CA2142679A1 - Lampe a decharge sans electrodes, basse pression - Google Patents

Lampe a decharge sans electrodes, basse pression

Info

Publication number
CA2142679A1
CA2142679A1 CA 2142679 CA2142679A CA2142679A1 CA 2142679 A1 CA2142679 A1 CA 2142679A1 CA 2142679 CA2142679 CA 2142679 CA 2142679 A CA2142679 A CA 2142679A CA 2142679 A1 CA2142679 A1 CA 2142679A1
Authority
CA
Canada
Prior art keywords
cavity portion
top surface
lamp
discharge lamp
mantle
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.)
Abandoned
Application number
CA 2142679
Other languages
English (en)
Inventor
Laszlo Balazs
Kenneth J. Downton
Steven J. 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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2142679A1 publication Critical patent/CA2142679A1/fr
Abandoned legal-status Critical Current

Links

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)
CA 2142679 1994-02-17 1995-02-16 Lampe a decharge sans electrodes, basse pression Abandoned CA2142679A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HUP9400450 1994-02-17
HU9400450A HU214131B (en) 1994-02-17 1994-02-17 Low-pressure discharge lamp without electrode

Publications (1)

Publication Number Publication Date
CA2142679A1 true CA2142679A1 (fr) 1995-08-18

Family

ID=10984834

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2142679 Abandoned CA2142679A1 (fr) 1994-02-17 1995-02-16 Lampe a decharge sans electrodes, basse pression

Country Status (4)

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

Family Cites Families (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
NL8500738A (nl) * 1985-03-14 1986-10-01 Philips Nv Elektrodeloze lagedrukontladingslamp.
NL8601702A (nl) * 1986-06-30 1988-01-18 Philips Nv Elektrodeloze lagedrukontladingslamp.
US5291091A (en) * 1991-01-25 1994-03-01 U.S. Philips Corporation Electrodeless low-pressure discharge
US5355054A (en) * 1992-01-07 1994-10-11 U.S. Philips Corporation Electrodeless low-pressure discharge lamp having a cooling body with a partitioned vapor channel

Also Published As

Publication number Publication date
HUT70230A (en) 1995-09-28
HU9400450D0 (en) 1994-05-30
EP0668605A3 (fr) 1997-03-26
EP0668605A2 (fr) 1995-08-23
HU214131B (en) 1997-12-29
JPH07312207A (ja) 1995-11-28

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Legal Events

Date Code Title Description
FZDE Dead