GB1438858A - Luminescent discharge lamps - Google Patents

Luminescent discharge lamps

Info

Publication number
GB1438858A
GB1438858A GB3622573A GB3622573A GB1438858A GB 1438858 A GB1438858 A GB 1438858A GB 3622573 A GB3622573 A GB 3622573A GB 3622573 A GB3622573 A GB 3622573A GB 1438858 A GB1438858 A GB 1438858A
Authority
GB
United Kingdom
Prior art keywords
mole
activated
tin
activated strontium
phosphor
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
GB3622573A
Other languages
English (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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of GB1438858A publication Critical patent/GB1438858A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C09K11/71—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing phosphorus 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
    • C09K11/77—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

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)
  • Cultivation Of Plants (AREA)
GB3622573A 1972-08-04 1973-07-30 Luminescent discharge lamps Expired GB1438858A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/277,942 US3992646A (en) 1972-08-04 1972-08-04 Plant growth type fluorescent lamp

Publications (1)

Publication Number Publication Date
GB1438858A true GB1438858A (en) 1976-06-09

Family

ID=23063031

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3622573A Expired GB1438858A (en) 1972-08-04 1973-07-30 Luminescent discharge lamps

Country Status (7)

Country Link
US (1) US3992646A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS4945581A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE803126A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA984439A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2339181C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1438858A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL178207C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3431692A1 (de) * 1984-08-29 1986-03-06 Friedrich 7800 Freiburg Wolff Leuchtstofflampe
JPS6251935A (ja) * 1985-08-29 1987-03-06 日本電池株式会社 植物育成用人口照明方法
JPS6463318A (en) * 1987-09-02 1989-03-09 Railway Technical Res Inst Method for lighting used in rearing plant and fluorescent lamp therefor
JP2971470B2 (ja) * 1988-08-24 1999-11-08 松下電器産業株式会社 植物育成用蛍光灯
JPH05217556A (ja) * 1992-02-07 1993-08-27 Matsushita Electric Ind Co Ltd 蛍光ランプ
US5714836A (en) * 1992-08-28 1998-02-03 Gte Products Corporation Fluorescent lamp with improved phosphor blend
NL9401530A (nl) * 1994-09-21 1996-05-01 Marius Jan Van Lieburg Fluorescentielamp, in het bijzonder voor het belichten van te kweken plantmateriaal.
NL1000972C2 (nl) * 1994-09-21 1996-09-12 Willem Verbeek Fluorescentielamp, in het bijzonder voor het belichten van te kweken plantmateriaal.
GB0515550D0 (en) 2005-07-29 2005-09-07 Univ Strathclyde Inactivation of staphylococcus species
GB0721374D0 (en) * 2007-10-31 2007-12-12 Univ Strathclyde Optical device for the environmental control of pathogenic bacteria
LT5688B (lt) 2008-11-07 2010-09-27 Uab "Hortiled" Konversijos fosfore šviesos diodas, skirtas augalų fotomorfogeneziniams poreikiams tenkinti
CN102210239B (zh) * 2009-12-30 2012-08-01 洁源（马）有限公司 植物生长调节灯
WO2016019029A1 (en) 2014-07-31 2016-02-04 Vital Vio, Inc. Disinfecting light fixture
US9333274B2 (en) 2014-07-31 2016-05-10 Vital Vio, Inc. Disinfecting light fixture
WO2016209631A1 (en) 2015-06-26 2016-12-29 Kenall Manufacturing Company Single-emitter lighting device that outputs a minimum amount of power to produce integrated radiance values sufficient for deactivating pathogens
US10434202B2 (en) 2015-06-26 2019-10-08 Kenall Manufacturing Company Lighting device that deactivates dangerous pathogens while providing visually appealing light
US11273324B2 (en) 2015-07-14 2022-03-15 Illumipure Corp LED structure and luminaire for continuous disinfection
JP2018525848A (ja) 2015-07-30 2018-09-06 バイタル バイオ、 インコーポレイテッド 単一ダイオード殺菌
US10918747B2 (en) 2015-07-30 2021-02-16 Vital Vio, Inc. Disinfecting lighting device
US10357582B1 (en) 2015-07-30 2019-07-23 Vital Vio, Inc. Disinfecting lighting device
US10006619B1 (en) 2016-12-28 2018-06-26 WLC Enterprises, Inc. Combination LED lighting and fan apparatus
US20180185533A1 (en) 2016-12-29 2018-07-05 Vital Vio, Inc. Control systems for disinfecting light systems and methods of regulating operations of disinfecting light systems
US10617774B2 (en) 2017-12-01 2020-04-14 Vital Vio, Inc. Cover with disinfecting illuminated surface
US10309614B1 (en) 2017-12-05 2019-06-04 Vital Vivo, Inc. Light directing element
US10413626B1 (en) 2018-03-29 2019-09-17 Vital Vio, Inc. Multiple light emitter for inactivating microorganisms
US12194168B2 (en) 2018-12-19 2025-01-14 Vyv, Inc. Lighting and dissipation device
US11639897B2 (en) 2019-03-29 2023-05-02 Vyv, Inc. Contamination load sensing device
US11541135B2 (en) 2019-06-28 2023-01-03 Vyv, Inc. Multiple band visible light disinfection
WO2021030748A1 (en) 2019-08-15 2021-02-18 Vital Vio, Inc. Devices configured to disinfect interiors
US11878084B2 (en) 2019-09-20 2024-01-23 Vyv, Inc. Disinfecting light emitting subcomponent
US11499707B2 (en) 2020-04-13 2022-11-15 Calyxpure, Inc. Light fixture having a fan and ultraviolet sterilization functionality
US20220362432A1 (en) 2021-05-11 2022-11-17 Calyxpure, Inc. Sensor System for a Light Fixture Having Ultraviolet Sterilization Functionality
US11759540B2 (en) 2021-05-11 2023-09-19 Calyxpure, Inc. Portable disinfection unit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3114067A (en) * 1959-06-26 1963-12-10 Thorn Electrical Ind Ltd Fluorescent lamp particularly suited to illumination of objects containing red
US3287586A (en) * 1963-10-01 1966-11-22 Sylvania Electric Prod Plant growth lamp
GB1231633A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1967-05-23 1971-05-12
US4038204A (en) * 1968-05-03 1977-07-26 Westinghouse Electric Corporation Alkaline-earth metal halophosphate luminescent composition activated by divalent europium and method of preparing same
US3670194A (en) * 1971-01-26 1972-06-13 Westinghouse Electric Corp Color-corrected high-pressure mercury-vapor lamp

Also Published As

Publication number Publication date
NL7310744A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-02-06
NL178207C (nl) 1986-02-03
US3992646A (en) 1976-11-16
CA984439A (en) 1976-02-24
DE2339181A1 (de) 1974-02-14
DE2339181C2 (de) 1985-11-07
BE803126A (fr) 1974-02-04
NL178207B (nl) 1985-09-02
JPS4945581A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-05-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee