GB1189422A - Elongate high-pressure mercury vapour discharge lamp - Google Patents

Elongate high-pressure mercury vapour discharge lamp

Info

Publication number
GB1189422A
GB1189422A GB590268A GB590268A GB1189422A GB 1189422 A GB1189422 A GB 1189422A GB 590268 A GB590268 A GB 590268A GB 590268 A GB590268 A GB 590268A GB 1189422 A GB1189422 A GB 1189422A
Authority
GB
United Kingdom
Prior art keywords
halide
ledge
discharge lamp
pressure mercury
feb
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB590268A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1189422A publication Critical patent/GB1189422A/en
Expired legal-status Critical Current

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
    • H01J61/30—Vessels; Containers

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamp (AREA)
GB590268A 1967-02-09 1968-02-06 Elongate high-pressure mercury vapour discharge lamp Expired GB1189422A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6701941A NL154052B (nl) 1967-02-09 1967-02-09 Langwerpige hogedrukkwikdampontladingslamp.

Publications (1)

Publication Number Publication Date
GB1189422A true GB1189422A (en) 1970-04-29

Family

ID=19799255

Family Applications (1)

Application Number Title Priority Date Filing Date
GB590268A Expired GB1189422A (en) 1967-02-09 1968-02-06 Elongate high-pressure mercury vapour discharge lamp

Country Status (10)

Country Link
AT (1) AT286449B (de)
BE (1) BE710477A (de)
CH (1) CH471465A (de)
DE (1) DE1639081B2 (de)
DK (1) DK140772B (de)
ES (1) ES350240A1 (de)
FR (1) FR1555032A (de)
GB (1) GB1189422A (de)
NL (1) NL154052B (de)
SE (1) SE352982B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004001791A2 (en) * 2002-06-24 2003-12-31 Koninklijke Philips Electronics N.V. Metal halide lamp with lead wire containing nickel
WO2005078766A2 (en) * 2004-01-16 2005-08-25 Koninklijke Philips Electronics N.V. Gas discharge lamp

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929338B1 (de) * 1970-02-04 1974-08-03
DE2106447C2 (de) * 1971-02-11 1983-02-17 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Quecksilberdampf-Hochdruckentladungslampe mit einem Zusatz von Metallhalogeniden
EP0011993A1 (de) * 1978-12-01 1980-06-11 Thorn Emi Plc Elektrische Entladungslampen
DE4115077A1 (de) * 1991-05-08 1992-11-12 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hochdruckentladungslampe
DE10101508A1 (de) * 2001-01-12 2002-08-01 Philips Corp Intellectual Pty Hochdruckentladungslampe

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004001791A2 (en) * 2002-06-24 2003-12-31 Koninklijke Philips Electronics N.V. Metal halide lamp with lead wire containing nickel
WO2004001791A3 (en) * 2002-06-24 2004-12-02 Koninkl Philips Electronics Nv Metal halide lamp with lead wire containing nickel
WO2005078766A2 (en) * 2004-01-16 2005-08-25 Koninklijke Philips Electronics N.V. Gas discharge lamp
WO2005078766A3 (en) * 2004-01-16 2006-10-12 Koninkl Philips Electronics Nv Gas discharge lamp

Also Published As

Publication number Publication date
NL154052B (nl) 1977-07-15
DE1639081B2 (de) 1976-09-02
DK140772B (da) 1979-11-12
DE1639081A1 (de) 1971-01-21
NL6701941A (de) 1968-08-12
BE710477A (de) 1968-08-07
CH471465A (de) 1969-04-15
FR1555032A (de) 1969-01-24
ES350240A1 (es) 1969-04-16
AT286449B (de) 1970-12-10
DK140772C (de) 1980-04-14
SE352982B (de) 1973-01-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee