HU910524D0 - High-pressure sodium vapour discharge lamp - Google Patents

High-pressure sodium vapour discharge lamp

Info

Publication number
HU910524D0
HU910524D0 HU91524A HU52491A HU910524D0 HU 910524 D0 HU910524 D0 HU 910524D0 HU 91524 A HU91524 A HU 91524A HU 52491 A HU52491 A HU 52491A HU 910524 D0 HU910524 D0 HU 910524D0
Authority
HU
Hungary
Prior art keywords
discharge lamp
pressure sodium
vapour discharge
sodium vapour
pressure
Prior art date
Application number
HU91524A
Other languages
English (en)
Other versions
HUT57467A (en
HU208592B (en
Inventor
Hair Johannes Theodorus Wil De
Der Sande Johannes Henricu Van
Robertus Antonius Joha Keijser
Monique Maria Franci Eerdekens
Original Assignee
Philips 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 Philips Nv filed Critical Philips Nv
Publication of HU910524D0 publication Critical patent/HU910524D0/hu
Publication of HUT57467A publication Critical patent/HUT57467A/hu
Publication of HU208592B publication Critical patent/HU208592B/hu

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
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
    • H01J61/22—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent vapour of an alkali metal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/825—High-pressure sodium lamps
    • 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
    • H01J61/34—Double-wall vessels or containers
HU91524A 1990-02-21 1991-02-18 High-pressure sodium discharge lamp of higher than 2800 k colour temperature and ra 80 colour response coefficient HU208592B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9000409 1990-02-21

Publications (3)

Publication Number Publication Date
HU910524D0 true HU910524D0 (en) 1991-09-30
HUT57467A HUT57467A (en) 1991-11-28
HU208592B HU208592B (en) 1993-11-29

Family

ID=19856639

Family Applications (1)

Application Number Title Priority Date Filing Date
HU91524A HU208592B (en) 1990-02-21 1991-02-18 High-pressure sodium discharge lamp of higher than 2800 k colour temperature and ra 80 colour response coefficient

Country Status (7)

Country Link
US (1) US5097176A (hu)
EP (1) EP0443674B1 (hu)
KR (1) KR920000102A (hu)
CN (1) CN1054332A (hu)
DE (1) DE69115521T2 (hu)
ES (1) ES2083512T3 (hu)
HU (1) HU208592B (hu)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5434472A (en) * 1992-04-15 1995-07-18 United States Philips Corporation High-pressure sodium discharge lamp with getter
ES2113192T3 (es) * 1994-04-13 1998-04-16 Philips Electronics Nv Lampara de haluro metalico de alta presion.
US5814944A (en) * 1996-01-22 1998-09-29 Matsushita Electric Works, Ltd. High pressure sodium vapor lamp with high color rendering
MX9801032A (es) * 1996-05-09 1998-05-31 Philips Electronics Nv Lampara de descarga de alta presion.
DE69824681T2 (de) * 1997-04-25 2005-06-30 Koninklijke Philips Electronics N.V. Hochdruck-Entladungslampe
CN1364307A (zh) * 1999-01-28 2002-08-14 皇家菲利浦电子有限公司 金属卤化物灯
US6307321B1 (en) * 1999-07-14 2001-10-23 Toshiba Lighting & Technology Corporation High-pressure discharge lamp and lighting apparatus
CN1199217C (zh) * 2000-01-20 2005-04-27 奥斯兰姆施尔凡尼亚公司 具有尺寸缩小的电弧管的高压钠灯
US7503825B2 (en) * 2004-05-21 2009-03-17 Osram Sylvania Inc. Aluminum nitride arc discharge vessel having high total transmittance and method of making same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL155398B (nl) * 1970-04-24 1977-12-15 Philips Nv Hogedruk-natriumdampontladingslamp.
HU172230B (hu) * 1976-04-07 1978-07-28 Egyesuelt Izzolampa Razrjadnyj istochnik sveta vysokogo davlenija s metallo-galogennoj dobavkoj
DE3129329A1 (de) * 1981-07-24 1983-02-10 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Natriumdampf-hochdruckentladungslampe
US4952846A (en) * 1986-04-04 1990-08-28 U.S. Philips Corporation Circuit arrangement for operating a high-pressure sodium discharge lamp
US4795943A (en) * 1986-05-07 1989-01-03 U.S. Philips Corporation High-pressure sodium vapor discharge lamp
GB8707670D0 (en) * 1987-03-31 1987-05-07 Emi Plc Thorn Ceramic metal halide lamps
DE3716485C1 (de) * 1987-05-16 1988-11-24 Heraeus Gmbh W C Xenon-Kurzbogen-Entladungslampe
US4970431A (en) * 1987-11-03 1990-11-13 U.S. Philips Corporation High-pressure sodium discharge lamp with fins radially extending from the discharge vessel for controlling the wall temperature of the discharge vessel

Also Published As

Publication number Publication date
KR920000102A (ko) 1992-01-10
US5097176A (en) 1992-03-17
HUT57467A (en) 1991-11-28
EP0443674A1 (en) 1991-08-28
DE69115521T2 (de) 1996-07-11
DE69115521D1 (de) 1996-02-01
EP0443674B1 (en) 1995-12-20
ES2083512T3 (es) 1996-04-16
HU208592B (en) 1993-11-29
CN1054332A (zh) 1991-09-04

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Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee