IT1190045B - Lampada elettrica dotata di un filtro interferenziale - Google Patents

Lampada elettrica dotata di un filtro interferenziale

Info

Publication number
IT1190045B
IT1190045B IT20699/86A IT2069986A IT1190045B IT 1190045 B IT1190045 B IT 1190045B IT 20699/86 A IT20699/86 A IT 20699/86A IT 2069986 A IT2069986 A IT 2069986A IT 1190045 B IT1190045 B IT 1190045B
Authority
IT
Italy
Prior art keywords
electric lamp
lamp equipped
interferential filter
interferential
filter
Prior art date
Application number
IT20699/86A
Other languages
English (en)
Other versions
IT8620699A0 (it
IT8620699A1 (it
Inventor
Giljsbert Kuus
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of IT8620699A0 publication Critical patent/IT8620699A0/it
Publication of IT8620699A1 publication Critical patent/IT8620699A1/it
Application granted granted Critical
Publication of IT1190045B publication Critical patent/IT1190045B/it

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G02B5/281—Interference filters designed for the infrared light
    • G02B5/282—Interference filters designed for the infrared light reflecting for infrared and transparent for visible light, e.g. heat reflectors, laser protection
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Glass Compositions (AREA)
  • Optical Filters (AREA)
  • Connecting Device With Holders (AREA)
IT20699/86A 1985-06-11 1986-06-06 Lampada elettrica dotata di un filtro interferenziale IT1190045B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8501674A NL191813C (nl) 1985-06-11 1985-06-11 Elektrische lamp voorzien van een interferentiefilter.

Publications (3)

Publication Number Publication Date
IT8620699A0 IT8620699A0 (it) 1986-06-06
IT8620699A1 IT8620699A1 (it) 1987-12-06
IT1190045B true IT1190045B (it) 1988-02-10

Family

ID=19846119

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20699/86A IT1190045B (it) 1985-06-11 1986-06-06 Lampada elettrica dotata di un filtro interferenziale

Country Status (11)

Country Link
US (1) US4734614A (it)
JP (1) JPH0762998B2 (it)
CN (1) CN1005801B (it)
BE (1) BE904893A (it)
CA (1) CA1259097A (it)
DE (1) DE3617638C2 (it)
FR (1) FR2583219B1 (it)
GB (1) GB2176651B (it)
HU (1) HU193860B (it)
IT (1) IT1190045B (it)
NL (1) NL191813C (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4949005A (en) * 1988-11-14 1990-08-14 General Electric Company Tantala-silica interference filters and lamps using same
DD289172A5 (de) * 1988-11-29 1991-04-18 N. V. Philips' Gloeilampenfabrieken,Nl Anordnung zur verarbeitung von inforemationen sowie mit dieser anordnung erhaltener aufzeichnungstraeger
CA2017471C (en) * 1989-07-19 2000-10-24 Matthew Eric Krisl Optical interference coatings and lamps using same
JPH048858A (ja) * 1990-04-26 1992-01-13 Nippondenso Co Ltd ガスエンジンの空燃比制御装置
US5422534A (en) * 1992-11-18 1995-06-06 General Electric Company Tantala-silica interference filters and lamps using same
DE69529270T2 (de) * 1994-08-22 2003-10-09 Koninkl Philips Electronics Nv Elektrische lampe beschichtet mit einem interferenzfilm
DE69622838T2 (de) * 1995-10-20 2003-04-24 Koninkl Philips Electronics Nv Elektrische lampe
US5923471A (en) 1996-11-26 1999-07-13 Deposition Sciences, Inc. Optical interference coating capable of withstanding severe temperature environments
US6049169A (en) * 1998-04-08 2000-04-11 Philips Electronics North America Corp. Electric lamp having optical interference filter of alternating layers of SiO2 and Nb2 O5 --Ta2 O5
DE19843852A1 (de) * 1998-09-24 2000-03-30 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrische Glühlampe
DE19843853A1 (de) * 1998-09-24 2000-03-30 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrische Glühlampe
US6785002B2 (en) * 2001-03-16 2004-08-31 Optical Coating Laboratory, Inc. Variable filter-based optical spectrometer
AU2003302782A1 (en) * 2002-12-12 2004-06-30 Koninklijke Philips Electronics N.V. Lamp with infrared reflecting coating
US20070052363A1 (en) * 2002-12-17 2007-03-08 Koninkijkle Phillips Electronics N.V. High-pressure discharge lamp
US20050242301A1 (en) * 2004-01-12 2005-11-03 Advanced Light Technologies, Llc, A Corporation Of The State Of California Targeted radiation treatment using a spectrally selective radiation emitter
US20070182334A1 (en) * 2004-03-11 2007-08-09 Koninklijke Philips Electronic, N.V. High-pressure discharge lamp
US20080259626A1 (en) * 2005-12-02 2008-10-23 Koninklijke Philips Electronics, N.V. Electric Lamp
US20080074023A1 (en) * 2006-09-26 2008-03-27 Charles Bert Hickman More energy efficient light bulb
JP2008129031A (ja) * 2006-11-16 2008-06-05 Seiko Epson Corp 電気光学装置、及びこれを備えた電子機器
US9115864B2 (en) 2013-08-21 2015-08-25 General Electric Company Optical interference filters, and filament tubes and lamps provided therewith

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH379069A (de) * 1958-05-21 1964-06-30 Zeiss Carl Fa Oberflächenmässig gefärbtes Glas
DE1811158A1 (de) * 1968-11-27 1970-06-18 Jenaer Glaswerk Schott & Gen Glasgegenstaende mit strahlungsdaemmendem Oberflaechenbelag
NL7405071A (nl) * 1974-04-16 1975-10-20 Philips Nv Gloeilamp met infrarood filter.
US3962062A (en) * 1974-12-09 1976-06-08 Northern Electric Company Limited Sputtered dielectric thin films
DE2648878C3 (de) * 1976-10-28 1981-11-19 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur Herstellung eines Wärmestrahlen-Sperrfilters
CA1177704A (en) * 1981-07-20 1984-11-13 James D. Rancourt Optical coatings for high temperature applications
JPH0612663B2 (ja) * 1984-06-05 1994-02-16 東芝ライテック株式会社 白熱電球

Also Published As

Publication number Publication date
GB2176651A (en) 1986-12-31
IT8620699A0 (it) 1986-06-06
US4734614A (en) 1988-03-29
GB8613816D0 (en) 1986-07-09
IT8620699A1 (it) 1987-12-06
HUT41160A (en) 1987-03-30
JPH0762998B2 (ja) 1995-07-05
CN86104344A (zh) 1987-02-25
CA1259097A (en) 1989-09-05
DE3617638C2 (de) 1995-06-14
NL8501674A (nl) 1987-01-02
HU193860B (en) 1987-12-28
JPS61285652A (ja) 1986-12-16
BE904893A (fr) 1986-12-09
NL191813B (nl) 1996-04-01
FR2583219A1 (fr) 1986-12-12
CN1005801B (zh) 1989-11-15
DE3617638A1 (de) 1986-12-11
GB2176651B (en) 1988-12-21
NL191813C (nl) 1996-08-02
FR2583219B1 (fr) 1989-12-29

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970630