NL7008973A - - Google Patents
Info
- Publication number
- NL7008973A NL7008973A NL7008973A NL7008973A NL7008973A NL 7008973 A NL7008973 A NL 7008973A NL 7008973 A NL7008973 A NL 7008973A NL 7008973 A NL7008973 A NL 7008973A NL 7008973 A NL7008973 A NL 7008973A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- H01J61/48—Separate coatings of different luminous materials
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- 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, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/59—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing silicon
-
- 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, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/67—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing refractory metals
- C09K11/68—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing refractory metals containing chromium, molybdenum or tungsten
-
- 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, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/70—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing phosphorus
- C09K11/71—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing phosphorus also containing alkaline earth metals
-
- 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, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
- C09K11/7784—Chalcogenides
-
- 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, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
- C09K11/7784—Chalcogenides
- C09K11/7787—Oxides
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)
- Luminescent Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83507669A | 1969-06-20 | 1969-06-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7008973A true NL7008973A (fr) | 1970-12-22 |
Family
ID=25268506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7008973A NL7008973A (fr) | 1969-06-20 | 1970-06-18 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3602758A (fr) |
BE (1) | BE751930A (fr) |
DE (1) | DE2029303A1 (fr) |
FR (1) | FR2046977B1 (fr) |
NL (1) | NL7008973A (fr) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3707641A (en) * | 1970-12-22 | 1972-12-26 | Westinghouse Electric Corp | Discharge device which utilizes a mixture of two fluorescent materials |
BE788540R (fr) * | 1971-09-10 | 1973-03-08 | Westinghouse Electric Corp | Lampes |
US4088923A (en) * | 1974-03-15 | 1978-05-09 | U.S. Philips Corporation | Fluorescent lamp with superimposed luminescent layers |
JPS5241484A (en) * | 1975-09-25 | 1977-03-31 | Gen Electric | Fluorescent lamp structure using two kinds of phospher |
US4001628A (en) * | 1976-02-25 | 1977-01-04 | Westinghouse Electric Corporation | Low-pressure fluorescent discharge device which utilizes both inorganic and organic phosphors |
US4039889A (en) * | 1976-02-25 | 1977-08-02 | General Electric Company | Blue-white glow lamp |
FR2379160A1 (fr) * | 1977-01-28 | 1978-08-25 | Gen Electric | Lampe fluorescente perfectionnee |
US4431941A (en) * | 1979-06-11 | 1984-02-14 | Gte Products Corporation | Fluorescent lamp having double phosphor layer |
US4263530A (en) * | 1979-07-17 | 1981-04-21 | Westinghouse Electric Corp. | Warm white fluorescent lamp having good efficacy and color rendering |
US4305019A (en) * | 1979-12-31 | 1981-12-08 | Westinghouse Electric Corp. | Warm-white fluorescent lamp having good efficacy and color rendering and using special phosphor blend as separate undercoat |
US4315192A (en) * | 1979-12-31 | 1982-02-09 | Westinghouse Electric Corp. | Fluorescent lamp using high performance phosphor blend which is protected from color shifts by a very thin overcoat of stable phosphor of similar chromaticity |
US4315193A (en) * | 1980-03-18 | 1982-02-09 | Westinghouse Electric Corp. | High-pressure mercury-vapor lamp which has both improved color rendition and light output |
JPS56143654A (en) * | 1980-04-08 | 1981-11-09 | Toshiba Corp | Fluorescent lamp |
US4678966A (en) * | 1980-06-13 | 1987-07-07 | Gte Products Corporation | Fluorescent lamp having two phosphor layers |
US6153971A (en) * | 1995-09-21 | 2000-11-28 | Matsushita Electric Industrial Co., Ltd. | Light source with only two major light emitting bands |
DE19638667C2 (de) | 1996-09-20 | 2001-05-17 | Osram Opto Semiconductors Gmbh | Mischfarbiges Licht abstrahlendes Halbleiterbauelement mit Lumineszenzkonversionselement |
KR20050053798A (ko) * | 1996-06-26 | 2005-06-08 | 오스람 게젤샤프트 미트 베쉬랭크터 하프퉁 | 발광 변환 소자를 포함하는 발광 반도체 소자 |
US6841939B2 (en) * | 2002-04-08 | 2005-01-11 | General Electric Company | Fluorescent lamp |
KR100691143B1 (ko) * | 2003-04-30 | 2007-03-09 | 삼성전기주식회사 | 다층 형광층을 가진 발광 다이오드 소자 |
US8461753B2 (en) * | 2011-10-25 | 2013-06-11 | General Electric Company | Fluorescent lamp with multi-layer phosphor coating |
US9142397B2 (en) | 2011-10-25 | 2015-09-22 | General Electric Company | High color rendering index fluorescent lamp with multi-layer phosphor coating |
-
1969
- 1969-06-20 US US835076A patent/US3602758A/en not_active Expired - Lifetime
-
1970
- 1970-06-12 BE BE751930D patent/BE751930A/fr unknown
- 1970-06-13 DE DE19702029303 patent/DE2029303A1/de active Pending
- 1970-06-18 NL NL7008973A patent/NL7008973A/xx unknown
- 1970-06-19 FR FR707022814A patent/FR2046977B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2029303A1 (fr) | 1970-12-23 |
US3602758A (en) | 1971-08-31 |
FR2046977B1 (fr) | 1973-01-12 |
FR2046977A1 (fr) | 1971-03-12 |
BE751930A (fr) | 1970-11-16 |