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DE68912906D1 - Gefärbte elektrische Lampe. - Google Patents

Gefärbte elektrische Lampe.

Info

Publication number
DE68912906D1
DE68912906D1 DE89202976T DE68912906T DE68912906D1 DE 68912906 D1 DE68912906 D1 DE 68912906D1 DE 89202976 T DE89202976 T DE 89202976T DE 68912906 T DE68912906 T DE 68912906T DE 68912906 D1 DE68912906 D1 DE 68912906D1
Authority
DE
Germany
Prior art keywords
electric lamp
colored electric
colored
lamp
electric
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 - Fee Related
Application number
DE89202976T
Other languages
English (en)
Other versions
DE68912906T2 (de
Inventor
Godefridus Henricus Co Heijnen
Cornelis Antonius Maria Mulder
Der Stelt Ernest Onno Will Van
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE68912906D1 publication Critical patent/DE68912906D1/de
Application granted granted Critical
Publication of DE68912906T2 publication Critical patent/DE68912906T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/26Screens; Filters
    • 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
DE68912906T 1988-11-29 1989-11-23 Gefärbte elektrische Lampe. Expired - Fee Related DE68912906T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8802938 1988-11-29

Publications (2)

Publication Number Publication Date
DE68912906D1 true DE68912906D1 (de) 1994-03-17
DE68912906T2 DE68912906T2 (de) 1994-07-28

Family

ID=19853307

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68912906T Expired - Fee Related DE68912906T2 (de) 1988-11-29 1989-11-23 Gefärbte elektrische Lampe.

Country Status (8)

Country Link
US (1) US5017825A (de)
EP (1) EP0371553B1 (de)
JP (1) JPH02257565A (de)
KR (1) KR900008609A (de)
DD (2) DD289172A5 (de)
DE (1) DE68912906T2 (de)
ES (1) ES2050218T3 (de)
HU (1) HU202015B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9005536A (pt) * 1990-10-31 1991-02-26 Arthur Jorge De Freitas Braga Metodo para emissao de luz colorida por lampada eletrica
DE4039948C2 (de) * 1990-12-14 2001-07-26 Piaa Corp Tokio Tokyo Lampe zur Verwendung in einem Hauptscheinwerfer eines Kraftfahrzeuges
FR2688866B1 (fr) * 1992-03-18 1999-04-02 Valeo Vision Feu de signalisation a eclairement colore pour vehicule automobile.
US5578893A (en) * 1993-11-16 1996-11-26 Piaa Corporation Bulb for vehicular lighting equipment
US5473226A (en) * 1993-11-16 1995-12-05 Osram Sylvania Inc. Incandescent lamp having hardglass envelope with internal barrier layer
JP3532011B2 (ja) * 1995-03-31 2004-05-31 ハリソン東芝ライティング株式会社 電球、車両用前照灯および車両
JP3187385B2 (ja) * 1999-03-31 2001-07-11 京セラ株式会社 液晶表示装置
WO2004064107A2 (en) * 2003-01-15 2004-07-29 Philips Intellectual Property & Standards Gmbh Lamp and lighting unit with interference coating and blocking device for improved uniformity of color temperature
DE102004055081A1 (de) * 2004-11-15 2006-05-18 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Glühlampe mit Absorptions- und Interferenzfilter
CN101258538B (zh) * 2005-05-26 2013-06-12 Lg电子株式会社 将音频信号编解码的方法
DE102008033019A1 (de) 2008-07-14 2010-01-21 Osram Gesellschaft mit beschränkter Haftung Glühlampe mit an eine Helligkeitsempfindlichkeitskurve des menschlichen Auges angepasster Emission
USD757305S1 (en) 2015-02-27 2016-05-24 Osram Sylvania Inc. Lamp capsule with coating
US9396925B1 (en) 2015-02-27 2016-07-19 Osram Sylvania Inc. Partially coated vehicle lamp capsule
WO2019070382A1 (en) * 2017-10-06 2019-04-11 Applied Materials, Inc. INFRARED LAMP RADIATION PROFILE CONTROL BY DESIGNING AND POSITIONING LAMP FILAMENT

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3897140A (en) * 1972-12-22 1975-07-29 Roger W Tuthill Multilayer solar filter reducing distortive diffraction
US4262056A (en) * 1978-09-15 1981-04-14 The United States Of America As Represented By The Secretary Of The Navy Ion-implanted multilayer optical interference filter
US4425527A (en) * 1981-06-22 1984-01-10 Gte Laboratories Incorporated Optical filters comprising pyrolyzed polyimide films and lamp
JPS60232504A (ja) * 1984-05-02 1985-11-19 Minolta Camera Co Ltd 光学フイルタ
JPH0612663B2 (ja) * 1984-06-05 1994-02-16 東芝ライテック株式会社 白熱電球
JPS61101949A (ja) * 1984-10-24 1986-05-20 東芝ライテック株式会社 電球
NL8500367A (nl) * 1985-02-11 1986-09-01 Philips Nv Gekleurde halogeen-gloeilamp.
NL191813C (nl) * 1985-06-11 1996-08-02 Philips Electronics Nv Elektrische lamp voorzien van een interferentiefilter.
US4689519A (en) * 1985-10-23 1987-08-25 U.S. Philips Corporation Electric lamp having an outwardly extending protrusion
HU198254B (en) * 1987-03-11 1989-08-28 Tungsram Reszvenytarsasag Projector lamp

Also Published As

Publication number Publication date
HU202015B (en) 1991-01-28
EP0371553A1 (de) 1990-06-06
DD289850A5 (de) 1991-05-08
US5017825A (en) 1991-05-21
HU896194D0 (en) 1990-02-28
ES2050218T3 (es) 1994-05-16
EP0371553B1 (de) 1994-02-02
DE68912906T2 (de) 1994-07-28
DD289172A5 (de) 1991-04-18
HUT52639A (en) 1990-07-28
KR900008609A (ko) 1990-06-04
JPH02257565A (ja) 1990-10-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8339 Ceased/non-payment of the annual fee