CH471465A - Elongated high pressure mercury vapor discharge lamp - Google Patents

Elongated high pressure mercury vapor discharge lamp

Info

Publication number
CH471465A
CH471465A CH171768A CH171768A CH471465A CH 471465 A CH471465 A CH 471465A CH 171768 A CH171768 A CH 171768A CH 171768 A CH171768 A CH 171768A CH 471465 A CH471465 A CH 471465A
Authority
CH
Switzerland
Prior art keywords
high pressure
discharge lamp
pressure mercury
mercury vapor
vapor discharge
Prior art date
Application number
CH171768A
Other languages
German (de)
Inventor
Joannes Jacobs Cornel Adrianus
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 CH471465A publication Critical patent/CH471465A/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
    • H01J61/30—Vessels; Containers
CH171768A 1967-02-09 1968-02-06 Elongated high pressure mercury vapor discharge lamp CH471465A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6701941A NL154052B (en) 1967-02-09 1967-02-09 ELONGATED HIGH-PRESSURE MERCURY DISCHARGE LAMP.

Publications (1)

Publication Number Publication Date
CH471465A true CH471465A (en) 1969-04-15

Family

ID=19799255

Family Applications (1)

Application Number Title Priority Date Filing Date
CH171768A CH471465A (en) 1967-02-09 1968-02-06 Elongated high pressure mercury vapor discharge lamp

Country Status (10)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011993A1 (en) * 1978-12-01 1980-06-11 Thorn Emi Plc Electric discharge lamps
EP0516967A2 (en) * 1991-05-08 1992-12-09 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH High pressure discharge lamp

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929338B1 (en) * 1970-02-04 1974-08-03
DE2106447C2 (en) * 1971-02-11 1983-02-17 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Mercury vapor high pressure discharge lamp with an addition of metal halides
DE10101508A1 (en) * 2001-01-12 2002-08-01 Philips Corp Intellectual Pty High pressure gas discharge lamp for vehicle head lamps, includes proportion of indium iodide or thallium iodide determining color coordinates of light produced
US6949871B2 (en) * 2002-06-24 2005-09-27 Koninklijke Philips Electronics N.V. Metal halide lamp with improved field wire
WO2005078766A2 (en) * 2004-01-16 2005-08-25 Koninklijke Philips Electronics N.V. Gas discharge lamp

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011993A1 (en) * 1978-12-01 1980-06-11 Thorn Emi Plc Electric discharge lamps
EP0516967A2 (en) * 1991-05-08 1992-12-09 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH High pressure discharge lamp
EP0516967A3 (en) * 1991-05-08 1993-01-13 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh High pressure discharge lamp
US5416383A (en) * 1991-05-08 1995-05-16 Patent-Treuhand Gesellschaft Fuer Elektrische Gleuhlampen Mbh High-pressure discharge lamp and low-noise lamp operating system

Also Published As

Publication number Publication date
BE710477A (en) 1968-08-07
NL154052B (en) 1977-07-15
DK140772C (en) 1980-04-14
DE1639081B2 (en) 1976-09-02
GB1189422A (en) 1970-04-29
FR1555032A (en) 1969-01-24
AT286449B (en) 1970-12-10
DE1639081A1 (en) 1971-01-21
DK140772B (en) 1979-11-12
SE352982B (en) 1973-01-15
ES350240A1 (en) 1969-04-16
NL6701941A (en) 1968-08-12

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Legal Events

Date Code Title Description
PL Patent ceased