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DK157640C - DISCHARGE LAMP - Google Patents

DISCHARGE LAMP

Info

Publication number
DK157640C
DK157640C DK248481A DK248481A DK157640C DK 157640 C DK157640 C DK 157640C DK 248481 A DK248481 A DK 248481A DK 248481 A DK248481 A DK 248481A DK 157640 C DK157640 C DK 157640C
Authority
DK
Denmark
Prior art keywords
discharge lamp
lamp
discharge
Prior art date
Application number
DK248481A
Other languages
Danish (da)
Other versions
DK157640B (en
DK248481A (en
Inventor
Masachika Ohyama
Masakatsu Fujii
Original Assignee
Ushio Electric Inc
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 Ushio Electric Inc filed Critical Ushio Electric Inc
Publication of DK248481A publication Critical patent/DK248481A/en
Publication of DK157640B publication Critical patent/DK157640B/en
Application granted granted Critical
Publication of DK157640C publication Critical patent/DK157640C/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
    • H01J61/045—Thermic screens or reflectors
DK248481A 1980-06-09 1981-06-04 DISCHARGE LAMP DK157640C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7927980U JPS6336607Y2 (en) 1980-06-09 1980-06-09
JP7927980 1980-06-09

Publications (3)

Publication Number Publication Date
DK248481A DK248481A (en) 1981-12-10
DK157640B DK157640B (en) 1990-01-29
DK157640C true DK157640C (en) 1990-07-02

Family

ID=13685420

Family Applications (1)

Application Number Title Priority Date Filing Date
DK248481A DK157640C (en) 1980-06-09 1981-06-04 DISCHARGE LAMP

Country Status (5)

Country Link
EP (1) EP0041408B1 (en)
JP (1) JPS6336607Y2 (en)
DE (1) DE3172015D1 (en)
DK (1) DK157640C (en)
ES (1) ES258846Y (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5011577A (en) * 1989-06-08 1991-04-30 Jwi Ltd. Pressure control forming section
US5598063A (en) * 1992-12-16 1997-01-28 General Electric Company Means for supporting and sealing the lead structure of a lamp
DE102005046483A1 (en) * 2005-09-28 2007-03-29 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Discharge lamps especially useful for productrion of Xenon or mercury high pressure discharge lamps has bulb stems, electrode holder rods and electrode support elements
DE112006004101A5 (en) * 2006-12-22 2009-11-12 Osram Gesellschaft mit beschränkter Haftung Lamp device and method of manufacturing a lamp device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US534443A (en) * 1895-02-19 Combined blacking-case and chair
US3315116A (en) * 1965-10-22 1967-04-18 Norman C Beese High intensity short-arc lamp having bi-metallic electrode leads
USB534443I5 (en) * 1974-12-19 1976-01-27
US3970883A (en) * 1975-04-07 1976-07-20 Varian Associates Arc lamp with movable electrode
NL7506655A (en) * 1975-06-05 1976-12-07 Philips Nv SHORT-ARC DISCHARGE LAMP.

Also Published As

Publication number Publication date
EP0041408B1 (en) 1985-08-28
ES258846U (en) 1982-03-16
JPS6336607Y2 (en) 1988-09-28
ES258846Y (en) 1982-11-01
JPS574160U (en) 1982-01-09
DK157640B (en) 1990-01-29
DK248481A (en) 1981-12-10
EP0041408A3 (en) 1981-12-16
DE3172015D1 (en) 1985-10-03
EP0041408A2 (en) 1981-12-09

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Legal Events

Date Code Title Description
PBP Patent lapsed