BR8104821A - FLUORESCENT LAMP IMPROVEMENT USING A MIX OF TWO FLUORESCENT MATERIALS - Google Patents
FLUORESCENT LAMP IMPROVEMENT USING A MIX OF TWO FLUORESCENT MATERIALSInfo
- Publication number
- BR8104821A BR8104821A BR8104821A BR8104821A BR8104821A BR 8104821 A BR8104821 A BR 8104821A BR 8104821 A BR8104821 A BR 8104821A BR 8104821 A BR8104821 A BR 8104821A BR 8104821 A BR8104821 A BR 8104821A
- Authority
- BR
- Brazil
- Prior art keywords
- fluorescent
- mix
- materials
- lamp improvement
- fluorescent lamp
- Prior art date
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
- H01J61/44—Devices characterised by the luminescent material
-
- 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
- C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
- C09K11/7734—Aluminates
-
- 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
- C09K11/74—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing arsenic, antimony or bismuth
- C09K11/7464—Phosphates
- C09K11/7471—Phosphates with alkaline earth metals
- C09K11/7478—Phosphates with alkaline earth metals with halogens
-
- 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
- C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials 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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17425080A | 1980-07-31 | 1980-07-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8104821A true BR8104821A (en) | 1982-04-13 |
Family
ID=22635440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8104821A BR8104821A (en) | 1980-07-31 | 1981-07-22 | FLUORESCENT LAMP IMPROVEMENT USING A MIX OF TWO FLUORESCENT MATERIALS |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5952197B2 (en) |
BR (1) | BR8104821A (en) |
DE (1) | DE3127679C2 (en) |
FR (1) | FR2510817A1 (en) |
GB (1) | GB2081497A (en) |
MX (1) | MX160943A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0173994A3 (en) * | 1984-09-07 | 1987-07-01 | General Electric Company | Calcium halophosphate phosphor |
US5043286A (en) * | 1985-07-03 | 1991-08-27 | Abbott Laboratories | Method and sensor for measuring oxygen concentration |
EP0239924B1 (en) * | 1986-04-04 | 1991-01-09 | General Electric Company | Fluorescent lamp using calcium halophosphate phosphor coating |
DE3751015T2 (en) * | 1986-04-04 | 1995-08-31 | Gen Electric | Fluorescent lamp with multi-layer phosphor coating. |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2488733A (en) * | 1942-06-17 | 1949-11-22 | Gen Electric | Alkaline earth halophosphate phosphors |
US3549552A (en) * | 1969-01-27 | 1970-12-22 | Westinghouse Electric Corp | Calcium halophosphate "daylight" phosphor |
GB1512812A (en) * | 1974-06-21 | 1978-06-01 | Matsushita Electronics Corp | Electric discharge devices |
US4075532A (en) * | 1976-06-14 | 1978-02-21 | General Electric Company | Cool-white fluorescent lamp with phosphor having modified spectral energy distribution to improve luminosity thereof |
FR2379160A1 (en) * | 1977-01-28 | 1978-08-25 | Gen Electric | PERFECTED FLUORESCENT LAMP |
US4426600A (en) * | 1977-09-06 | 1984-01-17 | Gte Products Corporation | Standard white fluorescent lamps employing blend |
US4458176A (en) * | 1977-09-06 | 1984-07-03 | Gte Products Corporation | Daylight fluorescent lamps employing blend |
US4258285A (en) * | 1979-06-22 | 1981-03-24 | Gte Products Corporation | Two-component phosphor in a cool white lamp |
-
1981
- 1981-06-05 GB GB8117348A patent/GB2081497A/en not_active Withdrawn
- 1981-06-23 JP JP56096061A patent/JPS5952197B2/en not_active Expired
- 1981-07-14 DE DE3127679A patent/DE3127679C2/en not_active Expired
- 1981-07-22 BR BR8104821A patent/BR8104821A/en not_active IP Right Cessation
- 1981-07-31 MX MX188560A patent/MX160943A/en unknown
- 1981-07-31 FR FR8114922A patent/FR2510817A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2510817B1 (en) | 1984-06-22 |
DE3127679C2 (en) | 1986-12-04 |
GB2081497A (en) | 1982-02-17 |
MX160943A (en) | 1990-06-25 |
DE3127679A1 (en) | 1982-09-16 |
FR2510817A1 (en) | 1983-02-04 |
JPS5734179A (en) | 1982-02-24 |
JPS5952197B2 (en) | 1984-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Lapse due to non-payment of fees (art. 50) |