CA2169581C - Fluorescent lamp with end of life arc quenching structure - Google Patents

Fluorescent lamp with end of life arc quenching structure Download PDF

Info

Publication number
CA2169581C
CA2169581C CA002169581A CA2169581A CA2169581C CA 2169581 C CA2169581 C CA 2169581C CA 002169581 A CA002169581 A CA 002169581A CA 2169581 A CA2169581 A CA 2169581A CA 2169581 C CA2169581 C CA 2169581C
Authority
CA
Canada
Prior art keywords
fluorescent lamp
tube
lamp
accordance
deposit
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
CA002169581A
Other languages
English (en)
French (fr)
Other versions
CA2169581A1 (en
Inventor
John W. Shaffer
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.)
Osram Sylvania Inc
Original Assignee
Osram Sylvania Inc
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 Osram Sylvania Inc filed Critical Osram Sylvania Inc
Publication of CA2169581A1 publication Critical patent/CA2169581A1/en
Application granted granted Critical
Publication of CA2169581C publication Critical patent/CA2169581C/en
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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • 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
    • H01J61/302—Vessels; Containers characterised by the material of the vessel

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
CA002169581A 1995-02-17 1996-02-15 Fluorescent lamp with end of life arc quenching structure Expired - Fee Related CA2169581C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US38999595A 1995-02-17 1995-02-17
US08/389,995 1995-02-17

Publications (2)

Publication Number Publication Date
CA2169581A1 CA2169581A1 (en) 1996-08-18
CA2169581C true CA2169581C (en) 2006-11-14

Family

ID=23540604

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002169581A Expired - Fee Related CA2169581C (en) 1995-02-17 1996-02-15 Fluorescent lamp with end of life arc quenching structure

Country Status (7)

Country Link
JP (1) JP2980548B2 (ja)
KR (1) KR100400615B1 (ja)
CN (1) CN1087489C (ja)
CA (1) CA2169581C (ja)
DE (1) DE69608586T2 (ja)
HU (1) HU219695B (ja)
IN (1) IN186954B (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5585693A (en) * 1995-02-17 1996-12-17 Osram Sylvania Inc. Fluorescent lamp with end of life arc quenching structure
US6281626B1 (en) * 1998-03-24 2001-08-28 Casio Computer Co., Ltd. Cold emission electrode method of manufacturing the same and display device using the same
JP3592294B2 (ja) 1999-06-08 2004-11-24 松下電器産業株式会社 蛍光ランプ
DE10218827A1 (de) * 2002-04-26 2003-11-06 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Niederdruckentladungslampe mit Abschaltvorrichtung am Lebensdauerende
CN101438380B (zh) * 2004-12-21 2010-11-17 S.A.E.S.盖特斯股份有限公司 低压汞蒸气放电灯

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6258539A (ja) * 1985-09-09 1987-03-14 Matsushita Electronics Corp ラピツドスタ−ト形螢光ランプの製造方法
US5057751A (en) * 1990-07-16 1991-10-15 General Electric Company Protective coating for high-intensity metal halide discharge lamps
US5098326A (en) * 1990-12-13 1992-03-24 General Electric Company Method for applying a protective coating to a high-intensity metal halide discharge lamp
US5210461A (en) * 1992-02-18 1993-05-11 Gte Products Corporation Arc discharge lamp containing mechanism for extinguishing arc at end-of-life
US5585693A (en) * 1995-02-17 1996-12-17 Osram Sylvania Inc. Fluorescent lamp with end of life arc quenching structure

Also Published As

Publication number Publication date
HUP9600359A2 (en) 1996-11-28
JP2980548B2 (ja) 1999-11-22
DE69608586D1 (de) 2000-07-06
CN1141498A (zh) 1997-01-29
KR960032574A (ko) 1996-09-17
CN1087489C (zh) 2002-07-10
IN186954B (ja) 2001-12-22
KR100400615B1 (ko) 2003-12-18
DE69608586T2 (de) 2001-02-15
HUP9600359A3 (en) 1999-11-29
CA2169581A1 (en) 1996-08-18
JPH08250066A (ja) 1996-09-27
HU9600359D0 (en) 1996-04-29
HU219695B (hu) 2001-06-28

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Legal Events

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EEER Examination request
MKLA Lapsed

Effective date: 20130215