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IT1151864B - Lampada elettrica a riflettore - Google Patents

Lampada elettrica a riflettore

Info

Publication number
IT1151864B
IT1151864B IT20706/82A IT2070682A IT1151864B IT 1151864 B IT1151864 B IT 1151864B IT 20706/82 A IT20706/82 A IT 20706/82A IT 2070682 A IT2070682 A IT 2070682A IT 1151864 B IT1151864 B IT 1151864B
Authority
IT
Italy
Prior art keywords
reflector lamp
electric reflector
electric
lamp
reflector
Prior art date
Application number
IT20706/82A
Other languages
English (en)
Other versions
IT8220706A0 (it
Inventor
Henricus Franciscus Joh Giller
Hees Antonius Johannes Mar Van
Bauke Jacob Roelevink
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
Priority claimed from NL8101884A external-priority patent/NL8101884A/nl
Application filed by Philips Nv filed Critical Philips Nv
Publication of IT8220706A0 publication Critical patent/IT8220706A0/it
Application granted granted Critical
Publication of IT1151864B publication Critical patent/IT1151864B/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
    • H01K1/325—Reflecting coating
IT20706/82A 1981-04-16 1982-04-13 Lampada elettrica a riflettore IT1151864B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8101884A NL8101884A (nl) 1981-04-16 1981-04-16 Elektrische reflektorlamp.
NL8201010A NL8201010A (nl) 1981-04-16 1982-03-11 Elektrische reflektorlamp.

Publications (2)

Publication Number Publication Date
IT8220706A0 IT8220706A0 (it) 1982-04-13
IT1151864B true IT1151864B (it) 1986-12-24

Family

ID=26645692

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20706/82A IT1151864B (it) 1981-04-16 1982-04-13 Lampada elettrica a riflettore

Country Status (8)

Country Link
US (1) US4506185A (it)
CA (1) CA1184235A (it)
DE (1) DE3213444A1 (it)
ES (1) ES8304362A1 (it)
FR (1) FR2504313B1 (it)
GB (1) GB2097997B (it)
IT (1) IT1151864B (it)
NL (1) NL8201010A (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8303686A (nl) * 1983-10-26 1985-05-17 Philips Nv Werkwijze voor het vervaardigen van holle glazen voorwerpen, voorwerp vervaardigd volgens de werkwijze en inrichting voor het uitvoeren van de werkwijze.
DE3762562D1 (de) * 1986-03-11 1990-06-07 Philips Nv Geblasener lampenkolben und mit einem solchen kolben versehene elektrische lampe.
US4803394A (en) * 1987-02-25 1989-02-07 U.S. Philips Corporation Lamp vessel for multiple lamp types
NL8702968A (nl) * 1987-02-25 1988-09-16 Philips Nv Elektrische gloeilamp en geblazen ballon daarvoor.
US4988911A (en) * 1988-10-17 1991-01-29 Miller Jack V Lamp with improved photometric distribution
US5084648A (en) * 1989-07-27 1992-01-28 U.S. Philips Corporation Electric reflector lamp
US5099168A (en) * 1989-07-27 1992-03-24 U.S. Philips Corporation Electric reflector lamp
NL8903004A (nl) * 1989-12-07 1991-07-01 Vni Pk I T Svetotekhnichesky I Gasontladingslamp.
JPH05264904A (ja) * 1992-03-18 1993-10-15 Canon Inc 照明光学系および該照明光学系を用いた投写型画像表示装置
US5418420A (en) * 1993-06-22 1995-05-23 Ilc Technology, Inc. Arc lamp with a triplet reflector including a concave parabolic surface, a concave elliptical surface and a convex parabolic surface
US6305100B1 (en) 1995-06-07 2001-10-23 Eugene Komarnycky Shoe ventilation
US5843235A (en) * 1996-09-11 1998-12-01 Honeywell Inc. Apparatus for forming a deposited curver coating on a substrate and mirror
JP4275196B2 (ja) * 1998-03-26 2009-06-10 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 電球
DE102005018115A1 (de) * 2005-04-19 2006-10-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Kompakte Reflektorlampe und Verfahren zu ihrer Herstellung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1436308A (en) * 1918-10-22 1922-11-21 Adele Kean Evans Executrix Projection lamp
FR564190A (fr) * 1923-03-21 1923-12-22 Lampe à incandescence à éclairage semi-direct
US2120836A (en) * 1937-08-16 1938-06-14 Warren G Grimes Incandescent electric lamp
US2398970A (en) * 1945-05-01 1946-04-23 Grover C Singer Electric lamp
DE1472521A1 (de) * 1965-11-16 1969-01-30 Medicor Muevek Lampe mit gerichtetem Licht,insbesondere Scheinwerfer
FR2064576A5 (it) * 1969-09-30 1971-07-23 Claude Ste

Also Published As

Publication number Publication date
GB2097997B (en) 1985-03-06
GB2097997A (en) 1982-11-10
FR2504313A1 (fr) 1982-10-22
DE3213444A1 (de) 1982-11-11
CA1184235A (en) 1985-03-19
ES511375A0 (es) 1983-02-16
US4506185A (en) 1985-03-19
ES8304362A1 (es) 1983-02-16
NL8201010A (nl) 1982-11-16
IT8220706A0 (it) 1982-04-13
FR2504313B1 (fr) 1985-11-22

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