FR2631740B1 - Bobines d'excitation revetues de matiere a etre reflechissantes pour lampes a decharge a haute intensite ne comportant pas d'electrodes - Google Patents

Bobines d'excitation revetues de matiere a etre reflechissantes pour lampes a decharge a haute intensite ne comportant pas d'electrodes

Info

Publication number
FR2631740B1
FR2631740B1 FR8904240A FR8904240A FR2631740B1 FR 2631740 B1 FR2631740 B1 FR 2631740B1 FR 8904240 A FR8904240 A FR 8904240A FR 8904240 A FR8904240 A FR 8904240A FR 2631740 B1 FR2631740 B1 FR 2631740B1
Authority
FR
France
Prior art keywords
electrodes
high intensity
reflective material
discharge lamps
drive coils
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 - Fee Related
Application number
FR8904240A
Other languages
English (en)
French (fr)
Other versions
FR2631740A1 (fr
Inventor
John Melvin Anderson
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2631740A1 publication Critical patent/FR2631740A1/fr
Application granted granted Critical
Publication of FR2631740B1 publication Critical patent/FR2631740B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
FR8904240A 1988-04-05 1989-03-31 Bobines d'excitation revetues de matiere a etre reflechissantes pour lampes a decharge a haute intensite ne comportant pas d'electrodes Expired - Fee Related FR2631740B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17804488A 1988-04-05 1988-04-05

Publications (2)

Publication Number Publication Date
FR2631740A1 FR2631740A1 (fr) 1989-11-24
FR2631740B1 true FR2631740B1 (fr) 1996-01-05

Family

ID=22650950

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8904240A Expired - Fee Related FR2631740B1 (fr) 1988-04-05 1989-03-31 Bobines d'excitation revetues de matiere a etre reflechissantes pour lampes a decharge a haute intensite ne comportant pas d'electrodes

Country Status (5)

Country Link
JP (1) JPH0212753A (nl)
DE (1) DE3910431A1 (nl)
FR (1) FR2631740B1 (nl)
GB (1) GB2217105B (nl)
NL (1) NL191867C (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW249860B (nl) * 1991-11-04 1995-06-21 Gen Electric
US5343126A (en) * 1992-10-26 1994-08-30 General Electric Company Excitation coil for an electrodeless fluorescent lamp
US5587226A (en) * 1993-01-28 1996-12-24 Regents, University Of California Porcelain-coated antenna for radio-frequency driven plasma source
US5498937A (en) * 1993-02-16 1996-03-12 U.S. Philips Corporation Electrodeless high-pressure discharge lamp having coil supports of aluminum nitride supporting individual coil turns
US5545953A (en) * 1995-06-16 1996-08-13 Osram Sylvania Inc. Electrodeless high intensity discharge lamp having field symmetrizing aid
JP2001076683A (ja) * 1999-07-02 2001-03-23 Fusion Lighting Inc トーラス運動を与える誘導性無電極ランプ
WO2012031395A1 (zh) * 2010-09-09 2012-03-15 福建源光亚明电器有限公司 一种改进型内耦合无极荧光灯

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3319119A (en) * 1965-10-22 1967-05-09 Hewlett Packard Co Metal vapor spectral lamp with mercury and a metal halide at subatmospheric pressure
GB1265264A (nl) * 1970-02-10 1972-03-01
US4783615A (en) * 1985-06-26 1988-11-08 General Electric Company Electrodeless high pressure sodium iodide arc lamp
US4705987A (en) * 1985-10-03 1987-11-10 The United States Of America As Represented By The United States Department Of Energy Very high efficacy electrodeless high intensity discharge lamps

Also Published As

Publication number Publication date
GB2217105B (en) 1992-11-18
NL191867C (nl) 1996-09-03
FR2631740A1 (fr) 1989-11-24
DE3910431C2 (nl) 1991-07-11
DE3910431A1 (de) 1989-10-19
NL191867B (nl) 1996-05-01
JPH0212753A (ja) 1990-01-17
GB2217105A (en) 1989-10-18
NL8900824A (nl) 1989-11-01
GB8907565D0 (en) 1989-05-17

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Legal Events

Date Code Title Description
ST Notification of lapse