DE69403597T2 - Genaue Plazierung und Halterung eines Amalgams in einer elektrodenlose Leuchtstofflampe - Google Patents

Genaue Plazierung und Halterung eines Amalgams in einer elektrodenlose Leuchtstofflampe

Info

Publication number
DE69403597T2
DE69403597T2 DE69403597T DE69403597T DE69403597T2 DE 69403597 T2 DE69403597 T2 DE 69403597T2 DE 69403597 T DE69403597 T DE 69403597T DE 69403597 T DE69403597 T DE 69403597T DE 69403597 T2 DE69403597 T2 DE 69403597T2
Authority
DE
Germany
Prior art keywords
amalgam
mounting
fluorescent lamp
electrodeless fluorescent
exact placement
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
DE69403597T
Other languages
English (en)
Other versions
DE69403597D1 (de
Inventor
Joseph Christopher Borowiec
Kenneth James Downton
Sayed-Amr Ahmes El-Hamamsy
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE69403597D1 publication Critical patent/DE69403597D1/de
Application granted granted Critical
Publication of DE69403597T2 publication Critical patent/DE69403597T2/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
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/22—Tubulations therefor, e.g. for exhausting; Closures therefor
    • 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
    • H01J61/28—Means for producing, introducing, or replenishing gas or vapour during operation of the lamp
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
    • H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
    • H01J65/048—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using an excitation coil
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/245—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels
    • H01J9/395—Filling vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Discharge Lamp (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
DE69403597T 1993-10-04 1994-09-30 Genaue Plazierung und Halterung eines Amalgams in einer elektrodenlose Leuchtstofflampe Expired - Fee Related DE69403597T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13122193A 1993-10-04 1993-10-04

Publications (2)

Publication Number Publication Date
DE69403597D1 DE69403597D1 (de) 1997-07-10
DE69403597T2 true DE69403597T2 (de) 1997-12-18

Family

ID=22448475

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69403597T Expired - Fee Related DE69403597T2 (de) 1993-10-04 1994-09-30 Genaue Plazierung und Halterung eines Amalgams in einer elektrodenlose Leuchtstofflampe

Country Status (6)

