EP0668605A3 - Lampe à décharge à basse pression sans électrodes. - Google Patents

Lampe à décharge à basse pression sans électrodes. Download PDF

Info

Publication number
EP0668605A3
EP0668605A3 EP95100561A EP95100561A EP0668605A3 EP 0668605 A3 EP0668605 A3 EP 0668605A3 EP 95100561 A EP95100561 A EP 95100561A EP 95100561 A EP95100561 A EP 95100561A EP 0668605 A3 EP0668605 A3 EP 0668605A3
Authority
EP
European Patent Office
Prior art keywords
discharge lamp
pressure discharge
electrodeless low
electrodeless
low
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.)
Ceased
Application number
EP95100561A
Other languages
German (de)
English (en)
Other versions
EP0668605A2 (fr
Inventor
Laszlo Balazs
Kenneth James Downton
Steven John Everest
Gabor Sajo
Judit Szigeti
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.)
Tungsram Rt
Original Assignee
Tungsram Rt
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 Tungsram Rt filed Critical Tungsram Rt
Publication of EP0668605A2 publication Critical patent/EP0668605A2/fr
Publication of EP0668605A3 publication Critical patent/EP0668605A3/fr
Ceased legal-status Critical Current

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Classifications

    • 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
    • H01J61/76—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • 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)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
EP95100561A 1994-02-17 1995-01-17 Lampe à décharge à basse pression sans électrodes. Ceased EP0668605A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HU9400450 1994-02-17
HU9400450A HU214131B (en) 1994-02-17 1994-02-17 Low-pressure discharge lamp without electrode

Publications (2)

Publication Number Publication Date
EP0668605A2 EP0668605A2 (fr) 1995-08-23
EP0668605A3 true EP0668605A3 (fr) 1997-03-26

Family

ID=10984834

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95100561A Ceased EP0668605A3 (fr) 1994-02-17 1995-01-17 Lampe à décharge à basse pression sans électrodes.

Country Status (4)

Country Link
EP (1) EP0668605A3 (fr)
JP (1) JPH07312207A (fr)
CA (1) CA2142679A1 (fr)
HU (1) HU214131B (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4048541A (en) * 1976-06-14 1977-09-13 Solitron Devices, Inc. Crystal controlled oscillator circuit for illuminating electrodeless fluorescent lamp
JPS5628460A (en) * 1979-08-15 1981-03-20 Mitsubishi Electric Corp High frequency starting device
EP0198524A1 (fr) * 1985-03-14 1986-10-22 Koninklijke Philips Electronics N.V. Lampe à décharge basse-pression sans électrode
EP0252546A1 (fr) * 1986-06-30 1988-01-13 Koninklijke Philips Electronics N.V. Lampe à décharge à basse pression sans électrodes
EP0496464A2 (fr) * 1991-01-25 1992-07-29 Koninklijke Philips Electronics N.V. Lampe à décharge à basse pression sans électrodes
EP0551679A1 (fr) * 1992-01-07 1993-07-21 Koninklijke Philips Electronics N.V. Lampe à décharge à basse pression sans électrodes

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4048541A (en) * 1976-06-14 1977-09-13 Solitron Devices, Inc. Crystal controlled oscillator circuit for illuminating electrodeless fluorescent lamp
JPS5628460A (en) * 1979-08-15 1981-03-20 Mitsubishi Electric Corp High frequency starting device
EP0198524A1 (fr) * 1985-03-14 1986-10-22 Koninklijke Philips Electronics N.V. Lampe à décharge basse-pression sans électrode
EP0252546A1 (fr) * 1986-06-30 1988-01-13 Koninklijke Philips Electronics N.V. Lampe à décharge à basse pression sans électrodes
EP0496464A2 (fr) * 1991-01-25 1992-07-29 Koninklijke Philips Electronics N.V. Lampe à décharge à basse pression sans électrodes
EP0551679A1 (fr) * 1992-01-07 1993-07-21 Koninklijke Philips Electronics N.V. Lampe à décharge à basse pression sans électrodes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 005, no. 078 (E - 058)<750> 22 May 1981 (1981-05-22) *

Also Published As

Publication number Publication date
HUT70230A (en) 1995-09-28
HU9400450D0 (en) 1994-05-30
EP0668605A2 (fr) 1995-08-23
HU214131B (en) 1997-12-29
CA2142679A1 (fr) 1995-08-18
JPH07312207A (ja) 1995-11-28

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