GB1271769A - Low-pressure mercury vapour discharge lamp - Google Patents

Low-pressure mercury vapour discharge lamp

Info

Publication number
GB1271769A
GB1271769A GB32263/70A GB3226370A GB1271769A GB 1271769 A GB1271769 A GB 1271769A GB 32263/70 A GB32263/70 A GB 32263/70A GB 3226370 A GB3226370 A GB 3226370A GB 1271769 A GB1271769 A GB 1271769A
Authority
GB
United Kingdom
Prior art keywords
protective layer
butanol
july
low
solution
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
GB32263/70A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries 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
Priority claimed from DE19691934299 external-priority patent/DE1934299C3/de
Application filed by Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1271769A publication Critical patent/GB1271769A/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
    • 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
    • H01J61/46—Devices characterised by the binder or other non-luminescent constituent of the luminescent material, e.g. for obtaining desired pouring or drying properties

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
GB32263/70A 1969-07-05 1970-07-02 Low-pressure mercury vapour discharge lamp Expired GB1271769A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691934299 DE1934299C3 (de) 1969-07-05 Niederdruck-Quecksilberdampf-Entladungslampe

Publications (1)

Publication Number Publication Date
GB1271769A true GB1271769A (en) 1972-04-26

Family

ID=5739058

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32263/70A Expired GB1271769A (en) 1969-07-05 1970-07-02 Low-pressure mercury vapour discharge lamp

Country Status (6)

Country Link
US (1) US3624444A (fr)
AT (1) AT292121B (fr)
BE (1) BE753011A (fr)
FR (1) FR2054130A5 (fr)
GB (1) GB1271769A (fr)
NL (1) NL158319B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005057527A1 (de) * 2005-12-01 2007-06-06 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Hochdruckentladungslampe mit verbesserter Zündfähigkeit

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4794308A (en) * 1970-08-06 1988-12-27 Owens-Illinois Television Products Inc. Multiple gaseous discharge display/memory panel having improved operating life
US4731560A (en) * 1970-08-06 1988-03-15 Owens-Illinois Television Products, Inc. Multiple gaseous discharge display/memory panel having improved operating life
NL171756C (nl) * 1972-11-25 1983-05-02 Philips Nv Lagedrukkwikdampontladingslamp en werkwijze voor de vervaardiging daarvan.
US3852607A (en) * 1973-09-21 1974-12-03 Owens Illinois Inc Multiple gaseous discharge display/memory panel having thin film dielectric charge storage member
US3919577A (en) * 1973-09-21 1975-11-11 Owens Illinois Inc Multiple gaseous discharge display/memory panel having thin film dielectric charge storage member
US4289991A (en) * 1974-11-25 1981-09-15 Gte Products Corporation Fluorescent lamp with a low reflectivity protective film of aluminum oxide
US3967153A (en) * 1974-11-25 1976-06-29 Gte Sylvania Incorporated Fluorescent lamp having electrically conductive coating and a protective coating therefor
US3963954A (en) * 1974-11-25 1976-06-15 Gte Sylvania Incorporated Fluorescent lamp having indium oxide conductive coating and a protective coating therefor
US4061946A (en) * 1975-10-06 1977-12-06 Gte Sylvania Incorporated Fluorescent lamp having zero back brightness
US4020385A (en) * 1976-08-09 1977-04-26 Gte Sylvania Incorporated Fluorescent lamp having conductive film and protective film therefor
US4500810A (en) * 1980-11-25 1985-02-19 North American Philips Lighting Corporation Fluorescent lamp having integral light-filtering means and starting aid
US4379981A (en) * 1981-06-04 1983-04-12 Westinghouse Electric Corp. Fluorescent lamp having improved barrier layer
NL8202778A (nl) * 1982-07-09 1984-02-01 Philips Nv Lagedrukkwikdampontladingslamp.
US4517491A (en) * 1983-08-01 1985-05-14 General Electric Company Incandescent lamp source utilizing an integral cylindrical transparent heat mirror
US4879489A (en) * 1986-02-10 1989-11-07 Photo Redux Corp. Radiation-emitting devices
US4853581A (en) * 1986-02-10 1989-08-01 Photo Redux Corp. Radiation-emitting devices
US4835444A (en) * 1986-02-10 1989-05-30 Photo Redux Corp. Radiation-emitting devices
KR920010666B1 (ko) * 1989-06-13 1992-12-12 미쯔비시 덴끼 가부시기가이샤 저압희가스방전램프
US5136214A (en) * 1990-07-16 1992-08-04 General Electric Company Use of silicon to extend useful life of metal halide discharge lamps
CA2110005A1 (fr) * 1992-12-28 1994-06-29 Jon B. Jansma Lampe fluorescente ayant une couche conductrice haute resistance et methode de fabrication
DE69505783T2 (de) * 1994-08-25 1999-06-02 Koninkl Philips Electronics Nv Niederdruckquecksilberdampfentladungslampe
US6174213B1 (en) * 1999-09-01 2001-01-16 Symetrix Corporation Fluorescent lamp and method of manufacturing same
US6376691B1 (en) 1999-09-01 2002-04-23 Symetrix Corporation Metal organic precursors for transparent metal oxide thin films and method of making same
JP2001332216A (ja) * 2000-03-14 2001-11-30 Toshiba Lighting & Technology Corp 放電ランプ、光照射装置、殺菌装置、液体処理装置および空気清浄装置
EP2341526B1 (fr) * 2005-05-31 2012-05-23 Panasonic Corporation Lampe fluorescente et procédé de fabrication de la dernière, et appareil d'éclairage
US7378797B2 (en) * 2005-12-16 2008-05-27 General Electric Company Fluorescent lamp with conductive coating
TWI402882B (zh) * 2007-03-14 2013-07-21 Jenn Wei Mii 發光元件

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3350598A (en) * 1965-12-29 1967-10-31 Sylvania Electric Prod High pressure electric discharge device containing a fill of mercury, halogen and an alkali metal and barrier refractory oxide layers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005057527A1 (de) * 2005-12-01 2007-06-06 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Hochdruckentladungslampe mit verbesserter Zündfähigkeit

Also Published As

Publication number Publication date
AT292121B (de) 1971-08-10
NL158319B (nl) 1978-10-16
NL7009687A (fr) 1971-01-07
BE753011A (fr) 1971-01-04
US3624444A (en) 1971-11-30
FR2054130A5 (fr) 1971-04-16
DE1934299A1 (de) 1971-01-21
DE1934299B2 (de) 1975-06-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee