DE3674826D1 - Elektrodenlose niederdruck-entladungslampe. - Google Patents

Elektrodenlose niederdruck-entladungslampe.

Info

Publication number
DE3674826D1
DE3674826D1 DE8686200357T DE3674826T DE3674826D1 DE 3674826 D1 DE3674826 D1 DE 3674826D1 DE 8686200357 T DE8686200357 T DE 8686200357T DE 3674826 T DE3674826 T DE 3674826T DE 3674826 D1 DE3674826 D1 DE 3674826D1
Authority
DE
Germany
Prior art keywords
low pressure
discharge lamp
pressure discharge
electrodeless low
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 - Lifetime
Application number
DE8686200357T
Other languages
English (en)
Inventor
Pieter Postma
Veghel Andreas Cornelus Van
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 DE3674826D1 publication Critical patent/DE3674826D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
DE8686200357T 1985-03-14 1986-03-07 Elektrodenlose niederdruck-entladungslampe. Expired - Lifetime DE3674826D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8500738A NL8500738A (nl) 1985-03-14 1985-03-14 Elektrodeloze lagedrukontladingslamp.

Publications (1)

Publication Number Publication Date
DE3674826D1 true DE3674826D1 (de) 1990-11-15

Family

ID=19845684

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686200357T Expired - Lifetime DE3674826D1 (de) 1985-03-14 1986-03-07 Elektrodenlose niederdruck-entladungslampe.

Country Status (5)

Country Link
US (1) US4728867A (de)
EP (1) EP0198524B1 (de)
JP (1) JPH0719581B2 (de)
DE (1) DE3674826D1 (de)
NL (1) NL8500738A (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4927217A (en) * 1987-06-26 1990-05-22 U.S. Philips Corp. Electrodeless low-pressure discharge lamp
NL8900406A (nl) * 1989-02-20 1990-09-17 Philips Nv Elektrodeloze lagedrukontladingslamp.
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
US5306986A (en) * 1992-05-20 1994-04-26 Diablo Research Corporation Zero-voltage complementary switching high efficiency class D amplifier
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
WO1993026140A1 (en) * 1992-06-05 1993-12-23 Diablo Research Corporation Electrodeless discharge lamp containing push-pull class e amplifier and bifilar coil
US5572083A (en) * 1992-07-03 1996-11-05 U.S. Philips Corporation Electroless low-pressure discharge lamp
US5434482A (en) * 1993-10-04 1995-07-18 General Electric Company Electrodeless fluorescent lamp with optimized amalgam positioning
US5500567A (en) * 1994-02-10 1996-03-19 General Electric Company Apparatus for securing an amalgam at the apex of an electrodeless fluorescent lamp
HU214131B (en) * 1994-02-17 1997-12-29 Ge Lighting Tungsram Rt Low-pressure discharge lamp without electrode
US5446350A (en) * 1994-04-18 1995-08-29 General Electric Company Impedance matching circuit for an electrodeless fluorescent lamp ballast
CA2145894A1 (en) * 1994-04-18 1995-10-19 Louis R. Nerone External metallization configuration for an electrodeless fluorescent lamp
US5559392A (en) * 1994-06-13 1996-09-24 General Electric Company Apparatus for securing an amalgam at the apex of an electrodeless fluorescent lamp
EP0731778B1 (de) * 1994-09-14 2000-05-03 Koninklijke Philips Electronics N.V. Gesinterter formkörper, transformer-kern und induktor aus li(ni)zn-ferrite material sowie anwendungen davon
WO1996037908A1 (en) * 1995-05-24 1996-11-28 Philips Electronics N.V. Lighting unit and electrodeless low-pressure discharge lamp, and discharge vessel for use in said lighting unit
US5702179A (en) * 1995-10-02 1997-12-30 Osram Sylvania, Inc. Discharge lamp having light-transmissive conductive coating for RF containment and heating
US6653783B2 (en) * 2000-09-26 2003-11-25 Matsushita Electric Industrial Co., Ltd. Self-ballasted electrodeless discharge lamp with startability improving means
DE10058852A1 (de) * 2000-11-27 2002-06-06 Raylux Gmbh Kompakte elektrodenlose Niederdruck-Gasentladungslampe mit erhöhter Lebensdauer
US20090153016A1 (en) * 2007-12-17 2009-06-18 General Electric Company Colored fluorescent lamp

Family Cites Families (4)

* 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
US3924223A (en) * 1974-02-21 1975-12-02 Westinghouse Electric Corp Power line communication system having a protective terminating impedance arrangement
JPS534382A (en) * 1976-07-02 1978-01-14 Toshiba Corp High frequency illuminator
NL8104223A (nl) * 1981-09-14 1983-04-05 Philips Nv Elektrodeloze gasontladingslamp.

Also Published As

Publication number Publication date
JPS61214350A (ja) 1986-09-24
JPH0719581B2 (ja) 1995-03-06
EP0198524A1 (de) 1986-10-22
EP0198524B1 (de) 1990-10-10
US4728867A (en) 1988-03-01
NL8500738A (nl) 1986-10-01

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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