ES173961A1 - Un método de preparar un material luminiscente - Google Patents
Un método de preparar un material luminiscenteInfo
- Publication number
- ES173961A1 ES173961A1 ES173961A ES173961A ES173961A1 ES 173961 A1 ES173961 A1 ES 173961A1 ES 173961 A ES173961 A ES 173961A ES 173961 A ES173961 A ES 173961A ES 173961 A1 ES173961 A1 ES 173961A1
- Authority
- ES
- Spain
- Prior art keywords
- preparing
- luminescent material
- luminescent
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F5/00—Measuring a proportion of the volume flow
- G01F5/005—Measuring a proportion of the volume flow by measuring pressure or differential pressure, created by the use of flow constriction
-
- 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
- C09K11/77342—Silicates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T82/00—Turning
- Y10T82/14—Axial pattern
- Y10T82/141—Axial pattern having transverse tool and templet guide
- Y10T82/143—Axial pattern having transverse tool and templet guide having electrical actuator
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB13511/40A GB544160A (en) | 1940-08-27 | 1940-08-27 | Improvements in luminescent materials |
Publications (1)
Publication Number | Publication Date |
---|---|
ES173961A1 true ES173961A1 (es) | 1947-11-01 |
Family
ID=10024300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES173961A Expired ES173961A1 (es) | 1940-08-27 | 1946-06-15 | Un método de preparar un material luminiscente |
Country Status (5)
Country | Link |
---|---|
US (1) | US2297108A (es) |
DK (1) | DK71081C (es) |
ES (1) | ES173961A1 (es) |
FR (1) | FR921919A (es) |
GB (1) | GB544160A (es) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2838715A (en) * | 1950-08-22 | 1958-06-10 | Sylvania Electric Prod | Electroluminescent lamp |
US3260675A (en) * | 1964-07-01 | 1966-07-12 | Westinghouse Electric Corp | Calcium and magnesium silicate phosphors with activator comprising terbium |
BE670832A (es) * | 1964-10-12 | |||
US3420781A (en) * | 1966-03-14 | 1969-01-07 | Westinghouse Electric Corp | Rare earth activated strontium lithium germanate phosphors |
US3505240A (en) * | 1966-12-30 | 1970-04-07 | Sylvania Electric Prod | Phosphors and their preparation |
US3544482A (en) * | 1968-03-15 | 1970-12-01 | Sylvania Electric Prod | Europium and manganese activated alkaline earth silicate phosphors |
US3541019A (en) * | 1968-03-15 | 1970-11-17 | Grace W R & Co | Method of preparing a zinc silicate phosphor |
US3651363A (en) * | 1968-12-23 | 1972-03-21 | Sylvania Electric Prod | Divalent europium-activated barium-magnesium pyrosilicate |
US3676361A (en) * | 1969-04-15 | 1972-07-11 | Gen Electric | Ternary alkaline-earth pyrosilicate luminescent materials activated with divalent europium |
NL7009688A (es) * | 1970-07-01 | 1972-01-04 | ||
US3909443A (en) * | 1973-08-16 | 1975-09-30 | Gte Sylvania Inc | Calcium lithium silicate phosphors |
JPS5611392A (en) * | 1979-07-11 | 1981-02-04 | Fuji Photo Film Co Ltd | Method and device for converting radiation image |
US4748391A (en) * | 1986-12-18 | 1988-05-31 | Gte Laboratories Incorporated | Yellow green barium lanthanum silicate oxyapatite phosphor, a fluorescent lamp containing the same, and a method thereof |
AT410266B (de) | 2000-12-28 | 2003-03-25 | Tridonic Optoelectronics Gmbh | Lichtquelle mit einem lichtemittierenden element |
KR100511562B1 (ko) * | 2003-01-29 | 2005-09-02 | 한국화학연구원 | 백색 발광 다이오드 및 능동 발광형 액정 디스플레이에 적용되는 스트론튬실리케이트계 황색 형광체와 이의 제조방법 |
WO2005027231A1 (en) * | 2003-09-15 | 2005-03-24 | Koninklijke Philips Electronics N.V. | White light emitting lighting system |
US7575697B2 (en) * | 2004-08-04 | 2009-08-18 | Intematix Corporation | Silicate-based green phosphors |
US7501753B2 (en) * | 2005-08-31 | 2009-03-10 | Lumination Llc | Phosphor and blends thereof for use in LEDs |
US7859182B2 (en) | 2005-08-31 | 2010-12-28 | Lumination Llc | Warm white LED-based lamp incoporating divalent EU-activated silicate yellow emitting phosphor |
-
1940
- 1940-08-27 GB GB13511/40A patent/GB544160A/en not_active Expired
-
1942
- 1942-01-30 US US428908A patent/US2297108A/en not_active Expired - Lifetime
-
1946
- 1946-02-08 FR FR921919D patent/FR921919A/fr not_active Expired
- 1946-03-22 DK DK114546AA patent/DK71081C/da active
- 1946-06-15 ES ES173961A patent/ES173961A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2297108A (en) | 1942-09-29 |
FR921919A (fr) | 1947-05-22 |
DK71081C (da) | 1950-06-06 |
GB544160A (en) | 1942-03-31 |
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