DE69513703D1 - Leuchtstofflampe - Google Patents

Leuchtstofflampe

Info

Publication number
DE69513703D1
DE69513703D1 DE69513703T DE69513703T DE69513703D1 DE 69513703 D1 DE69513703 D1 DE 69513703D1 DE 69513703 T DE69513703 T DE 69513703T DE 69513703 T DE69513703 T DE 69513703T DE 69513703 D1 DE69513703 D1 DE 69513703D1
Authority
DE
Germany
Prior art keywords
fluorescent lamp
fluorescent
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
DE69513703T
Other languages
English (en)
Other versions
DE69513703T2 (de
Inventor
Ronald Harvey Wilson
Douglas Allen Doughty
John Paul Cocoma
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
Application granted granted Critical
Publication of DE69513703D1 publication Critical patent/DE69513703D1/de
Publication of DE69513703T2 publication Critical patent/DE69513703T2/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
    • 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
    • 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
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Discharge Lamp (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
DE69513703T 1994-02-10 1995-01-09 Leuchtstofflampe Expired - Fee Related DE69513703T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/194,549 US5500567A (en) 1994-02-10 1994-02-10 Apparatus for securing an amalgam at the apex of an electrodeless fluorescent lamp

Publications (2)

Publication Number Publication Date
DE69513703D1 true DE69513703D1 (de) 2000-01-13
DE69513703T2 DE69513703T2 (de) 2000-06-29

Family

ID=22718018

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69513703T Expired - Fee Related DE69513703T2 (de) 1994-02-10 1995-01-09 Leuchtstofflampe

Country Status (5)

Country Link
US (1) US5500567A (de)
EP (1) EP0667636B1 (de)
JP (1) JPH07272696A (de)
CA (1) CA2141132A1 (de)
DE (1) DE69513703T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5598069A (en) * 1993-09-30 1997-01-28 Diablo Research Corporation Amalgam system for electrodeless discharge lamp
US5698951A (en) * 1996-05-06 1997-12-16 Matsushita Electric Works Research & Development Labratory Electrodeless discharge lamp and device for increasing the lamp's luminous development
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
US5959405A (en) * 1996-11-08 1999-09-28 General Electric Company Electrodeless fluorescent lamp
US5723947A (en) * 1996-12-20 1998-03-03 Matsushita Electric Works Research & Development Laboratories Inc. Electrodeless inductively-coupled fluorescent lamp with improved cavity and tubulation
EP0895654B1 (de) * 1997-01-27 2002-08-28 Koninklijke Philips Electronics N.V. Elektrodenlose niederdruckquecksilberentladungslampe
US6433478B1 (en) 1999-11-09 2002-08-13 Matsushita Electric Industrial Co., Ltd. High frequency electrodeless compact fluorescent lamp
CN1257528C (zh) * 2000-09-14 2006-05-24 皇家菲利浦电子有限公司 荧光灯
US6528953B1 (en) * 2001-09-25 2003-03-04 Osram Sylvania Inc. Amalgam retainer
US7119486B2 (en) * 2003-11-12 2006-10-10 Osram Sylvania Inc. Re-entrant cavity fluorescent lamp system
US7358656B1 (en) 2005-02-04 2008-04-15 Technical Consumer Products, Inc. A Delaware Corporation Universal cooling points for fluorescent lamps
DE102006052025A1 (de) * 2006-11-03 2008-05-08 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Quecksilberquelle
JP4844444B2 (ja) * 2007-03-27 2011-12-28 パナソニック電工株式会社 無電極放電ランプ及びそれを用いた照明器具
US8471455B2 (en) 2010-01-27 2013-06-25 General Electric Company Positioning of auxiliary amalgam
US9030088B2 (en) 2012-05-07 2015-05-12 John Yeh Induction fluorescent lamp with amalgam chamber

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2325110A (en) * 1939-11-23 1943-07-27 Emi Ltd Electron discharge device, including fluorescent screen
US2532463A (en) * 1949-03-23 1950-12-05 Hanovia Chemical & Mfg Co Temperature calibrated metal vapor discharge lamp
US2939985A (en) * 1957-10-09 1960-06-07 Philips Corp Low-pressure mercury vapour discharge tube
FR1402090A (fr) * 1964-04-29 1965-06-11 Csf Perfectionnements aux tubes à vapeur de mercure
FR1583078A (de) * 1968-07-15 1969-10-17
JPS5216965A (en) * 1975-07-30 1977-02-08 Toshiba Corp Method of amalgam making in tube bulb
US4010400A (en) * 1975-08-13 1977-03-01 Hollister Donald D Light generation by an electrodeless fluorescent lamp
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
US4410829A (en) * 1978-10-25 1983-10-18 General Electric Company Use of amalgams in solenoidal electric field lamps
US4437041A (en) * 1981-11-12 1984-03-13 General Electric Company Amalgam heating system for solenoidal electric field lamps
NL8105464A (nl) * 1981-12-04 1983-07-01 Philips Nv Werkwijze voor het vervaardigen van een lagedrukkwikdampontladingslamp.
NL8301032A (nl) * 1983-03-23 1984-10-16 Philips Nv Elektrodenloze ontladingslamp.
JPS6097540A (ja) * 1983-11-02 1985-05-31 Hitachi Ltd 螢光灯
NL8500738A (nl) * 1985-03-14 1986-10-01 Philips Nv Elektrodeloze lagedrukontladingslamp.
US5256935A (en) * 1990-08-30 1993-10-26 Toshiba Lighting & Technology Corporation Low pressure mercury vapor discharge lamp having cold cathode

Also Published As

Publication number Publication date
EP0667636A3 (de) 1997-03-12
CA2141132A1 (en) 1995-08-11
US5500567A (en) 1996-03-19
DE69513703T2 (de) 2000-06-29
EP0667636B1 (de) 1999-12-08
EP0667636A2 (de) 1995-08-16
JPH07272696A (ja) 1995-10-20

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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