GB8907565D0 - Excitation coils for hid electrodeless lamps - Google Patents

Excitation coils for hid electrodeless lamps

Info

Publication number
GB8907565D0
GB8907565D0 GB898907565A GB8907565A GB8907565D0 GB 8907565 D0 GB8907565 D0 GB 8907565D0 GB 898907565 A GB898907565 A GB 898907565A GB 8907565 A GB8907565 A GB 8907565A GB 8907565 D0 GB8907565 D0 GB 8907565D0
Authority
GB
United Kingdom
Prior art keywords
hid
excitation coils
electrodeless lamps
electrodeless
lamps
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.)
Granted
Application number
GB898907565A
Other versions
GB2217105B (en
GB2217105A (en
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 GB8907565D0 publication Critical patent/GB8907565D0/en
Publication of GB2217105A publication Critical patent/GB2217105A/en
Application granted granted Critical
Publication of GB2217105B publication Critical patent/GB2217105B/en
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)
GB8907565A 1988-04-05 1989-04-04 Hid electrodeless lamps Expired - Fee Related GB2217105B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB8907565D0 true GB8907565D0 (en) 1989-05-17
GB2217105A GB2217105A (en) 1989-10-18
GB2217105B GB2217105B (en) 1992-11-18

Family

ID=22650950

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8907565A Expired - Fee Related GB2217105B (en) 1988-04-05 1989-04-04 Hid electrodeless lamps

Country Status (5)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW249860B (en) * 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
DE69400588T2 (en) * 1993-02-16 1997-04-03 Philips Electronics Nv Electrodeless high pressure discharge lamp
US5545953A (en) * 1995-06-16 1996-08-13 Osram Sylvania Inc. Electrodeless high intensity discharge lamp having field symmetrizing aid
JP2001076683A (en) * 1999-07-02 2001-03-23 Fusion Lighting Inc Inductive electrodeless lamp giving torus motion
WO2012031395A1 (en) * 2010-09-09 2012-03-15 福建源光亚明电器有限公司 Modified internal coupling electrodeless fluorescent lamp

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 (en) * 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
NL191867B (en) 1996-05-01
NL191867C (en) 1996-09-03
FR2631740B1 (en) 1996-01-05
JPH0212753A (en) 1990-01-17
GB2217105B (en) 1992-11-18
FR2631740A1 (en) 1989-11-24
GB2217105A (en) 1989-10-18
DE3910431C2 (en) 1991-07-11
NL8900824A (en) 1989-11-01
DE3910431A1 (en) 1989-10-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970404