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DE3379089D1 - Double-enveloped lamp - Google Patents

Double-enveloped lamp

Info

Publication number
DE3379089D1
DE3379089D1 DE8383109346T DE3379089T DE3379089D1 DE 3379089 D1 DE3379089 D1 DE 3379089D1 DE 8383109346 T DE8383109346 T DE 8383109346T DE 3379089 T DE3379089 T DE 3379089T DE 3379089 D1 DE3379089 D1 DE 3379089D1
Authority
DE
Germany
Prior art keywords
double
enveloped
lamp
enveloped lamp
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
DE8383109346T
Other languages
German (de)
Inventor
Philip J White
Robert S White
William Keefe
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.)
Osram Sylvania Inc
Original Assignee
GTE Products Corp
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 GTE Products Corp filed Critical GTE Products Corp
Application granted granted Critical
Publication of DE3379089D1 publication Critical patent/DE3379089D1/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
    • H01J61/34—Double-wall vessels or containers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/50—Auxiliary parts or solid material within the envelope for reducing risk of explosion upon breakage of the envelope, e.g. for use in mines
DE8383109346T 1982-09-23 1983-09-20 Double-enveloped lamp Expired DE3379089D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42231282A 1982-09-23 1982-09-23

Publications (1)

Publication Number Publication Date
DE3379089D1 true DE3379089D1 (en) 1989-03-02

Family

ID=23674305

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383109346T Expired DE3379089D1 (en) 1982-09-23 1983-09-20 Double-enveloped lamp

Country Status (4)

Country Link
EP (1) EP0104594B1 (en)
AU (1) AU570012B2 (en)
CA (1) CA1237111A (en)
DE (1) DE3379089D1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1190369B (en) * 1985-06-19 1988-02-16 Montefluos Spa COVULCANISABLE COMPOSITIONS OF FLUOROELASTOMERS WITH IMPROVED CHEMICAL STABILITY
GB8604117D0 (en) * 1986-02-19 1986-03-26 Mclauchlan R A Light tube protector
CA1305995C (en) * 1987-08-28 1992-08-04 William M. Keeffe Double-enveloped lamp having a shield surrounding a light-source capsule within a thick-walled outer envelope
US4942330A (en) * 1988-09-30 1990-07-17 Gte Products Corporation Lamp assembly utilizing shield and ceramic fiber mesh for containment
US5043623A (en) * 1990-12-06 1991-08-27 Gte Products Corporation Reflector lamp assembly including metal halide arc tube
US6995513B2 (en) 2001-05-08 2006-02-07 Koninklijke Philips Electronics N.V. Coil antenna/protection for ceramic metal halide lamps
DE102010044045A1 (en) * 2010-11-17 2012-05-24 Osram Ag discharge lamp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE432316A (en) * 1938-01-25
NL50256C (en) * 1938-04-02
DE1080225B (en) * 1954-03-17 1960-04-21 Viktor Weiss Elongated tubular electric lamp
US4281274A (en) * 1979-08-01 1981-07-28 General Electric Co. Discharge lamp having vitreous shield

Also Published As

Publication number Publication date
AU1950783A (en) 1984-03-29
EP0104594B1 (en) 1989-01-25
AU570012B2 (en) 1988-03-03
CA1237111A (en) 1988-05-24
EP0104594A2 (en) 1984-04-04
EP0104594A3 (en) 1984-11-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee