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DE3469106D1 - Electrodeless metal vapour discharge lamp - Google Patents

Electrodeless metal vapour discharge lamp

Info

Publication number
DE3469106D1
DE3469106D1 DE8484201237T DE3469106T DE3469106D1 DE 3469106 D1 DE3469106 D1 DE 3469106D1 DE 8484201237 T DE8484201237 T DE 8484201237T DE 3469106 T DE3469106 T DE 3469106T DE 3469106 D1 DE3469106 D1 DE 3469106D1
Authority
DE
Germany
Prior art keywords
discharge lamp
vapour discharge
metal vapour
electrodeless metal
electrodeless
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
Application number
DE8484201237T
Other languages
English (en)
Inventor
Pieter Postma
Patricius Wilhelmus Lepelaars
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3469106D1 publication Critical patent/DE3469106D1/de
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
DE8484201237T 1983-09-01 1984-08-28 Electrodeless metal vapour discharge lamp Expired DE3469106D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8303044A NL8303044A (nl) 1983-09-01 1983-09-01 Elektrodeloze metaaldampontladingslamp.

Publications (1)

Publication Number Publication Date
DE3469106D1 true DE3469106D1 (en) 1988-03-03

Family

ID=19842332

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484201237T Expired DE3469106D1 (en) 1983-09-01 1984-08-28 Electrodeless metal vapour discharge lamp

Country Status (5)

Country Link
US (1) US4704562A (de)
EP (1) EP0135960B1 (de)
JP (1) JPS6072155A (de)
DE (1) DE3469106D1 (de)
NL (1) NL8303044A (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4864194A (en) * 1987-05-25 1989-09-05 Matsushita Electric Works, Ltd. Electrodeless discharge lamp device
JPH071692Y2 (ja) * 1989-03-01 1995-01-18 株式会社鴻池組 障害灯
US5306986A (en) * 1992-05-20 1994-04-26 Diablo Research Corporation Zero-voltage complementary switching high efficiency class D amplifier
US5581157A (en) * 1992-05-20 1996-12-03 Diablo Research Corporation Discharge lamps and methods for making discharge lamps
TW214598B (en) * 1992-05-20 1993-10-11 Diablo Res Corp Impedance matching and filter network for use with electrodeless discharge lamp
US5397966A (en) * 1992-05-20 1995-03-14 Diablo Research Corporation Radio frequency interference reduction arrangements for electrodeless discharge lamps
EP0643900B1 (de) * 1992-06-05 1998-09-02 Diablo Research Corporation Elektrodenlose entladungslampe mit push-pull e klasse verstärker und spule
TW210397B (en) * 1992-06-05 1993-08-01 Diablo Res Corp Base mechanism to attach an electrodeless discharge light bulb to a socket in a standard lamp harp structure
ES2110052T3 (es) * 1992-10-21 1998-02-01 Koninkl Philips Electronics Nv Equipo de iluminacion y lampara de baja presion sin electrodos adecuada para la utilizacion en este equipo de iluminacion.
US5539283A (en) * 1995-06-14 1996-07-23 Osram Sylvania Inc. Discharge light source with reduced magnetic interference
US5621266A (en) * 1995-10-03 1997-04-15 Matsushita Electric Works Research And Development Laboraty Inc. Electrodeless fluorescent lamp
US6249090B1 (en) 1996-07-03 2001-06-19 Matsushita Electric Works Research & Development Laboratories Inc Electrodeless fluorescent lamp with spread induction coil
US5717290A (en) * 1996-09-26 1998-02-10 Osram Sylvania Inc. Starting flag structure for tubular low pressure discharge lamps
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
US5886472A (en) * 1997-07-11 1999-03-23 Osram Sylvania Inc. Electrodeless lamp having compensation loop for suppression of magnetic interference
KR20040083708A (ko) * 2003-03-24 2004-10-06 엘지전자 주식회사 플라즈마 조명 시스템
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
US7119486B2 (en) * 2003-11-12 2006-10-10 Osram Sylvania Inc. Re-entrant cavity fluorescent lamp system
JP3826158B2 (ja) * 2004-02-05 2006-09-27 松下電器産業株式会社 無電極放電ランプ
US20060022567A1 (en) * 2004-07-28 2006-02-02 Matsushita Electric Works Ltd. Electrodeless fluorescent lamps operable in and out of fixture with little change in performance
JP2008159436A (ja) * 2006-12-25 2008-07-10 Matsushita Electric Works Ltd 無電極放電ランプ及び照明器具
US9640315B2 (en) 2013-05-13 2017-05-02 General Electric Company Low stray-loss transformers and methods of assembling the same
CN103400748B (zh) * 2013-08-09 2015-09-02 湖州俊恒照明电器有限公司 电子环流加速型等离子荧光灯

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3227923A (en) * 1962-06-01 1966-01-04 Thompson Ramo Wooldridge Inc Electrodeless vapor discharge lamp with auxiliary radiation triggering means
US3521120A (en) * 1968-03-20 1970-07-21 Gen Electric High frequency electrodeless fluorescent lamp assembly
US3987335A (en) * 1975-01-20 1976-10-19 General Electric Company Electrodeless fluorescent lamp bulb RF power energized through magnetic core located partially within gas discharge space
US4010400A (en) * 1975-08-13 1977-03-01 Hollister Donald D Light generation by an electrodeless fluorescent lamp
US4116728B1 (en) * 1976-09-02 1994-05-03 Gen Electric Treatment of amorphous magnetic alloys to produce a wide range of magnetic properties
US4187447A (en) * 1978-09-11 1980-02-05 General Electric Company Electrodeless fluorescent lamp with reduced spurious electromagnetic radiation
US4206387A (en) * 1978-09-11 1980-06-03 Gte Laboratories Incorporated Electrodeless light source having rare earth molecular continua
US4254363A (en) * 1978-12-22 1981-03-03 Duro-Test Corporation Electrodeless coupled discharge lamp having reduced spurious electromagnetic radiation
NL7901897A (nl) * 1979-03-09 1980-09-11 Philips Nv Elektrodeloze gasontladingslamp.
US4240010A (en) * 1979-06-18 1980-12-16 Gte Laboratories Incorporated Electrodeless fluorescent light source having reduced far field electromagnetic radiation levels
NL8104223A (nl) * 1981-09-14 1983-04-05 Philips Nv Elektrodeloze gasontladingslamp.
NL8205025A (nl) * 1982-12-29 1984-07-16 Philips Nv Gasontladingslamp.

Also Published As

Publication number Publication date
EP0135960A1 (de) 1985-04-03
NL8303044A (nl) 1985-04-01
JPS6072155A (ja) 1985-04-24
EP0135960B1 (de) 1988-01-27
US4704562A (en) 1987-11-03
JPH0524621B2 (de) 1993-04-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8339 Ceased/non-payment of the annual fee