GB2031454B - Fluorescent lamp - Google Patents

Fluorescent lamp

Info

Publication number
GB2031454B
GB2031454B GB7930765A GB7930765A GB2031454B GB 2031454 B GB2031454 B GB 2031454B GB 7930765 A GB7930765 A GB 7930765A GB 7930765 A GB7930765 A GB 7930765A GB 2031454 B GB2031454 B GB 2031454B
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
Application number
GB7930765A
Other versions
GB2031454A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of GB2031454A publication Critical patent/GB2031454A/en
Application granted granted Critical
Publication of GB2031454B publication Critical patent/GB2031454B/en
Expired legal-status Critical Current

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
    • C09K11/7737—Phosphates
    • C09K11/7738—Phosphates with alkaline earth metals
    • C09K11/7739—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
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/77742—Silicates
    • 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
GB7930765A 1978-09-05 1979-09-05 Fluorescent lamp Expired GB2031454B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53108081A JPS5821380B2 (en) 1978-09-05 1978-09-05 fluorescent lamp

Publications (2)

Publication Number Publication Date
GB2031454A GB2031454A (en) 1980-04-23
GB2031454B true GB2031454B (en) 1982-08-25

Family

ID=14475381

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7930765A Expired GB2031454B (en) 1978-09-05 1979-09-05 Fluorescent lamp

Country Status (5)

Country Link
JP (1) JPS5821380B2 (en)
DE (1) DE2935711C2 (en)
FR (1) FR2435813A1 (en)
GB (1) GB2031454B (en)
PL (1) PL132523B1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5743350A (en) * 1980-08-29 1982-03-11 Mitsubishi Electric Corp Fluorescent lamp
JPS57207678A (en) * 1981-06-18 1982-12-20 Toshiba Corp Fluorescent lamp
JPS5920378A (en) * 1982-07-26 1984-02-02 Mitsubishi Electric Corp Fluophor and its use in low-pressure mercury vapor luminescent lamp
JP3124920B2 (en) * 1996-02-09 2001-01-15 スタンレー電気株式会社 Method for blending three-wavelength phosphor and three-wavelength fluorescent lamp using phosphor of the blending method
JP3601775B2 (en) * 1999-12-27 2004-12-15 ハリソン東芝ライティング株式会社 Backlight device and liquid crystal display device
US6472812B2 (en) * 2000-12-18 2002-10-29 Koninklijke Philips Electronics N.V. Fluorescent colortone lamp with reduced mercury
CN104560008B (en) * 2014-12-16 2016-09-28 江门市赛宁灯饰有限公司 A kind of electrodeless lamp powder batching compositions

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6811326A (en) * 1968-08-09 1970-02-11
NL164697C (en) * 1973-10-05 1981-01-15 Philips Nv LOW-PRESSURE MERCURY DISCHARGE LAMP.
NZ180650A (en) 1975-06-20 1978-11-13 Gulf Oil Corp Blasting cartidge
JPS52108674A (en) * 1976-03-10 1977-09-12 Toshiba Corp Fluorescent lamp
JPS5314983A (en) * 1976-07-28 1978-02-10 Toshiba Corp High coloring fluorescent lamp
JPS5323175A (en) * 1976-08-16 1978-03-03 Toshiba Corp Fluorescent lamp
JPS5347178A (en) * 1976-10-13 1978-04-27 Toshiba Corp Fluorescent lamp
JPS5348380A (en) * 1976-10-14 1978-05-01 Toshiba Corp Fluorescent lamp
JPH05310087A (en) * 1992-05-08 1993-11-22 Pioneer Electron Corp On-vehicle control system

Also Published As

Publication number Publication date
FR2435813B1 (en) 1983-01-21
FR2435813A1 (en) 1980-04-04
JPS5535422A (en) 1980-03-12
PL132523B1 (en) 1985-03-30
DE2935711A1 (en) 1980-03-06
DE2935711C2 (en) 1983-12-15
GB2031454A (en) 1980-04-23
PL218118A1 (en) 1980-07-28
JPS5821380B2 (en) 1983-04-28

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee