NL182602B - GAS DISCHARGE LAMP. - Google Patents

GAS DISCHARGE LAMP.

Info

Publication number
NL182602B
NL182602B NLAANVRAGE7406360,A NL7406360A NL182602B NL 182602 B NL182602 B NL 182602B NL 7406360 A NL7406360 A NL 7406360A NL 182602 B NL182602 B NL 182602B
Authority
NL
Netherlands
Prior art keywords
discharge lamp
gas discharge
lamp
gas
discharge
Prior art date
Application number
NLAANVRAGE7406360,A
Other languages
Dutch (nl)
Other versions
NL7406360A (en
NL182602C (en
Original Assignee
Iwasaki Electric Co 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 Iwasaki Electric Co Ltd filed Critical Iwasaki Electric Co Ltd
Publication of NL7406360A publication Critical patent/NL7406360A/xx
Publication of NL182602B publication Critical patent/NL182602B/en
Application granted granted Critical
Publication of NL182602C publication Critical patent/NL182602C/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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0735—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode
    • H01J61/0737—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
NLAANVRAGE7406360,A 1973-05-10 1974-05-10 GAS DISCHARGE LAMP. NL182602C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5117373A JPS5416671B2 (en) 1973-05-10 1973-05-10

Publications (3)

Publication Number Publication Date
NL7406360A NL7406360A (en) 1974-11-12
NL182602B true NL182602B (en) 1987-11-02
NL182602C NL182602C (en) 1988-04-05

Family

ID=12879429

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7406360,A NL182602C (en) 1973-05-10 1974-05-10 GAS DISCHARGE LAMP.

Country Status (5)

Country Link
US (1) US3914636A (en)
JP (1) JPS5416671B2 (en)
DE (1) DE2422576C3 (en)
GB (1) GB1462955A (en)
NL (1) NL182602C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51107682A (en) * 1975-03-19 1976-09-24 Iwasaki Electric Co Ltd KINZOKUJOKIHODENTO
JPS5416869A (en) * 1976-10-26 1979-02-07 Japan Storage Battery Co Ltd Metallic vapor discharge lamp
JPS5367972A (en) * 1976-11-30 1978-06-16 Mitsubishi Electric Corp Electrode for elctric discharge lamp
JPS53128172A (en) * 1977-04-14 1978-11-08 Toshiba Corp Metal vapor discharge lamp
JPS5710654Y2 (en) * 1979-10-22 1982-03-02
GB2079036A (en) * 1980-06-20 1982-01-13 Gen Electric Electron emitting coating in metal halide arc lamp
DE4327534A1 (en) * 1993-08-16 1995-02-23 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Metal halide discharge lamp for photo-optical purposes
JP3269976B2 (en) * 1996-10-07 2002-04-02 ウシオ電機株式会社 High pressure UV mercury lamp
WO2007026288A2 (en) * 2005-09-02 2007-03-08 Philips Intellectual Property & Standards Gmbh High-pressure gas discharge lamp
EP2476133B1 (en) * 2009-09-10 2016-09-07 Philips Lighting Holding B.V. High intensity discharge lamp

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3530327A (en) * 1968-03-11 1970-09-22 Westinghouse Electric Corp Metal halide discharge lamps with rare-earth metal oxide used as electrode emission material

Also Published As

Publication number Publication date
NL7406360A (en) 1974-11-12
JPS501573A (en) 1975-01-09
JPS5416671B2 (en) 1979-06-23
GB1462955A (en) 1977-01-26
US3914636A (en) 1975-10-21
DE2422576B2 (en) 1979-03-22
NL182602C (en) 1988-04-05
DE2422576C3 (en) 1979-11-15
DE2422576A1 (en) 1974-11-21

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BK Erratum

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V4 Lapsed because of reaching the maximum lifetime of a patent