EP1681707A4 - Lampe a decharge haute resistance presentant un faible eblouissement et un rendement eleve pour vehicules - Google Patents

Lampe a decharge haute resistance presentant un faible eblouissement et un rendement eleve pour vehicules

Info

Publication number
EP1681707A4
EP1681707A4 EP04730187A EP04730187A EP1681707A4 EP 1681707 A4 EP1681707 A4 EP 1681707A4 EP 04730187 A EP04730187 A EP 04730187A EP 04730187 A EP04730187 A EP 04730187A EP 1681707 A4 EP1681707 A4 EP 1681707A4
Authority
EP
European Patent Office
Prior art keywords
highstrength
vehicles
high efficiency
discharge lamp
low glare
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.)
Withdrawn
Application number
EP04730187A
Other languages
German (de)
English (en)
Other versions
EP1681707A1 (fr
Inventor
Guosheng Chai
Zhengming Yang
Guangyi Gao
Ming Zhang
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.)
Individual
Original Assignee
Individual
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 CN 200320117732 external-priority patent/CN2678117Y/zh
Priority claimed from CN 200320117733 external-priority patent/CN2678124Y/zh
Priority claimed from CN 200320119661 external-priority patent/CN2678125Y/zh
Application filed by Individual filed Critical Individual
Publication of EP1681707A1 publication Critical patent/EP1681707A1/fr
Publication of EP1681707A4 publication Critical patent/EP1681707A4/fr
Withdrawn legal-status Critical Current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
    • H01J61/30—Vessels; Containers
    • H01J61/34—Double-wall vessels or containers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
    • H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
EP04730187A 2003-11-06 2004-04-29 Lampe a decharge haute resistance presentant un faible eblouissement et un rendement eleve pour vehicules Withdrawn EP1681707A4 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN 200320117732 CN2678117Y (zh) 2003-11-06 2003-11-06 带灯头的车用高气压放电灯
CN 200320117733 CN2678124Y (zh) 2003-11-06 2003-11-06 带灯头的低眩光车用高气压放电灯
CN 200320119661 CN2678125Y (zh) 2003-12-24 2003-12-24 带灯头的高气压放电灯
PCT/CN2004/000429 WO2005045880A1 (fr) 2003-11-06 2004-04-29 Lampe a decharge haute resistance presentant un faible eblouissement et un rendement eleve pour vehicules

Publications (2)

Publication Number Publication Date
EP1681707A1 EP1681707A1 (fr) 2006-07-19
EP1681707A4 true EP1681707A4 (fr) 2010-11-03

Family

ID=34577266

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04730187A Withdrawn EP1681707A4 (fr) 2003-11-06 2004-04-29 Lampe a decharge haute resistance presentant un faible eblouissement et un rendement eleve pour vehicules

Country Status (5)

Country Link
EP (1) EP1681707A4 (fr)
JP (1) JP2006515107A (fr)
KR (1) KR20060101514A (fr)
CA (1) CA2534009C (fr)
WO (1) WO2005045880A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4812703A (en) * 1985-12-19 1989-03-14 Koito Seisakusho Co., Ltd. Electric lamp assembly
US4935668A (en) * 1988-02-18 1990-06-19 General Electric Company Metal halide lamp having vacuum shroud for improved performance
EP0465083A2 (fr) * 1990-06-27 1992-01-08 General Electric Company Lampe à décharge avec récipients à doubles parvis et procédé pour la fabriquer
US5243501A (en) * 1990-11-20 1993-09-07 Koito Manufacturing Co., Ltd. Automotive headlamp
US5388034A (en) * 1992-09-16 1995-02-07 General Electric Company Vehicle headlamp comprising a discharge lamp including an inner envelope and a surrounding shroud
EP0921553A2 (fr) * 1997-12-08 1999-06-09 Koito Manufacturing Co., Ltd Dispositif à lampe électrique à décharge
US6456008B1 (en) * 1999-06-14 2002-09-24 Koito Manufacturing Co., Ltd. Metal Halide lamp having improved shunting characteristics

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8600226A (nl) * 1985-11-19 1987-06-16 Philips Nv Gesokkelde voertuig-koplamp.
KR100302532B1 (ko) 1992-05-11 2001-11-22 요트.게.아. 롤페즈 캡형전기램프
JP2948074B2 (ja) * 1993-11-04 1999-09-13 株式会社小糸製作所 車輌用放電ランプ装置
DE29507422U1 (de) * 1994-05-10 1995-06-29 Philips Electronics N.V., Eindhoven Gesockelte Hochdruckentladungslampe

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4812703A (en) * 1985-12-19 1989-03-14 Koito Seisakusho Co., Ltd. Electric lamp assembly
US4935668A (en) * 1988-02-18 1990-06-19 General Electric Company Metal halide lamp having vacuum shroud for improved performance
EP0465083A2 (fr) * 1990-06-27 1992-01-08 General Electric Company Lampe à décharge avec récipients à doubles parvis et procédé pour la fabriquer
US5243501A (en) * 1990-11-20 1993-09-07 Koito Manufacturing Co., Ltd. Automotive headlamp
US5388034A (en) * 1992-09-16 1995-02-07 General Electric Company Vehicle headlamp comprising a discharge lamp including an inner envelope and a surrounding shroud
EP0921553A2 (fr) * 1997-12-08 1999-06-09 Koito Manufacturing Co., Ltd Dispositif à lampe électrique à décharge
US6456008B1 (en) * 1999-06-14 2002-09-24 Koito Manufacturing Co., Ltd. Metal Halide lamp having improved shunting characteristics

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005045880A1 *

Also Published As

Publication number Publication date
CA2534009C (fr) 2009-10-06
CA2534009A1 (fr) 2005-05-19
JP2006515107A (ja) 2006-05-18
KR20060101514A (ko) 2006-09-25
WO2005045880A1 (fr) 2005-05-19
EP1681707A1 (fr) 2006-07-19

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20051129

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20100930

RIC1 Information provided on ipc code assigned before grant

Ipc: H01J 61/34 20060101AFI20050526BHEP

Ipc: H01J 5/54 20060101ALI20100924BHEP

17Q First examination report despatched

Effective date: 20110127

STAA Information on the status of an ep patent application or granted ep patent

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18W Application withdrawn

Effective date: 20140102