GB2036422B - Incandescent electric lamp with etalon type transparent heat mirror - Google Patents

Incandescent electric lamp with etalon type transparent heat mirror

Info

Publication number
GB2036422B
GB2036422B GB7927498A GB7927498A GB2036422B GB 2036422 B GB2036422 B GB 2036422B GB 7927498 A GB7927498 A GB 7927498A GB 7927498 A GB7927498 A GB 7927498A GB 2036422 B GB2036422 B GB 2036422B
Authority
GB
United Kingdom
Prior art keywords
electric lamp
transparent heat
type transparent
incandescent electric
heat mirror
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
GB7927498A
Other languages
English (en)
Other versions
GB2036422A (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.)
Duro Test Corp
Original Assignee
Duro Test 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 Duro Test Corp filed Critical Duro Test Corp
Publication of GB2036422A publication Critical patent/GB2036422A/en
Application granted granted Critical
Publication of GB2036422B publication Critical patent/GB2036422B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
GB7927498A 1977-12-22 1978-12-22 Incandescent electric lamp with etalon type transparent heat mirror Expired GB2036422B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86315577A 1977-12-22 1977-12-22

Publications (2)

Publication Number Publication Date
GB2036422A GB2036422A (en) 1980-06-25
GB2036422B true GB2036422B (en) 1982-07-07

Family

ID=25340406

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7927498A Expired GB2036422B (en) 1977-12-22 1978-12-22 Incandescent electric lamp with etalon type transparent heat mirror

Country Status (9)

Country Link
JP (1) JPS55500031A (fr)
AU (1) AU526737B2 (fr)
CA (1) CA1131688A (fr)
CH (1) CH627301A5 (fr)
FR (1) FR2412941A1 (fr)
GB (1) GB2036422B (fr)
IT (1) IT1106846B (fr)
SE (1) SE7906932L (fr)
WO (1) WO1979000424A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5958753A (ja) * 1982-09-28 1984-04-04 株式会社東芝 白熱電球
KR890004640B1 (ko) * 1984-09-28 1989-11-21 가부시끼 가이샤 도시바 광확산코우팅 및 그 형성방법과 코우팅한 램프
US5276763A (en) * 1990-07-09 1994-01-04 Heraeus Quarzglas Gmbh Infrared radiator with protected reflective coating and method for manufacturing same
US5660462A (en) * 1994-09-13 1997-08-26 Osram Sylvania Inc. High efficiency vehicle headlights and reflector lamps
DE102004016954A1 (de) * 2004-04-06 2005-10-27 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Reflektorlampe mit Halogenfüllung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1389295A (fr) * 1963-04-10 1965-02-12 Lampes Sa Filtres optiques et lampes comprenant de tels filtres
US3188513A (en) * 1963-04-10 1965-06-08 Gen Electric Optical filters and lamps embodying the same
US3682528A (en) * 1970-09-10 1972-08-08 Optical Coating Laboratory Inc Infra-red interference filter
NL7405071A (nl) * 1974-04-16 1975-10-20 Philips Nv Gloeilamp met infrarood filter.

Also Published As

Publication number Publication date
IT7852426A0 (it) 1978-12-22
AU526737B2 (en) 1983-01-27
CH627301A5 (fr) 1981-12-31
SE7906932L (sv) 1979-08-20
JPS55500031A (fr) 1980-01-24
FR2412941A1 (fr) 1979-07-20
WO1979000424A1 (fr) 1979-07-12
GB2036422A (en) 1980-06-25
AU4285878A (en) 1979-06-28
FR2412941B1 (fr) 1984-04-20
CA1131688A (fr) 1982-09-14
IT1106846B (it) 1985-11-18

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Legal Events

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