BE812206A - LUMINESCENT SCREEN - Google Patents
LUMINESCENT SCREENInfo
- Publication number
- BE812206A BE812206A BE141930A BE141930A BE812206A BE 812206 A BE812206 A BE 812206A BE 141930 A BE141930 A BE 141930A BE 141930 A BE141930 A BE 141930A BE 812206 A BE812206 A BE 812206A
- Authority
- BE
- Belgium
- Prior art keywords
- luminescent screen
- luminescent
- screen
- 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
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
- C09K11/778—Borates
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 |
---|---|---|---|
NL7303538A NL7303538A (en) | 1973-03-14 | 1973-03-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE812206A true BE812206A (en) | 1974-09-12 |
Family
ID=19818432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE141930A BE812206A (en) | 1973-03-14 | 1974-03-12 | LUMINESCENT SCREEN |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS568879B2 (en) |
BE (1) | BE812206A (en) |
CA (1) | CA1038619A (en) |
DE (1) | DE2410134C3 (en) |
FR (1) | FR2221811B1 (en) |
GB (1) | GB1453991A (en) |
NL (1) | NL7303538A (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52121978A (en) * | 1976-04-06 | 1977-10-13 | Iwasaki Electric Co Ltd | Fluorescent high-pressure mercury lamp |
NL182488C (en) * | 1978-04-20 | 1988-03-16 | Philips Nv | LUMINESCENT LEAD-ACTIVATED NATURAL POTASSIUM BORATE; LUMINESCENT SCREEN; LOW-PRESSURE MERCURY DISCHARGE LAMP. |
US4202794A (en) * | 1978-10-25 | 1980-05-13 | Westinghouse Electric Corp. | Calcium yttrium borate phosphor composition |
NL7905680A (en) * | 1979-07-23 | 1981-01-27 | Philips Nv | LUMINESCENT SCREEN. |
FR2485507A1 (en) * | 1980-06-27 | 1981-12-31 | Rhone Poulenc Ind | NEW LUMINESCENT LUMINESCENT SUBSTANCES BASED ON DOUBLE BORATE OF MAGNESIUM AND RARE EARTHS FOR SCREENS OR TUBES |
JPS57115484A (en) * | 1981-01-09 | 1982-07-17 | Hitachi Ltd | Fluorescent substance and its preparation |
JPS57136873U (en) * | 1981-02-18 | 1982-08-26 | ||
JPS57139686U (en) * | 1981-02-25 | 1982-09-01 | ||
JPS581788U (en) * | 1981-06-26 | 1983-01-07 | 松下電器産業株式会社 | vane pump |
JPS581787U (en) * | 1981-06-26 | 1983-01-07 | 松下電器産業株式会社 | Closed vane pump |
JPS58128489A (en) * | 1982-01-25 | 1983-08-01 | Matsushita Electric Ind Co Ltd | Vane pump for refrigerant |
FR2597851B1 (en) * | 1986-04-29 | 1990-10-26 | Centre Nat Rech Scient | NOVEL MIXED BORATES BASED ON RARE EARTHS, THEIR PREPARATION AND THEIR APPLICATION AS LUMINOPHORES |
US4926091A (en) * | 1988-09-07 | 1990-05-15 | U.S. Philips Corporation | Luminescent terbium-activated borate, luminescent screen provided with such a borate and low-pressure mercury vapor discharge lamp provided with such a screen |
US6805813B1 (en) * | 2003-05-09 | 2004-10-19 | Osram Sylvania Inc. | High brightness green-emitting phosphor |
US7122128B2 (en) * | 2004-04-29 | 2006-10-17 | General Electric Company | Phosphors containing borate of terbium, alkaline-earth, and Group-3 metals, and light sources incorporating the same |
TWI362413B (en) | 2008-02-25 | 2012-04-21 | Ind Tech Res Inst | Borate phosphor and white light illumination device utilizing the same |
CN102134489A (en) * | 2010-01-22 | 2011-07-27 | 海洋王照明科技股份有限公司 | Borate luminescent material and preparation method thereof |
CN102140347B (en) * | 2010-01-28 | 2014-05-07 | 海洋王照明科技股份有限公司 | Borofluoride white light emitting material and preparation method thereof |
CN110725003A (en) * | 2019-11-28 | 2020-01-24 | 中国工程物理研究院化工材料研究所 | Ytterbium-doped strontium gadolinium lanthanum borate laser crystal and preparation method and application thereof |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1440480A (en) * | 1964-07-16 | 1966-05-27 | Philips Nv | luminescent screen |
-
1973
- 1973-03-14 NL NL7303538A patent/NL7303538A/xx active Search and Examination
-
1974
- 1974-03-02 DE DE19742410134 patent/DE2410134C3/en not_active Expired
- 1974-03-07 GB GB1026974A patent/GB1453991A/en not_active Expired
- 1974-03-11 JP JP2729074A patent/JPS568879B2/ja not_active Expired
- 1974-03-11 CA CA194,552A patent/CA1038619A/en not_active Expired
- 1974-03-12 BE BE141930A patent/BE812206A/en not_active IP Right Cessation
- 1974-03-14 FR FR7408660A patent/FR2221811B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2410134B2 (en) | 1981-07-30 |
DE2410134C3 (en) | 1982-04-22 |
FR2221811A1 (en) | 1974-10-11 |
GB1453991A (en) | 1976-10-27 |
JPS49122490A (en) | 1974-11-22 |
JPS568879B2 (en) | 1981-02-26 |
NL7303538A (en) | 1974-09-17 |
FR2221811B1 (en) | 1977-10-07 |
DE2410134A1 (en) | 1974-09-19 |
CA1038619A (en) | 1978-09-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: N.V. PHILIPS'GLOEILAMPENFABRIEKEN Effective date: 19890331 |