GB2142775B - Fluorescent lamp - Google Patents
Fluorescent lampInfo
- Publication number
- GB2142775B GB2142775B GB08413985A GB8413985A GB2142775B GB 2142775 B GB2142775 B GB 2142775B GB 08413985 A GB08413985 A GB 08413985A GB 8413985 A GB8413985 A GB 8413985A GB 2142775 B GB2142775 B GB 2142775B
- Authority
- GB
- United Kingdom
- Prior art keywords
- fluorescent lamp
- fluorescent
- lamp
- 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
-
- 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
- C09K11/77—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
- C09K11/7777—Phosphates
-
- 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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58100201A JPS59226087A (en) | 1983-06-07 | 1983-06-07 | Fluorescent lamp |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8413985D0 GB8413985D0 (en) | 1984-07-04 |
GB2142775A GB2142775A (en) | 1985-01-23 |
GB2142775B true GB2142775B (en) | 1986-09-17 |
Family
ID=14267684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08413985A Expired GB2142775B (en) | 1983-06-07 | 1984-06-01 | Fluorescent lamp |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS59226087A (en) |
KR (1) | KR890001231B1 (en) |
CS (1) | CS247082B2 (en) |
GB (1) | GB2142775B (en) |
HU (1) | HU187992B (en) |
SG (1) | SG14088G (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4623816A (en) * | 1985-04-22 | 1986-11-18 | General Electric Company | Fluorescent lamp using multi-layer phosphor coating |
JPS61258891A (en) * | 1985-05-10 | 1986-11-17 | Matsushita Electronics Corp | Fluorescent material |
JPS61258892A (en) * | 1985-05-13 | 1986-11-17 | Matsushita Electronics Corp | Fluorescent lamp |
JPH0794658B2 (en) * | 1986-02-14 | 1995-10-11 | 化成オプトニクス株式会社 | High color rendering fluorescent lamp |
JPH0735510B2 (en) * | 1986-03-20 | 1995-04-19 | 松下電子工業株式会社 | Fluorescent lamp |
NL8700876A (en) * | 1987-04-14 | 1988-11-01 | Philips Nv | LUMINESCENT BARIUM-HEXA ALUMINATE, LUMINESCENT SCREEN EQUIPPED WITH SUCH ALUMINATE AND LOW-PRESSURE VAPOR DISCHARGE LAMP EQUIPPED WITH SUCH SCREEN. |
JPS6412455A (en) * | 1987-07-07 | 1989-01-17 | Matsushita Electronics Corp | Electric bulb color fluorescent lamp |
JP2790673B2 (en) * | 1989-09-20 | 1998-08-27 | 化成オプトニクス株式会社 | Aluminate phosphor |
JP2653576B2 (en) * | 1990-08-31 | 1997-09-17 | 株式会社東芝 | Low pressure mercury vapor discharge lamp |
EP0529956A1 (en) * | 1991-08-23 | 1993-03-03 | Kabushiki Kaisha Toshiba | Blue phosphor and fluorescent lamp using the same |
WO1994029403A1 (en) * | 1993-01-13 | 1994-12-22 | Mickellsun Pty. Ltd. | Luminescent material |
DE4240899A1 (en) * | 1992-12-04 | 1994-06-09 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Samarium-doped phosphor |
JP2543825B2 (en) * | 1993-04-28 | 1996-10-16 | 根本特殊化学株式会社 | Luminescent phosphor |
JP3405049B2 (en) * | 1995-05-29 | 2003-05-12 | 日亜化学工業株式会社 | Afterglow lamp |
US6157126A (en) * | 1997-03-13 | 2000-12-05 | Matsushita Electric Industrial Co., Ltd. | Warm white fluorescent lamp |
JP2002285147A (en) * | 2001-03-22 | 2002-10-03 | Nec Lighting Ltd | Fluorescent substance and lamp using the same |
DE10123236A1 (en) * | 2001-05-12 | 2002-11-14 | Philips Corp Intellectual Pty | Plasma screen with blue fluorescent |
WO2004030009A1 (en) * | 2002-09-27 | 2004-04-08 | Matsushita Electric Industrial Co., Ltd. | Plasma display |
US7329371B2 (en) * | 2005-04-19 | 2008-02-12 | Lumination Llc | Red phosphor for LED based lighting |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5740853A (en) * | 1980-08-22 | 1982-03-06 | Nichia Denshi Kagaku Kk | Mercury vapor discharge lamp |
-
1983
- 1983-06-07 JP JP58100201A patent/JPS59226087A/en active Granted
-
1984
- 1984-06-01 GB GB08413985A patent/GB2142775B/en not_active Expired
- 1984-06-01 KR KR1019840003064A patent/KR890001231B1/en not_active IP Right Cessation
- 1984-06-05 HU HU842175A patent/HU187992B/en not_active IP Right Cessation
- 1984-06-06 CS CS844289A patent/CS247082B2/en unknown
-
1988
- 1988-03-01 SG SG140/88A patent/SG14088G/en unknown
Also Published As
Publication number | Publication date |
---|---|
KR890001231B1 (en) | 1989-04-27 |
SG14088G (en) | 1988-07-08 |
HU187992B (en) | 1986-03-28 |
CS247082B2 (en) | 1986-11-13 |
JPS6244034B2 (en) | 1987-09-17 |
JPS59226087A (en) | 1984-12-19 |
GB8413985D0 (en) | 1984-07-04 |
HUT34640A (en) | 1985-03-28 |
GB2142775A (en) | 1985-01-23 |
KR850000772A (en) | 1985-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
746 | Register noted 'licences of right' (sect. 46/1977) |
Effective date: 19981010 |
|
PE20 | Patent expired after termination of 20 years |
Effective date: 20040531 |