BR7800544A - Lampada fluorescente cuja construcao utiliza uma combinacao de dois materiais fluorescentes - Google Patents
Lampada fluorescente cuja construcao utiliza uma combinacao de dois materiais fluorescentesInfo
- Publication number
- BR7800544A BR7800544A BR7800544A BR7800544A BR7800544A BR 7800544 A BR7800544 A BR 7800544A BR 7800544 A BR7800544 A BR 7800544A BR 7800544 A BR7800544 A BR 7800544A BR 7800544 A BR7800544 A BR 7800544A
- Authority
- BR
- Brazil
- Prior art keywords
- fluorescent
- combination
- construction uses
- fluorescent lamp
- materials
- Prior art date
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, 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
- C09K11/72—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing phosphorus also containing halogen, e.g. halophosphates
- C09K11/73—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing phosphorus also containing halogen, e.g. halophosphates 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
- C09K11/74—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing arsenic, antimony or bismuth
- C09K11/75—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing arsenic, antimony or bismuth containing antimony
- C09K11/76—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing arsenic, antimony or bismuth containing antimony also containing phosphorus and halogen, e.g. halophosphates
-
- 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
-
- 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)
- Luminescent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/763,442 US4079287A (en) | 1975-09-25 | 1977-01-28 | Fluorescent lamp construction utilizing a mixture of two phosphor materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7800544A true BR7800544A (pt) | 1978-10-03 |
Family
ID=25067846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7800544A BR7800544A (pt) | 1977-01-28 | 1978-01-27 | Lampada fluorescente cuja construcao utiliza uma combinacao de dois materiais fluorescentes |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5416870A (pt) |
| BE (1) | BE863273A (pt) |
| BR (1) | BR7800544A (pt) |
| DE (1) | DE2803448C2 (pt) |
| FR (2) | FR2379161A2 (pt) |
| GB (1) | GB1599771A (pt) |
| MX (1) | MX147966A (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2081497A (en) * | 1980-07-31 | 1982-02-17 | Gen Electric | Fluorescent lamp construction utilizing a mixture of two phosphor materials |
| MY134305A (en) * | 2001-04-20 | 2007-12-31 | Nichia Corp | Light emitting device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2488733A (en) * | 1942-06-17 | 1949-11-22 | Gen Electric | Alkaline earth halophosphate phosphors |
| US3400090A (en) * | 1964-11-09 | 1968-09-03 | Grace W R & Co | Sealing compositions comprising halogenated butyl rubber, drying oil and liquid polyiisobutylene |
| US3301791A (en) * | 1965-04-30 | 1967-01-31 | Du Pont | Red luminescent composition product and process |
| US3602757A (en) * | 1969-06-20 | 1971-08-31 | Westinghouse Electric Corp | Multiple-luminescent layer improved lumen maintenance combination |
| US3602758A (en) * | 1969-06-20 | 1971-08-31 | Westinghouse Electric Corp | Phosphor blend lamps which reduce the proportions of the costlier phosphors |
| DE2128065C2 (de) * | 1970-12-10 | 1983-08-18 | Westinghouse Electric Corp., 15222 Pittsburgh, Pa. | Leuchtstoffschicht für eine elektrische Lichtquelle zur Erzeugung von weißem Licht sowie Verwendung dieser Leuchtstoffschicht |
| NL165605C (nl) * | 1974-03-15 | 1981-04-15 | Philips Nv | Electrische gasontladingslamp. |
| CH610705B (de) * | 1975-09-12 | Ebauchesfabrik Eta Ag | Vorrichtung zum befestigen eines zifferblattes an einer werkplatte einer uhr. | |
| JPS5241484A (en) * | 1975-09-25 | 1977-03-31 | Gen Electric | Fluorescent lamp structure using two kinds of phospher |
-
1978
- 1978-01-20 FR FR7801588A patent/FR2379161A2/fr active Granted
- 1978-01-20 FR FR7801587A patent/FR2379160A1/fr active Granted
- 1978-01-24 BE BE184605A patent/BE863273A/xx not_active IP Right Cessation
- 1978-01-25 GB GB305578A patent/GB1599771A/en not_active Expired
- 1978-01-27 DE DE19782803448 patent/DE2803448C2/de not_active Expired
- 1978-01-27 MX MX17222178A patent/MX147966A/es unknown
- 1978-01-27 BR BR7800544A patent/BR7800544A/pt unknown
- 1978-02-09 JP JP1303078A patent/JPS5416870A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE863273A (fr) | 1978-07-24 |
| FR2379161B2 (pt) | 1982-02-05 |
| DE2803448A1 (de) | 1978-08-03 |
| FR2379160B1 (pt) | 1982-01-29 |
| DE2803448C2 (de) | 1983-08-04 |
| GB1599771A (en) | 1981-10-07 |
| MX147966A (es) | 1983-02-17 |
| JPS5416870A (en) | 1979-02-07 |
| FR2379160A1 (fr) | 1978-08-25 |
| FR2379161A2 (fr) | 1978-08-25 |
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