CH627301A5 - - Google Patents

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Publication number
CH627301A5
CH627301A5 CH784779A CH784779A CH627301A5 CH 627301 A5 CH627301 A5 CH 627301A5 CH 784779 A CH784779 A CH 784779A CH 784779 A CH784779 A CH 784779A CH 627301 A5 CH627301 A5 CH 627301A5
Authority
CH
Switzerland
Prior art keywords
incandescent lamp
range
silver
lamp according
coating
Prior art date
Application number
CH784779A
Other languages
German (de)
English (en)
Inventor
Peter Walsh
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 CH627301A5 publication Critical patent/CH627301A5/de

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/28Envelopes; Vessels
    • H01K1/32Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof

Landscapes

  • Optical Filters (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Resistance Heating (AREA)
CH784779A 1977-12-22 1978-12-22 CH627301A5 (ja)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH627301A5 true CH627301A5 (ja) 1981-12-31

Family

ID=25340406

Family Applications (1)

Application Number Title Priority Date Filing Date
CH784779A CH627301A5 (ja) 1977-12-22 1978-12-22

Country Status (9)

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

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
AU526737B2 (en) 1983-01-27
AU4285878A (en) 1979-06-28
CA1131688A (en) 1982-09-14
WO1979000424A1 (en) 1979-07-12
JPS55500031A (ja) 1980-01-24
FR2412941B1 (ja) 1984-04-20
GB2036422A (en) 1980-06-25
IT7852426A0 (it) 1978-12-22
SE7906932L (sv) 1979-08-20
GB2036422B (en) 1982-07-07
IT1106846B (it) 1985-11-18
FR2412941A1 (fr) 1979-07-20

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Legal Events

Date Code Title Description
PL Patent ceased