DD272366A5 - Elektrodenlose niederdruckentladungslampe - Google Patents

Elektrodenlose niederdruckentladungslampe Download PDF

Info

Publication number
DD272366A5
DD272366A5 DD88317081A DD31708188A DD272366A5 DD 272366 A5 DD272366 A5 DD 272366A5 DD 88317081 A DD88317081 A DD 88317081A DD 31708188 A DD31708188 A DD 31708188A DD 272366 A5 DD272366 A5 DD 272366A5
Authority
DD
German Democratic Republic
Prior art keywords
coil
discharge
discharge vessel
discharge lamp
electrodeless
Prior art date
Application number
DD88317081A
Other languages
German (de)
English (en)
Inventor
Anthony Kroes
Pieter G Van Engen
Original Assignee
N. V. Philips'gloeilampenfabrieken,Nl
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 N. V. Philips'gloeilampenfabrieken,Nl filed Critical N. V. Philips'gloeilampenfabrieken,Nl
Publication of DD272366A5 publication Critical patent/DD272366A5/de

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/70Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72Lamps 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/04Lamps 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
    • H01J65/042Lamps 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
    • H01J65/048Lamps 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)
  • Vessels And Coating Films For Discharge Lamps (AREA)
DD88317081A 1987-06-26 1988-06-23 Elektrodenlose niederdruckentladungslampe DD272366A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8701496 1987-06-26

Publications (1)

Publication Number Publication Date
DD272366A5 true DD272366A5 (de) 1989-10-04

Family

ID=19850204

Family Applications (1)

Application Number Title Priority Date Filing Date
DD88317081A DD272366A5 (de) 1987-06-26 1988-06-23 Elektrodenlose niederdruckentladungslampe

Country Status (8)

Country Link
US (1) US4927217A (ko)
EP (1) EP0298539B1 (ko)
JP (1) JPS6421859A (ko)
KR (1) KR890001146A (ko)
CN (1) CN1011274B (ko)
DD (1) DD272366A5 (ko)
DE (1) DE3865757D1 (ko)
HU (1) HU198353B (ko)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8900406A (nl) * 1989-02-20 1990-09-17 Philips Nv Elektrodeloze lagedrukontladingslamp.
DE69109139D1 (de) * 1990-02-02 1995-06-01 Philips Electronics Nv Elektrodenlose Niederdruckentladungslampe.
KR100198038B1 (ko) * 1990-04-06 1999-06-15 프레데릭 얀 스미트 무전극 저압방전 램프
US5258683A (en) * 1991-01-25 1993-11-02 U.S. Philips Corporation Electrodeless low-pressure discharge lamp
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
US5306986A (en) * 1992-05-20 1994-04-26 Diablo Research Corporation Zero-voltage complementary switching high efficiency class D amplifier
US5397966A (en) * 1992-05-20 1995-03-14 Diablo Research Corporation Radio frequency interference reduction arrangements for electrodeless discharge lamps
DE69320808T2 (de) * 1992-06-05 1999-03-04 Diablo Research Corp., Sunnyvale, Calif. 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
US5572083A (en) * 1992-07-03 1996-11-05 U.S. Philips Corporation Electroless low-pressure discharge lamp
JPH07272688A (ja) * 1994-03-25 1995-10-20 Philips Electron Nv 無電極低圧水銀蒸気放電ランプ
US6856092B2 (en) * 2000-12-06 2005-02-15 Itw, Inc. Electrodeless lamp
US7492098B2 (en) * 2003-10-24 2009-02-17 Panasonic Electric Works Co., Ltd. Coil assembly body structure for electrodeless discharge lamp
US7119486B2 (en) * 2003-11-12 2006-10-10 Osram Sylvania Inc. Re-entrant cavity fluorescent lamp system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3521120A (en) * 1968-03-20 1970-07-21 Gen Electric High frequency electrodeless fluorescent lamp assembly
US4005330A (en) * 1975-01-20 1977-01-25 General Electric Company Electrodeless fluorescent lamp
US4010400A (en) * 1975-08-13 1977-03-01 Hollister Donald D Light generation by an electrodeless fluorescent lamp
US4247800A (en) * 1979-02-02 1981-01-27 Gte Laboratories Incorporated Radioactive starting aids for electrodeless light sources
US4298828A (en) * 1979-02-21 1981-11-03 Westinghouse Electric Corp. High frequency electrodeless lamp having a gapped magnetic core and method
NL7901897A (nl) * 1979-03-09 1980-09-11 Philips Nv Elektrodeloze gasontladingslamp.
US4266167A (en) * 1979-11-09 1981-05-05 Gte Laboratories Incorporated Compact fluorescent light source and method of excitation thereof
NL8005112A (nl) * 1980-09-11 1982-04-01 Philips Nv Lagedrukkwikdampontladingslamp.
NL8104223A (nl) * 1981-09-14 1983-04-05 Philips Nv Elektrodeloze gasontladingslamp.
NL8205025A (nl) * 1982-12-29 1984-07-16 Philips Nv Gasontladingslamp.
NL8500738A (nl) * 1985-03-14 1986-10-01 Philips Nv Elektrodeloze lagedrukontladingslamp.
NL8500737A (nl) * 1985-03-14 1986-10-01 Philips Nv Elektrodeloze lagedrukontladingslamp.

