IT1076612B - Lampada condensatore a specchio - Google Patents

Lampada condensatore a specchio

Info

Publication number
IT1076612B
IT1076612B IT21146/77A IT2114677A IT1076612B IT 1076612 B IT1076612 B IT 1076612B IT 21146/77 A IT21146/77 A IT 21146/77A IT 2114677 A IT2114677 A IT 2114677A IT 1076612 B IT1076612 B IT 1076612B
Authority
IT
Italy
Prior art keywords
mirror condenser
condenser lamp
lamp
mirror
condenser
Prior art date
Application number
IT21146/77A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1076612B publication Critical patent/IT1076612B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K7/00—Lamps for purposes other than general lighting
    • H01K7/02—Lamps for purposes other than general lighting for producing a narrow beam of light; for approximating a point-like source of light, e.g. for searchlight, for cinematographic projector
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
IT21146/77A 1976-03-10 1977-03-10 Lampada condensatore a specchio IT1076612B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7602483A NL7602483A (nl) 1976-03-10 1976-03-10 Spiegelkondensorlamp.

Publications (1)

Publication Number Publication Date
IT1076612B true IT1076612B (it) 1985-04-27

Family

ID=19825780

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21146/77A IT1076612B (it) 1976-03-10 1977-03-10 Lampada condensatore a specchio

Country Status (8)

Country Link
US (1) US4174487A (it)
JP (1) JPS52111288A (it)
BE (1) BE852221A (it)
DE (1) DE2709221A1 (it)
FR (1) FR2344122A1 (it)
GB (1) GB1516609A (it)
IT (1) IT1076612B (it)
NL (1) NL7602483A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8903004A (nl) * 1989-12-07 1991-07-01 Vni Pk I T Svetotekhnichesky I Gasontladingslamp.
DE102004016954A1 (de) * 2004-04-06 2005-10-27 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Reflektorlampe mit Halogenfüllung
DE102004023935A1 (de) * 2004-05-12 2005-12-08 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Glühwendel für eine Glühlampe und Glühlampe
DE102004033117A1 (de) * 2004-07-08 2006-01-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Halogenglühlampe
EP2133904A4 (en) * 2007-04-03 2011-04-20 Ngk Insulators Ltd COMPOSITE HOUSING OF A LIGHT-EMITTING TUBE
DE102008032167A1 (de) 2008-07-08 2010-01-14 Osram Gesellschaft mit beschränkter Haftung Halogenglühlampe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882353A (en) * 1973-03-28 1975-05-06 Donald M Ackley Multicolor light source
NL7306307A (it) * 1973-05-05 1974-11-07
US3983513A (en) * 1973-10-18 1976-09-28 Westinghouse Electric Corporation Incandescent lamp having a halogen-containing atmosphere and an integral reflector of non-reactive specular metal
US4041344A (en) * 1976-08-30 1977-08-09 General Electric Company Ellipsoidal reflector lamp

Also Published As

Publication number Publication date
JPS52111288A (en) 1977-09-17
NL7602483A (nl) 1977-09-13
US4174487A (en) 1979-11-13
GB1516609A (en) 1978-07-05
FR2344122A1 (fr) 1977-10-07
BE852221A (fr) 1977-09-08
DE2709221A1 (de) 1977-09-22

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