Country Link
US (1) US5629584A (de)
EP (1) EP0646942B1 (de)
JP (1) JPH07192628A (de)
KR (1) KR100324051B1 (de)
CA (1) CA2133509A1 (de)
DE (1) DE69403597T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9424262D0 (en) * 1994-12-01 1995-01-18 Masonlite Ltd Apparatus for providing radiation
US5585693A (en) * 1995-02-17 1996-12-17 Osram Sylvania Inc. Fluorescent lamp with end of life arc quenching structure
GB9521375D0 (en) * 1995-10-18 1995-12-20 Gen Electric Electrodeless fluorescent lamp
GB9521373D0 (en) * 1995-10-18 1995-12-20 Gen Electric Electrodeless fluorescent lamp
CA2177108C (en) * 1996-05-22 2002-10-22 Minoru Myojo Low pressure mercury vapor filled discharge lamp
CN1090811C (zh) * 1996-06-05 2002-09-11 松下电器产业株式会社 充有低压汞蒸汽的放电灯
US5783912A (en) * 1996-06-26 1998-07-21 General Electric Company Electrodeless fluorescent lamp having feedthrough for direct connection to internal EMI shield and for supporting an amalgam
US5717290A (en) * 1996-09-26 1998-02-10 Osram Sylvania Inc. Starting flag structure for tubular low pressure discharge lamps
US6133820A (en) * 1998-08-12 2000-10-17 General Electric Company Current limiting device having a web structure
US6310437B1 (en) 2000-06-01 2001-10-30 General Electric Company Fluorescent lamp extension tube amalgam holder
US6849998B2 (en) * 2000-12-12 2005-02-01 Osram Sylvania Inc. Amalgam retainer
US6906460B2 (en) 2002-06-14 2005-06-14 General Electric Company Device and method for retaining mercury source in low-pressure discharge lamps
DE60319640T2 (de) * 2002-08-22 2009-04-02 Osram-Sylvania Inc., Danvers Amalgambehälter für Leuchtstofflampe
US6653775B1 (en) * 2002-08-23 2003-11-25 Osram Sylvania Inc. Fluorescent lamp and amalgam assembly therefor
US6650041B1 (en) 2002-08-22 2003-11-18 Osram Sylvania Inc. Fluorescent lamp and amalgam assembly therefor
US6784609B2 (en) * 2002-08-29 2004-08-31 Osram Sylvania Inc. Fluorescent lamp and amalgam assembly therefor
US6913504B2 (en) * 2002-08-29 2005-07-05 Osram Sylvania Inc. Method for introducing mercury into a fluorescent lamp during manufacture and a mercury carrier body facilitating such method
US6905385B2 (en) * 2002-12-03 2005-06-14 Osram Sylvania, Inc. Method for introducing mercury into a fluorescent lamp during manufacture and a mercury carrier body facilitating such method
US6891323B2 (en) * 2002-09-20 2005-05-10 Osram Sylvania Inc. Fluorescent lamp and amalgam assembly therefor
US7625258B2 (en) 2006-03-16 2009-12-01 E.G.L. Company Inc. Lamp electrode and method for delivering mercury
US20070216308A1 (en) * 2006-03-16 2007-09-20 Kiermaier Ludwig P Lamp electrode and method for delivering mercury
US8664854B2 (en) * 2011-10-21 2014-03-04 Osram Sylvania Inc. Amalgam tip temperature control for an electrodeless lamp
US8502482B1 (en) 2011-12-06 2013-08-06 John Yeh Compact induction lamp
JP7072786B2 (ja) * 2017-09-29 2022-05-23 岩崎電気株式会社 低圧水銀ランプ及びその製造方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4010400A (en) * 1975-08-13 1977-03-01 Hollister Donald D Light generation by an electrodeless fluorescent lamp
US4105910A (en) * 1976-04-23 1978-08-08 Westinghouse Electric Corp. Fluorescent lamp with an integral fail-safe and auxiliary-amalgam component
JPS534378A (en) * 1976-07-02 1978-01-14 Toshiba Corp High frequency illuminator
JPS54112580A (en) * 1978-02-23 1979-09-03 Nec Corp Electroless discharge lamp
US4410829A (en) * 1978-10-25 1983-10-18 General Electric Company Use of amalgams in solenoidal electric field lamps
US4499400A (en) * 1978-10-25 1985-02-12 General Electric Company Use of amalgams in solenoidal electric field lamps
US4262231A (en) * 1978-10-25 1981-04-14 General Electric Company Helical wire coil in solenoidal lamp tip-off region wetted by alloy forming an amalgam with mercury
US4298828A (en) * 1979-02-21 1981-11-03 Westinghouse Electric Corp. High frequency electrodeless lamp having a gapped magnetic core and method
US4437041A (en) * 1981-11-12 1984-03-13 General Electric Company Amalgam heating system for solenoidal electric field lamps
NL8301032A (nl) * 1983-03-23 1984-10-16 Philips Nv Elektrodenloze ontladingslamp.
JPS60117539A (ja) * 1983-11-29 1985-06-25 Matsushita Electric Works Ltd 無電極放電ランプ
JPS60208023A (ja) * 1984-03-31 1985-10-19 Toshiba Corp 低圧水銀蒸気放電灯の製造方法
JPS60249240A (ja) * 1984-05-24 1985-12-09 Matsushita Electric Works Ltd 無電極放電ランプ
JPS6158154A (ja) * 1984-08-30 1986-03-25 Toshiba Corp 低圧水銀蒸気放電灯
NL8601702A (nl) * 1986-06-30 1988-01-18 Philips Nv Elektrodeloze lagedrukontladingslamp.
JPH01117265A (ja) * 1987-10-30 1989-05-10 Toshiba Corp けい光ランプ
JP2773245B2 (ja) * 1989-05-23 1998-07-09 松下電工株式会社 無電極放電ランプ
US5200672A (en) * 1991-11-14 1993-04-06 Gte Products Corporation Circuit containing symetrically-driven coil for energizing electrodeless lamp
US5274305A (en) * 1991-12-04 1993-12-28 Gte Products Corporation Low pressure mercury discharge lamp with thermostatic control of mercury vapor pressure

Also Published As

Publication number Publication date
EP0646942B1 (de) 1997-06-04
US5629584A (en) 1997-05-13
DE69403597D1 (de) 1997-07-10
KR100324051B1 (ko) 2002-05-13
CA2133509A1 (en) 1995-04-05
EP0646942A1 (de) 1995-04-05
JPH07192628A (ja) 1995-07-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee