IT1082346B - Dispositivo a scarica fluorescente a bassa pressione utilizzante fosfori sia inorganici che organici - Google Patents

Dispositivo a scarica fluorescente a bassa pressione utilizzante fosfori sia inorganici che organici

Info

Publication number
IT1082346B
IT1082346B IT41541/77A IT4154177A IT1082346B IT 1082346 B IT1082346 B IT 1082346B IT 41541/77 A IT41541/77 A IT 41541/77A IT 4154177 A IT4154177 A IT 4154177A IT 1082346 B IT1082346 B IT 1082346B
Authority
IT
Italy
Prior art keywords
inorganic
low pressure
discharge device
fluorescent discharge
organic phosphors
Prior art date
Application number
IT41541/77A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1082346B publication Critical patent/IT1082346B/it

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
    • C09K11/06—Luminescent materials, e.g. electroluminescent or chemiluminescent containing organic luminescent materials
    • 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
    • C09K11/59—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing silicon
    • C09K11/592—Chalcogenides
    • C09K11/595—Chalcogenides with zinc or cadmium
    • 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
    • C09K11/7728—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7737—Phosphates
    • C09K11/7738—Phosphates with alkaline earth metals
    • C09K11/7739—Phosphates with alkaline earth metals with halogens
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
IT41541/77A 1976-02-25 1977-02-23 Dispositivo a scarica fluorescente a bassa pressione utilizzante fosfori sia inorganici che organici IT1082346B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/661,075 US4001628A (en) 1976-02-25 1976-02-25 Low-pressure fluorescent discharge device which utilizes both inorganic and organic phosphors

Publications (1)

Publication Number Publication Date
IT1082346B true IT1082346B (it) 1985-05-21

Family

ID=24652110

Family Applications (1)

Application Number Title Priority Date Filing Date
IT41541/77A IT1082346B (it) 1976-02-25 1977-02-23 Dispositivo a scarica fluorescente a bassa pressione utilizzante fosfori sia inorganici che organici

Country Status (8)

Country Link
US (1) US4001628A (https=)
JP (1) JPS52104381A (https=)
CA (1) CA1074386A (https=)
DE (1) DE2708272A1 (https=)
FR (1) FR2342554A1 (https=)
GB (1) GB1574619A (https=)
IT (1) IT1082346B (https=)
NL (1) NL7701407A (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099090A (en) * 1977-06-14 1978-07-04 Westinghouse Electric Corp. Fluorescent lamp having a longitudinal stripe of phosphor on outer envelope surface with reflector layer thereover
US4469980A (en) * 1981-12-21 1984-09-04 General Electric Company Fluorescent lamp with non-scattering phosphor
JPS6240151A (ja) * 1985-08-14 1987-02-21 Hitachi Ltd 蛍光ランプ
SE8800747D0 (sv) * 1988-03-02 1988-03-02 Lumalampan Ab Lagtrycks-gasurladdningslampa
GB9022345D0 (en) * 1990-10-15 1990-11-28 Emi Plc Thorn A colour sequential illumination system
WO1996024948A1 (en) * 1995-02-10 1996-08-15 Philips Electronics N.V. Lighting unit, electrodeless low-pressure discharge lamp, and discharge vessel
TW383508B (en) * 1996-07-29 2000-03-01 Nichia Kagaku Kogyo Kk Light emitting device and display
JP3538746B2 (ja) * 1997-03-07 2004-06-14 株式会社エンプラス サイドライト型面光源装置
KR100753012B1 (ko) * 1999-08-03 2007-08-30 가부시키가이샤 야쿠루트 혼샤 발효유 음식품 및 그의 제조방법
US6906475B2 (en) * 2000-07-07 2005-06-14 Matsushita Electric Industrial Co., Ltd. Fluorescent lamp and high intensity discharge lamp with improved luminous efficiency
US6777702B2 (en) 2002-02-15 2004-08-17 Voltarc Technologies, Inc. Discharge lamp having multiple intensity regions
US6943361B2 (en) 2002-02-15 2005-09-13 Voltarc Technologies Inc. Tanning lamp having grooved periphery
US7405516B1 (en) * 2004-04-26 2008-07-29 Imaging Systems Technology Plasma-shell PDP with organic luminescent substance
US8269420B2 (en) * 2007-10-12 2012-09-18 Sony Corporation Illuminating device having fluorescent lamp, display apparatus including the same, and light-diffusing film
JP2008258178A (ja) * 2008-07-24 2008-10-23 Okaya Electric Ind Co Ltd 蛍光放電管
EP2417219B1 (en) * 2009-04-06 2013-05-29 Koninklijke Philips Electronics N.V. Luminescent converter for a phosphor- enhanced light source comprising organic and inorganic phosphors

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR792858A (fr) * 1934-08-25 1936-01-11 Osa Participations Ind Tube électrique à décharge
US2177701A (en) * 1936-01-22 1939-10-31 Gen Electric Fluorescent screen
US2357732A (en) * 1941-09-08 1944-09-05 Ehrlich Josef Lamp
US2424454A (en) * 1944-09-25 1947-07-22 Gen Electric Infrared generator
CA926834A (en) * 1968-06-18 1973-05-22 Neon Sales And Service Ltd. Optically stimulated fluorescent lighting system
US3622581A (en) * 1969-01-31 1971-11-23 Du Pont Perinones
US3602758A (en) * 1969-06-20 1971-08-31 Westinghouse Electric Corp Phosphor blend lamps which reduce the proportions of the costlier phosphors
DE2113053A1 (de) * 1970-03-19 1971-09-30 Kureha Chemical Ind Co Ltd Verfahren und Vorrichtung zum Steuern eines elektrischen Stromkreises
US3707641A (en) * 1970-12-22 1972-12-26 Westinghouse Electric Corp Discharge device which utilizes a mixture of two fluorescent materials

Also Published As

Publication number Publication date
NL7701407A (nl) 1977-08-29
GB1574619A (en) 1980-09-10
DE2708272A1 (de) 1977-09-01
US4001628A (en) 1977-01-04
FR2342554B1 (https=) 1983-12-09
CA1074386A (en) 1980-03-25
JPS52104381A (en) 1977-09-01
FR2342554A1 (fr) 1977-09-23

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