NL7703131A - Ontladingslamp. - Google Patents

Ontladingslamp.

Info

Publication number
NL7703131A
NL7703131A NL7703131A NL7703131A NL7703131A NL 7703131 A NL7703131 A NL 7703131A NL 7703131 A NL7703131 A NL 7703131A NL 7703131 A NL7703131 A NL 7703131A NL 7703131 A NL7703131 A NL 7703131A
Authority
NL
Netherlands
Prior art keywords
discharge lamp
lamp
discharge
Prior art date
Application number
NL7703131A
Other languages
English (en)
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of NL7703131A publication Critical patent/NL7703131A/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7701—Chalogenides
    • C09K11/7703—Chalogenides with alkaline earth metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • H01J61/44—Devices characterised by the luminescent material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamp (AREA)
NL7703131A 1976-03-25 1977-03-23 Ontladingslamp. NL7703131A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/670,490 US4029983A (en) 1976-03-25 1976-03-25 Metal-halide discharge lamp having a light output with incandescent characteristics

Publications (1)

Publication Number Publication Date
NL7703131A true NL7703131A (nl) 1977-09-27

Family

ID=24690605

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7703131A NL7703131A (nl) 1976-03-25 1977-03-23 Ontladingslamp.

Country Status (5)

Country Link
US (1) US4029983A (nl)
JP (1) JPS52135581A (nl)
DE (1) DE2712973A1 (nl)
GB (1) GB1577854A (nl)
NL (1) NL7703131A (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010991A3 (en) * 1978-11-06 1980-05-28 Westinghouse Electric Corporation Light source for illuminating objects with enhanced perceived coloration

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065688A (en) * 1977-03-28 1977-12-27 Westinghouse Electric Corporation High-pressure mercury-vapor discharge lamp having a light output with incandescent characteristics
US4251750A (en) * 1979-03-28 1981-02-17 Gte Products Corporation Fluorescent lamp for use in liquid analysis
US4341978A (en) * 1980-06-12 1982-07-27 Westinghouse Electric Corp. High-intensity-discharge lamp with improved color rendition of illuminated objects
JPS58112239A (ja) * 1981-12-25 1983-07-04 Toshiba Corp 小形メタルハライドランプ
US4513357A (en) * 1983-01-19 1985-04-23 Tokyo Shibaura Denki Kabushiki Kaisha Headlamp unit with timed switching between two lights
US4636072A (en) * 1983-09-06 1987-01-13 National Service Industries, Inc. Method and apparatus for improved photometric testing of high intensity discharge lamps and luminaires
DE3431692A1 (de) * 1984-08-29 1986-03-06 Friedrich 7800 Freiburg Wolff Leuchtstofflampe
US4808876A (en) * 1986-02-04 1989-02-28 General Electric Company Metal halide lamp
US5111104A (en) * 1989-12-11 1992-05-05 Gte Products Corporation Triple-enveloped metal-halide arc discharge lamp having lower color temperature
US5798611A (en) * 1990-10-25 1998-08-25 Fusion Lighting, Inc. Lamp having controllable spectrum
FR2673637B1 (fr) * 1991-03-05 1995-01-06 Thomson Csf Procede de preparation de luminophores a base de sulfure d'alcalino-terreux et d'agents dopants.
US6157126A (en) * 1997-03-13 2000-12-05 Matsushita Electric Industrial Co., Ltd. Warm white fluorescent lamp
JP3993692B2 (ja) * 1997-11-28 2007-10-17 関西ペイント株式会社 レジストパターン形成方法
JP3603723B2 (ja) * 1999-03-26 2004-12-22 松下電工株式会社 メタルハライドランプ及び放電灯点灯装置
US20080191608A1 (en) * 2005-04-20 2008-08-14 Koninklijke Philips Electronics N.V. Illumination System Comprising a Ceramic Luminescence Converter
US20070200505A1 (en) * 2005-12-27 2007-08-30 Ju Gao Projection light source and methods of manufacture
SE534212C2 (sv) * 2009-10-12 2011-06-07 Auralight Int Ab Metallhalogenlampa i vilken ljusbågsröret har större väggtjocklek i ändpartierna än i mittpartiet
WO2011056120A1 (en) * 2009-11-05 2011-05-12 Auralight International Ab Metal halide lamp with double arc tubes
US9607821B2 (en) * 2011-09-13 2017-03-28 Osram Sylvania Inc. Modified spectrum incandescent lamp

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866083A (en) * 1971-03-03 1975-02-11 Gen Electric Color rendition of high pressure mercury vapor lamp
US3821577A (en) * 1973-04-02 1974-06-28 Westinghouse Electric Corp High pressure mercury chromium iodide discharge lamp with phosphor coating
US3825792A (en) * 1973-07-03 1974-07-23 Westinghouse Electric Corp Novel discharge lamp and coating

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010991A3 (en) * 1978-11-06 1980-05-28 Westinghouse Electric Corporation Light source for illuminating objects with enhanced perceived coloration

Also Published As

Publication number Publication date
GB1577854A (en) 1980-10-29
DE2712973A1 (de) 1977-09-29
JPS52135581A (en) 1977-11-12
US4029983A (en) 1977-06-14

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Legal Events

Date Code Title Description
BV The patent application has lapsed