Also Published As

Publication number Publication date
CN1011274B (zh) 1991-01-16
HU198353B (en) 1989-09-28
CN1030161A (zh) 1989-01-04
US4927217A (en) 1990-05-22
EP0298539B1 (en) 1991-10-23
EP0298539A1 (en) 1989-01-11
DE3865757D1 (de) 1991-11-28
HUT47337A (en) 1989-02-28
JPS6421859A (en) 1989-01-25
KR890001146A (ko) 1989-03-18

Similar Documents

Publication Publication Date Title
DD272366A5 (de) Elektrodenlose niederdruckentladungslampe
DE69303079T2 (de) Hochdrucknatriumlampe
DE3005017A1 (de) Elektrische lampeneinheit
DE819430C (de) Glueh-Elektrode
DE957249C (de) Elektrolumineszenzlampe und Verfahren zur Herstellung der dritten Schicht dieser Lampe
DE3917792A1 (de) Leicht zuendende, elektrodenlose entladungslampe hoher intensitaet und hoher lichtausbeute
EP0334208B1 (de) Kompakte Reflektorlampe
DE3027536A1 (de) Niederdruckquecksilberdampfentladungslampe
DE3038993C2 (de) Metalldampfentladungslampe
DE69304388T2 (de) Hochdrucknatriumentladungslampe
DE69115521T2 (de) Hochdrucknatriumdampfentladungslampe
DE839396C (de) Waermestrahler, insbesondere fuer Zwecke der Therapie
DE4008375A1 (de) Hochdruckentladungslampe
DE1489406C3 (de) Hochdruck-Quecksilberdampf entladungslampe
DE2905960A1 (de) Elektrisches entladungsrohr - insbesondere auch in freier luftatmosphaere betreibbare hochdruck-natriumdampflampe und halogendampflampe - mit einer vorrichtung zur beeinflussung der temperaturverteilung des entladungsraumes
DE889806C (de) Lichtquelle fuer Bestrahlung, Beleuchtung, Scheinwerfer und Projektion
DE2904298C2 (ko)
DE2535986A1 (de) Elektrische hochdruck-entladungsroehre
CH272702A (de) Lichtquelle für Beleuchtung, Bestrahlung, Scheinwerfer und/oder Projektion.
DE615145C (de) Elektrische Entladungslampe, die Dampf schwer fluechtigen Metalls und eine oder mehrere auf einer Quetschstelle aufgestellte Elektroden enthaelt
DE602005003931T2 (de) Hochdruckentladungslampe
DE597744C (de) Elektrische Bogenentladungslampe mit verdampfbarem Metallbodenkoerper
DE717482C (de) Natuerlich gekuehlte, zur Aussendung von Strahlen dienende elektrische Hochdruckentladungsroehre mit einer Fuellung aus Quecksilberdampf und einem zur Zuenderleichterung dienenden Gase, mit festen, vorzugsweise durch die Entladung selbst geheizten Gluehelektroden und mit einer Huelle aus schwerschmelzendem strahlendurchlaessigem Werkstoffbeispielsweise Quarz
DE1789163C2 (de) Hochdrucklampe
AT233670B (de) Lichtquelle mit einer Gasentladungsröhre

Legal Events

Date Code Title Description
ENJ Ceased due to non-payment of renewal fee