CA1214195A - Lampe electrique comportant un revetement colore - Google Patents

Lampe electrique comportant un revetement colore

Info

Publication number
CA1214195A
CA1214195A CA000449092A CA449092A CA1214195A CA 1214195 A CA1214195 A CA 1214195A CA 000449092 A CA000449092 A CA 000449092A CA 449092 A CA449092 A CA 449092A CA 1214195 A CA1214195 A CA 1214195A
Authority
CA
Canada
Prior art keywords
lamp
layer
light
powder
envelope
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
CA000449092A
Other languages
English (en)
Inventor
Christiaan Prozee
Bauke J. Roelevink
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
Application granted granted Critical
Publication of CA1214195A publication Critical patent/CA1214195A/fr
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

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
CA000449092A 1983-03-14 1984-03-08 Lampe electrique comportant un revetement colore Expired CA1214195A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8300915 1983-03-14
NL8300915 1983-03-14

Publications (1)

Publication Number Publication Date
CA1214195A true CA1214195A (fr) 1986-11-18

Family

ID=19841546

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000449092A Expired CA1214195A (fr) 1983-03-14 1984-03-08 Lampe electrique comportant un revetement colore

Country Status (3)

Country Link
EP (1) EP0118962A1 (fr)
JP (1) JPS59177851A (fr)
CA (1) CA1214195A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8503477A (nl) * 1985-02-04 1986-09-01 Philips Nv Elektrische lamp met een elektrostatisch bedekt lampvat.
JP2003536216A (ja) * 2000-06-07 2003-12-02 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 高圧放電ランプ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1765242A (en) * 1924-09-15 1930-06-17 Gen Electric Lamp bulb
US3619695A (en) * 1968-03-09 1971-11-09 Tokyo Shibaura Electric Co Fog lamp
US4081709A (en) * 1975-11-20 1978-03-28 General Electric Company Electrostatic coating of silica powders on incandescent bulbs
EP0010991A3 (fr) * 1978-11-06 1980-05-28 Westinghouse Electric Corporation Source de lumière pour l'éclairage d'objets procurant une meilleure perception des couleurs

Also Published As

Publication number Publication date
EP0118962A1 (fr) 1984-09-19
JPS59177851A (ja) 1984-10-08

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Legal Events

Date Code Title Description
MKEX Expiry