427B2 (de) 1989-02-14
EP0026521A1 (de) 1981-04-08
NL7907220A (nl) 1981-03-31
US4349764A (en) 1982-09-14
JPS5654747A (en) 1981-05-14
DE3064293D1 (en) 1983-08-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee