DE69503874D1 - Hochdruckentladungslampe und wärmeschild für eine solche lampe - Google Patents

Hochdruckentladungslampe und wärmeschild für eine solche lampe

Info

Publication number
DE69503874D1
DE69503874D1 DE69503874T DE69503874T DE69503874D1 DE 69503874 D1 DE69503874 D1 DE 69503874D1 DE 69503874 T DE69503874 T DE 69503874T DE 69503874 T DE69503874 T DE 69503874T DE 69503874 D1 DE69503874 D1 DE 69503874D1
Authority
DE
Germany
Prior art keywords
heat shield
lamp
pressure discharge
high pressure
discharge lamp
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 - Fee Related
Application number
DE69503874T
Other languages
English (en)
Other versions
DE69503874T2 (de
Inventor
Patrick Verschueren
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
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 Philips Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of DE69503874D1 publication Critical patent/DE69503874D1/de
Publication of DE69503874T2 publication Critical patent/DE69503874T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01J61/045—Thermic screens or reflectors

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
DE69503874T 1994-06-07 1995-05-31 Hochdruckentladungslampe und wärmeschild für eine solche lampe Expired - Fee Related DE69503874T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP94201619 1994-06-07
PCT/IB1995/000420 WO1995034090A1 (en) 1994-06-07 1995-05-31 High-pressure discharge lamp and heat shield for such a lamp

Publications (2)

Publication Number Publication Date
DE69503874D1 true DE69503874D1 (de) 1998-09-10
DE69503874T2 DE69503874T2 (de) 1999-03-04

Family

ID=8216928

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69503874T Expired - Fee Related DE69503874T2 (de) 1994-06-07 1995-05-31 Hochdruckentladungslampe und wärmeschild für eine solche lampe

Country Status (8)

Country Link
US (1) US5612585A (de)
EP (1) EP0727096B1 (de)
JP (1) JPH09501542A (de)
AT (1) ATE169425T1 (de)
CA (1) CA2168954A1 (de)
DE (1) DE69503874T2 (de)
ES (1) ES2122599T3 (de)
WO (1) WO1995034090A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6247830B1 (en) 1998-07-29 2001-06-19 Russell Winnett Heat shield for agricultural light bulb
US7187111B1 (en) 1999-03-24 2007-03-06 Advanced Lighting Technologies, Inc. System and method for supporting ARC tubes in HID lamps
WO2001015203A1 (en) * 1999-08-26 2001-03-01 Koninklijke Philips Electronics N.V. Low-pressure mercury-vapour discharge lamp
US20040061441A1 (en) * 2000-03-24 2004-04-01 Johanning Jeffrey L. System and method for supporting arc tubes in HID lamps
US6635363B1 (en) 2000-08-21 2003-10-21 General Electric Company Phosphor coating with self-adjusting distance from LED chip
US20070188061A1 (en) * 2006-02-15 2007-08-16 Huiling Zhu High intensity discharge arc tubes with glass heat shields
CN101828248B (zh) * 2007-10-19 2012-02-22 奥斯兰姆有限公司 高压放电灯
CN114209106A (zh) 2014-03-19 2022-03-22 菲利普莫里斯生产公司 具有电触头的单片平面及其制造方法
US10113343B2 (en) 2014-05-02 2018-10-30 Surna Inc. Thermally isolated high intensity light source
USD794842S1 (en) 2015-10-23 2017-08-15 Surna Inc. Thermally isolated high intensity light source with spacers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3333132A (en) * 1964-05-19 1967-07-25 Westinghouse Electric Corp Discharge lamp having heat reflecting shields surrounding its electrodes
US3723784A (en) * 1971-04-15 1973-03-27 Gen Electric Alumina ceramic lamp having heat-reflecting shields surrounding its electrodes
US4034252A (en) * 1975-12-15 1977-07-05 General Electric Company Ceramic lamp seal and control of sealing frit distribution
US4061939A (en) * 1976-08-02 1977-12-06 General Electric Company Low noise sodium vapor lamp for sonic pulse operation
CA1219032A (en) * 1982-12-22 1987-03-10 Johan Liebe Discharge lamp with electrically floating heat shield
DE3474484D1 (en) * 1984-06-01 1988-11-10 Philips Patentverwaltung Projection cathode ray tube
US5173632A (en) * 1991-02-26 1992-12-22 Gte Products Corporation High pressure sodium arc discharge lamp with weldless arc tube support member

Also Published As

Publication number Publication date
DE69503874T2 (de) 1999-03-04
CA2168954A1 (en) 1995-12-14
ATE169425T1 (de) 1998-08-15
JPH09501542A (ja) 1997-02-10
ES2122599T3 (es) 1998-12-16
EP0727096B1 (de) 1998-08-05
EP0727096A1 (de) 1996-08-21
US5612585A (en) 1997-03-18
WO1995034090A1 (en) 1995-12-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee