EP1470569A4 - High intensity discharge lamp with single crystal sapphire envelope - Google Patents

High intensity discharge lamp with single crystal sapphire envelope

Info

Publication number
EP1470569A4
EP1470569A4 EP02707608A EP02707608A EP1470569A4 EP 1470569 A4 EP1470569 A4 EP 1470569A4 EP 02707608 A EP02707608 A EP 02707608A EP 02707608 A EP02707608 A EP 02707608A EP 1470569 A4 EP1470569 A4 EP 1470569A4
Authority
EP
European Patent Office
Prior art keywords
single crystal
discharge lamp
high intensity
intensity discharge
crystal sapphire
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Withdrawn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
EP02707608A
Other languages
German (de)
French (fr)
Other versions
EP1470569A1 (en
Inventor
Bernard J Eastlund
Maurice E Levis
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.)
Gem Lighting LLC
Original Assignee
Gem Lighting LLC
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 Gem Lighting LLC filed Critical Gem Lighting LLC
Publication of EP1470569A1 publication Critical patent/EP1470569A1/en
Publication of EP1470569A4 publication Critical patent/EP1470569A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/30Vessels; Containers
    • H01J61/302Vessels; Containers characterised by the material of the vessel
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/36Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/361Seals between parts of vessel
    • H01J61/363End-disc seals or plug seals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/84Lamps with discharge constricted by high pressure
    • H01J61/86Lamps with discharge constricted by high pressure with discharge additionally constricted by close spacing of electrodes, e.g. for optical projection
EP02707608A 2002-01-28 2002-01-28 High intensity discharge lamp with single crystal sapphire envelope Withdrawn EP1470569A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2002/002566 WO2003030212A1 (en) 2001-10-02 2002-01-28 High intensity discharge lamp with single crystal sapphire envelope

Publications (2)

Publication Number Publication Date
EP1470569A1 EP1470569A1 (en) 2004-10-27
EP1470569A4 true EP1470569A4 (en) 2007-10-17

Family

ID=32986314

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02707608A Withdrawn EP1470569A4 (en) 2002-01-28 2002-01-28 High intensity discharge lamp with single crystal sapphire envelope

Country Status (4)

Country Link
EP (1) EP1470569A4 (en)
JP (1) JP2005527935A (en)
CA (1) CA2465786A1 (en)
WO (1) WO2003030212A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004355888A (en) * 2003-05-28 2004-12-16 Ngk Insulators Ltd Jointed body, luminescence envelope, and assembly body for high pressure discharge lamp
US7394200B2 (en) * 2005-11-30 2008-07-01 General Electric Company Ceramic automotive high intensity discharge lamp
TW200924014A (en) * 2007-11-21 2009-06-01 Nec Lighting Ltd External electrode fluorescent lamp and liquid crystal display device
US9775226B1 (en) 2013-03-29 2017-09-26 Kla-Tencor Corporation Method and system for generating a light-sustained plasma in a flanged transmission element
RU2673062C1 (en) * 2018-02-22 2018-11-22 Общество с ограниченной ответственностью "Научно-производственное предприятие "Мелитта" Pulsed ultraviolet gas-discharge lamp
RU184727U1 (en) * 2018-07-02 2018-11-07 Акционерное общество "Стелла-К" Gas discharge lamp for an optical-electronic countermeasure system for infrared homing guided missiles
JP6637569B1 (en) 2018-10-17 2020-01-29 浜松ホトニクス株式会社 Flash lamp and flash lamp manufacturing method
USD936863S1 (en) 2018-10-17 2021-11-23 Hamamatsu Photonics K.K. Auxiliary electrode portion for a flash lamp
JP1628030S (en) 2018-10-17 2019-04-01
USD936253S1 (en) 2018-10-17 2021-11-16 Hamamatsu Photonics K.K. Auxiliary electrode portion for a flash lamp

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1025723A (en) * 1963-05-01 1966-04-14 Gen Electric Co Ltd Improvements in or relating to electrical devices having hermetically sealed envelopes
GB2082382A (en) * 1980-08-21 1982-03-03 Philips Nv High-pressure sodium vapour discharge lamp
JPS5882454A (en) * 1981-11-11 1983-05-18 Kyoritsu Denki Kk Ultra-high pressure electric-discharge lamp
US5099174A (en) * 1988-07-12 1992-03-24 Thorn Emi Plc Arc tube for a discharge lamp
WO1996028839A1 (en) * 1995-03-09 1996-09-19 Philips Electronics N.V. High-pressure discharge lamp
US6274982B1 (en) * 1998-02-11 2001-08-14 General Electric Company Monolithic seal for sapphire CMH lamp
EP0788141B1 (en) * 1996-02-01 2001-09-26 Osram Sylvania Inc. Electrodeless high intensity discharge lamp having a phosphorus fill

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4877991A (en) * 1987-12-21 1989-10-31 Colterjohn Jr Walter L Optical radiation source
US6137229A (en) * 1997-09-26 2000-10-24 Matsushita Electronics Corporation Metal halide lamp with specific dimension of the discharge tube

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1025723A (en) * 1963-05-01 1966-04-14 Gen Electric Co Ltd Improvements in or relating to electrical devices having hermetically sealed envelopes
GB2082382A (en) * 1980-08-21 1982-03-03 Philips Nv High-pressure sodium vapour discharge lamp
JPS5882454A (en) * 1981-11-11 1983-05-18 Kyoritsu Denki Kk Ultra-high pressure electric-discharge lamp
US5099174A (en) * 1988-07-12 1992-03-24 Thorn Emi Plc Arc tube for a discharge lamp
WO1996028839A1 (en) * 1995-03-09 1996-09-19 Philips Electronics N.V. High-pressure discharge lamp
EP0788141B1 (en) * 1996-02-01 2001-09-26 Osram Sylvania Inc. Electrodeless high intensity discharge lamp having a phosphorus fill
US6274982B1 (en) * 1998-02-11 2001-08-14 General Electric Company Monolithic seal for sapphire CMH lamp

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO03030212A1 *

Also Published As

Publication number Publication date
EP1470569A1 (en) 2004-10-27
JP2005527935A (en) 2005-09-15
WO2003030212A1 (en) 2003-04-10
CA2465786A1 (en) 2003-04-10

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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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17P Request for examination filed

Effective date: 20040427

AK Designated contracting states

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Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

A4 Supplementary search report drawn up and despatched

Effective date: 20070918

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

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18D Application deemed to be withdrawn

Effective date: 20080801