DE69325215D1 - Niederdruck-quecksilber-entladungslampe und mit solcher lampe bestückte leuchttafel - Google Patents

Niederdruck-quecksilber-entladungslampe und mit solcher lampe bestückte leuchttafel

Info

Publication number
DE69325215D1
DE69325215D1 DE69325215T DE69325215T DE69325215D1 DE 69325215 D1 DE69325215 D1 DE 69325215D1 DE 69325215 T DE69325215 T DE 69325215T DE 69325215 T DE69325215 T DE 69325215T DE 69325215 D1 DE69325215 D1 DE 69325215D1
Authority
DE
Germany
Prior art keywords
lamp
low
pressure mercury
mercury discharge
panel filled
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 - Lifetime
Application number
DE69325215T
Other languages
English (en)
Other versions
DE69325215T2 (de
Inventor
Gustaaf Wesselink
Franciscus Ligthart
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69325215D1 publication Critical patent/DE69325215D1/de
Publication of DE69325215T2 publication Critical patent/DE69325215T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/09—Hollow cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/305—Flat vessels or containers
    • H01J61/307—Flat vessels or containers with folded elongated discharge path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/76—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only
    • H01J61/78—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only with cold cathode; with cathode heated only by discharge, e.g. high-tension lamp for advertising
DE69325215T 1992-03-27 1993-03-26 Niederdruck-quecksilber-entladungslampe und mit solcher lampe bestückte leuchttafel Expired - Lifetime DE69325215T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP92200875 1992-03-27
PCT/NL1993/000073 WO1993020579A1 (en) 1992-03-27 1993-03-26 Low-pressure mercury discharge lamp and illumination panel provided with such a lamp

Publications (2)

Publication Number Publication Date
DE69325215D1 true DE69325215D1 (de) 1999-07-15
DE69325215T2 DE69325215T2 (de) 1999-12-09

Family

ID=8210512

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69325215T Expired - Lifetime DE69325215T2 (de) 1992-03-27 1993-03-26 Niederdruck-quecksilber-entladungslampe und mit solcher lampe bestückte leuchttafel

Country Status (7)

Country Link
US (1) US5982089A (de)
EP (1) EP0586680B1 (de)
JP (1) JP3238403B2 (de)
KR (1) KR100348667B1 (de)
CA (1) CA2103366A1 (de)
DE (1) DE69325215T2 (de)
WO (1) WO1993020579A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4314744A1 (de) * 1993-05-04 1994-11-10 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Kompakte Leuchtstofflampe
JP2005529462A (ja) * 2002-06-06 2005-09-29 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 低圧水銀蒸気放電ランプ
WO2005088678A2 (en) * 2004-03-09 2005-09-22 Koninklijke Philips Electronics N.V. Compact low-pressure mercury vapor discharge lamp for illumination of a display device
KR101152503B1 (ko) * 2005-06-24 2012-06-01 엘지디스플레이 주식회사 저전압 구동 백라이트용 램프
CN101438376B (zh) * 2006-05-12 2010-07-07 夏普株式会社 冷阴极管灯以及具备它的显示装置用照明装置和显示装置
US8080941B2 (en) * 2006-05-12 2011-12-20 Sharp Kabushiki Kaisha Cold cathode lamp, and illumination device for display device and display device provided therewith

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433218A (en) * 1945-06-12 1947-12-23 Herzog Carl Cold cathode fluorescent lamp
FR1231904A (fr) * 1959-06-19 1960-10-04 Surface d'éclairage
NL164697C (nl) * 1973-10-05 1981-01-15 Philips Nv Lagedrukkwikdampontladingslamp.
GB1514281A (en) * 1975-10-24 1978-06-14 Claudgen Ltd Low pressure mercury vapour fluorescent electric discharge lamps
JPS57174847A (en) * 1981-04-22 1982-10-27 Mitsubishi Electric Corp Fluorescent discharge lamp
ATE69332T1 (de) * 1985-11-21 1991-11-15 Gte Licht Gmbh Niederdruckbogenentladungslichtquelleneinheit.
NL8602518A (nl) * 1986-10-08 1988-05-02 Philips Nv Luminescerend lanthaan en/of gadolinium bevattend aluminosilikaat- en/of aluminoboraatglas en luminescerend scherm voorzien van een dergelijk glas.
CA1292768C (en) * 1987-03-20 1991-12-03 Shunichi Kishimoto Flat fluorescent lamp for liquid crystal display
US4842378A (en) * 1987-04-07 1989-06-27 Alphasil, Inc. Method of illuminating flat panel displays to provide CRT appearing displays
AR244867A1 (es) * 1987-11-27 1993-11-30 Hartai Julius Panel luminoso.
US5043627A (en) * 1988-03-01 1991-08-27 Fox Leslie Z High-frequency fluorescent lamp
HU200033B (en) * 1988-03-28 1990-03-28 Tungsram Reszvenytarsasag Method for making luminous powder in yellow-green range and mercury vapour gas-discharge lamp containing the said powder
JP2845923B2 (ja) * 1989-03-03 1999-01-13 株式会社日立製作所 低圧放電灯
US5220249A (en) * 1990-10-08 1993-06-15 Nec Corporation Flat type fluorescent lamp and method of lighting
EP0488444B1 (de) * 1990-11-28 1996-09-25 Koninklijke Philips Electronics N.V. Verfahren zum Bedecken der Kolbenwand einer Niederdruckquecksilberdampfentladungslampe mit einer Leuchtstoffschicht
US5239238A (en) * 1991-05-08 1993-08-24 U.S. Philips Corporation Electrodeless low-pressure mercury vapour discharge lamp

Also Published As

Publication number Publication date
EP0586680A1 (de) 1994-03-16
CA2103366A1 (en) 1993-09-28
DE69325215T2 (de) 1999-12-09
WO1993020579A1 (en) 1993-10-14
JP3238403B2 (ja) 2001-12-17
KR100348667B1 (ko) 2002-12-16
US5982089A (en) 1999-11-09
EP0586680B1 (de) 1999-06-09
JPH06508473A (ja) 1994-09-22

Similar Documents

Publication Publication Date Title
DE69325200D1 (de) Niederdruck-Entladungslampe und mit solcher Lampe bestückter Leuchte
DE69322607D1 (de) Quecksilberniederdruckentladungslampe
DE69318672T2 (de) Fluoreszente Lampe mit verbessertem CRI und Helligkeit
DE69310055T2 (de) Fluoreszenz Lampe
DE69304436T2 (de) Quecksilberhochdruckentladungslampe
HUT50530A (en) High-pressure mercury vapour discharge lamp
DE69523261T2 (de) Beleuchtungsgerät mit Entladungslampe
DE69313970T2 (de) Beleuchtungseinheit und elektrodenlose Niederdruck-Entladungslampe zur Anwendung in einer solchen Beleuchtungseinheit
DE69612805T2 (de) Allzweckentladungslampe und Allzweckbeleuchtungsvorrichtung
EP0550937A3 (en) Low-pressure mercury discharge lamp
GB2277415B (en) Discharge lamp lighting device
HUT64159A (en) Low-pressure mercury vapour discharge lamp
DE69215655D1 (de) Niederdruckquecksilberentladungslampe
DE69409154D1 (de) Entladungslampe
DE69318817D1 (de) Elektrodenlose Niederdruck-Entladungslampe
DE69325215T2 (de) Niederdruck-quecksilber-entladungslampe und mit solcher lampe bestückte leuchttafel
DE69311947D1 (de) Doppelend Bogenentladungslampe
DE69506093T2 (de) Elektrodenlose niederdruckentladungslampe und mit einer solchen lampe bestückte beleuchtungseinheit
DE69314130T2 (de) Beleuchtungseinheit und elektrodenlose Niederdruck-Entladungslampe zur Anwendung in einer solchen Beleuchtungseinheit
GB2281148B (en) High-intensity discharge lamp
KR950005184U (ko) 방전등의 전자식 안정기
DE69421401D1 (de) Gasentladungslampe
DE9412384U1 (de) Stabförmige Niederdruckentladungslampe mit Reflektor und Abdeckung
FI934873A0 (fi) Kaasupurkauslampun kuristin
DE9402073U1 (de) Entladungslampe sowie Lampenkolben hierfür

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: VOLMER, G., DIPL.-ING., PAT.-ANW., 52066 AACHEN