IT1106846B - Lampadina ad incandescenza con specchio termico trasparente di tipo etalon - Google Patents

Lampadina ad incandescenza con specchio termico trasparente di tipo etalon

Info

Publication number
IT1106846B
IT1106846B IT52426/78A IT5242678A IT1106846B IT 1106846 B IT1106846 B IT 1106846B IT 52426/78 A IT52426/78 A IT 52426/78A IT 5242678 A IT5242678 A IT 5242678A IT 1106846 B IT1106846 B IT 1106846B
Authority
IT
Italy
Prior art keywords
incandescent bulb
type transparent
transparent thermal
etalon type
thermal mirror
Prior art date
Application number
IT52426/78A
Other languages
English (en)
Italian (it)
Other versions
IT7852426A0 (it
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 IT7852426A0 publication Critical patent/IT7852426A0/it
Application granted granted Critical
Publication of IT1106846B publication Critical patent/IT1106846B/it

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
IT52426/78A 1977-12-22 1978-12-22 Lampadina ad incandescenza con specchio termico trasparente di tipo etalon IT1106846B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT7852426A0 IT7852426A0 (it) 1978-12-22
IT1106846B true IT1106846B (it) 1985-11-18

Family

ID=25340406

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52426/78A IT1106846B (it) 1977-12-22 1978-12-22 Lampadina ad incandescenza con specchio termico trasparente di tipo etalon

Country Status (9)

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

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
US3188513A (en) * 1963-04-10 1965-06-08 Gen Electric Optical filters and lamps embodying the same
FR1389295A (fr) * 1963-04-10 1965-02-12 Lampes Sa Filtres optiques et lampes comprenant de tels filtres
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
GB2036422B (en) 1982-07-07
SE7906932L (sv) 1979-08-20
AU4285878A (en) 1979-06-28
FR2412941B1 (de) 1984-04-20
FR2412941A1 (fr) 1979-07-20
GB2036422A (en) 1980-06-25
AU526737B2 (en) 1983-01-27
WO1979000424A1 (en) 1979-07-12
JPS55500031A (de) 1980-01-24
CA1131688A (en) 1982-09-14
CH627301A5 (de) 1981-12-31

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