ATA256478A - Hochdrucknatriumdampfentladungslampe - Google Patents

Hochdrucknatriumdampfentladungslampe

Info

Publication number
ATA256478A
ATA256478A AT256478A AT256478A ATA256478A AT A256478 A ATA256478 A AT A256478A AT 256478 A AT256478 A AT 256478A AT 256478 A AT256478 A AT 256478A AT A256478 A ATA256478 A AT A256478A
Authority
AT
Austria
Prior art keywords
high pressure
discharge lamp
steam discharge
pressure sodium
sodium steam
Prior art date
Application number
AT256478A
Other languages
English (en)
Other versions
AT360117B (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 ATA256478A publication Critical patent/ATA256478A/de
Application granted granted Critical
Publication of AT360117B publication Critical patent/AT360117B/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
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
    • H01J61/22—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent vapour of an alkali metal
AT256478A 1977-04-15 1978-04-12 Hochdrucknatriumdampfentladungslampe AT360117B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7704132,A NL181157C (nl) 1977-04-15 1977-04-15 Hogedruknatriumdampontladingslamp.

Publications (2)

Publication Number Publication Date
ATA256478A true ATA256478A (de) 1980-05-15
AT360117B AT360117B (de) 1980-12-29

Family

ID=19828362

Family Applications (1)

Application Number Title Priority Date Filing Date
AT256478A AT360117B (de) 1977-04-15 1978-04-12 Hochdrucknatriumdampfentladungslampe

Country Status (12)

Country Link
US (1) US4146813A (de)
JP (1) JPS53129469A (de)
AT (1) AT360117B (de)
BE (1) BE865961A (de)
CA (1) CA1101918A (de)
DE (1) DE2814882C3 (de)
ES (1) ES468743A1 (de)
FR (1) FR2387511A1 (de)
GB (1) GB1570881A (de)
HU (1) HU186725B (de)
IT (1) IT1095976B (de)
NL (1) NL181157C (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL179855C (nl) * 1978-02-22 1986-11-17 Philips Nv Hogedruknatriumdampontladingslamp.
NL7902573A (nl) * 1979-04-03 1980-10-07 Philips Nv Menglichtlamp.
NL7903285A (nl) * 1979-04-26 1980-10-28 Philips Nv Ontladingslamp.
DE2941114C2 (de) * 1979-10-10 1984-06-28 Matsushita Electronics Corp., Kadoma, Osaka Hochdruck-Natriumdampf-Entladungslampe
US4418300A (en) * 1980-01-17 1983-11-29 Mitsubishi Denki Kabushiki Kaisha Metal vapor discharge lamp with heat insulator and starting aid
US4633135A (en) * 1980-12-29 1986-12-30 General Electric Company Starting aid for high pressure sodium vapor lamp
US4757236A (en) * 1984-11-29 1988-07-12 General Electric Company High pressure metal halide arc lamp with xenon buffer gas
US5814944A (en) 1996-01-22 1998-09-29 Matsushita Electric Works, Ltd. High pressure sodium vapor lamp with high color rendering
DE19640850A1 (de) * 1996-10-02 1998-04-09 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Natriumhochdrucklampe kleiner Leistung
US6498429B1 (en) 1999-11-15 2002-12-24 General Electric Company Sodium-xenon lamp with improved characteristics at end-of-life

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL168993C (nl) * 1975-01-17 1982-05-17 Philips Nv Werkwijze voor het bedrijven van een zelfstabiliserende ontladingslamp.

Also Published As

Publication number Publication date
IT7822252A0 (it) 1978-04-12
DE2814882A1 (de) 1978-10-19
US4146813A (en) 1979-03-27
DE2814882B2 (de) 1979-11-29
NL181157C (nl) 1987-06-16
NL181157B (nl) 1987-01-16
JPS53129469A (en) 1978-11-11
IT1095976B (it) 1985-08-17
FR2387511B1 (de) 1982-04-23
CA1101918A (en) 1981-05-26
ES468743A1 (es) 1978-12-16
AT360117B (de) 1980-12-29
NL7704132A (nl) 1978-10-17
FR2387511A1 (fr) 1978-11-10
HU186725B (en) 1985-09-30
GB1570881A (en) 1980-07-09
DE2814882C3 (de) 1980-09-04
BE865961A (fr) 1978-10-13

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Legal Events

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