DE69615934D1 - Entladungslampe mit verringerter magnetischer Störstrahlung - Google Patents

Entladungslampe mit verringerter magnetischer Störstrahlung

Info

Publication number
DE69615934D1
DE69615934D1 DE69615934T DE69615934T DE69615934D1 DE 69615934 D1 DE69615934 D1 DE 69615934D1 DE 69615934 T DE69615934 T DE 69615934T DE 69615934 T DE69615934 T DE 69615934T DE 69615934 D1 DE69615934 D1 DE 69615934D1
Authority
DE
Germany
Prior art keywords
discharge lamp
magnetic interference
reduced magnetic
reduced
interference
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 - Lifetime
Application number
DE69615934T
Other languages
English (en)
Other versions
DE69615934T2 (de
Inventor
Robert B Piejak
Benjamin Alexandrovich
Valery A Godyak
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 DE69615934D1 publication Critical patent/DE69615934D1/de
Application granted granted Critical
Publication of DE69615934T2 publication Critical patent/DE69615934T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • 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
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/24—Circuit arrangements in which the lamp is fed by high frequency AC, or with separate oscillator frequency

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
DE69615934T 1995-06-14 1996-06-12 Entladungslampe mit verringerter magnetischer Störstrahlung Expired - Lifetime DE69615934T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/490,216 US5539283A (en) 1995-06-14 1995-06-14 Discharge light source with reduced magnetic interference

Publications (2)

Publication Number Publication Date
DE69615934D1 true DE69615934D1 (de) 2001-11-22
DE69615934T2 DE69615934T2 (de) 2002-04-04

Family

ID=23947096

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69615934T Expired - Lifetime DE69615934T2 (de) 1995-06-14 1996-06-12 Entladungslampe mit verringerter magnetischer Störstrahlung

Country Status (6)

Country Link
US (1) US5539283A (de)
EP (1) EP0749151B1 (de)
JP (1) JP3671087B2 (de)
KR (1) KR100403394B1 (de)
CA (1) CA2178851C (de)
DE (1) DE69615934T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5886472A (en) * 1997-07-11 1999-03-23 Osram Sylvania Inc. Electrodeless lamp having compensation loop for suppression of magnetic interference
US6380680B1 (en) 1998-10-02 2002-04-30 Federal-Mogul World Wide, Inc. Electrodeless gas discharge lamp assembly with flux concentrator
US6297583B1 (en) 1998-10-08 2001-10-02 Federal-Mogul World Wide, Inc. Gas discharge lamp assembly with improved r.f. shielding
US6522085B2 (en) * 2001-07-16 2003-02-18 Matsushita Research And Development Laboratories Inc High light output electrodeless fluorescent closed-loop lamp
US20030034713A1 (en) * 2001-08-20 2003-02-20 Weber Warren D. Supplemental electric power generator and system
JP4203387B2 (ja) * 2003-09-16 2008-12-24 パナソニック株式会社 無電極放電ランプ
US7307375B2 (en) * 2004-07-09 2007-12-11 Energetiq Technology Inc. Inductively-driven plasma light source
US7948185B2 (en) * 2004-07-09 2011-05-24 Energetiq Technology Inc. Inductively-driven plasma light source
TR201004047A2 (tr) * 2010-05-21 2010-08-23 Den�Zo�Lu Cemalett�N Düşük güçlü akım transformatörlerinde dış manyetik etkileri azaltma amaçlı ekranlama yöntemi.
US8487544B2 (en) 2010-09-29 2013-07-16 Osram Sylvania Inc. Power splitter circuit for electrodeless lamp
US9209771B1 (en) * 2014-06-17 2015-12-08 Qualcomm Incorporated EM coupling shielding
US9912307B2 (en) * 2015-03-19 2018-03-06 Qorvo Us, Inc. Decoupling loop for reducing undesired magnetic coupling between inductors, and related methods and devices

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4187447A (en) * 1978-09-11 1980-02-05 General Electric Company Electrodeless fluorescent lamp with reduced spurious electromagnetic radiation
US4254363A (en) * 1978-12-22 1981-03-03 Duro-Test Corporation Electrodeless coupled discharge lamp having reduced spurious electromagnetic radiation
US4245179A (en) * 1979-06-18 1981-01-13 Gte Laboratories Incorporated Planar electrodeless fluorescent light source
US4266167A (en) * 1979-11-09 1981-05-05 Gte Laboratories Incorporated Compact fluorescent light source and method of excitation thereof
US4383203A (en) * 1981-06-29 1983-05-10 Litek International Inc. Circuit means for efficiently driving an electrodeless discharge lamp
US4427925A (en) * 1981-11-18 1984-01-24 Gte Laboratories Incorporated Electromagnetic discharge apparatus
NL8205025A (nl) * 1982-12-29 1984-07-16 Philips Nv Gasontladingslamp.
NL8303044A (nl) * 1983-09-01 1985-04-01 Philips Nv Elektrodeloze metaaldampontladingslamp.
NL8400409A (nl) * 1984-02-09 1985-09-02 Philips Nv Elektrodeloze lagedrukgasontladingslamp.
NL8500736A (nl) * 1985-03-14 1986-10-01 Philips Nv Elektrodeloze lagedrukontladingslamp.
NL8602378A (nl) * 1986-04-29 1987-11-16 Philips Nv Elektrische lamp.
NL8701315A (nl) * 1987-06-05 1989-01-02 Philips Nv Elektrodeloze lagedrukontladingslamp.
US5006763A (en) * 1990-03-12 1991-04-09 General Electric Company Luminaire for an electrodeless high intensity discharge lamp with electromagnetic interference shielding
US5325018A (en) * 1992-08-28 1994-06-28 General Electric Company Electrodeless fluorescent lamp shield for reduction of electromagnetic interference and dielectric losses
US5300860A (en) * 1992-10-16 1994-04-05 Gte Products Corporation Capacitively coupled RF fluorescent lamp with RF magnetic enhancement

Also Published As

Publication number Publication date
EP0749151A1 (de) 1996-12-18
KR970004971A (ko) 1997-01-29
EP0749151B1 (de) 2001-10-17
JP3671087B2 (ja) 2005-07-13
CA2178851C (en) 2007-02-27
JPH097551A (ja) 1997-01-10
DE69615934T2 (de) 2002-04-04
CA2178851A1 (en) 1996-12-15
KR100403394B1 (ko) 2004-04-13
US5539283A (en) 1996-07-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition