GB2217105B - Hid electrodeless lamps - Google Patents

Hid electrodeless lamps

Info

Publication number
GB2217105B
GB2217105B GB8907565A GB8907565A GB2217105B GB 2217105 B GB2217105 B GB 2217105B GB 8907565 A GB8907565 A GB 8907565A GB 8907565 A GB8907565 A GB 8907565A GB 2217105 B GB2217105 B GB 2217105B
Authority
GB
United Kingdom
Prior art keywords
hid
electrodeless lamps
electrodeless
lamps
hid 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 - Fee Related
Application number
GB8907565A
Other languages
English (en)
Other versions
GB8907565D0 (en
GB2217105A (en
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 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

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/04Lamps 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
    • H01J65/042Lamps 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
    • H01J65/048Lamps 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 GB8907565D0 (en) 1989-05-17
GB2217105A GB2217105A (en) 1989-10-18
GB2217105B true 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 (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
US20130181600A1 (en) * 2010-09-09 2013-07-18 Wenjun Chen Inner coupling electrodeless lamp

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1265264A (nl) * 1970-02-10 1972-03-01
EP0207333A1 (en) * 1985-06-26 1987-01-07 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

Family Cites Families (1)

* 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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1265264A (nl) * 1970-02-10 1972-03-01
EP0207333A1 (en) * 1985-06-26 1987-01-07 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
GB8907565D0 (en) 1989-05-17
FR2631740A1 (fr) 1989-11-24
FR2631740B1 (fr) 1996-01-05
NL8900824A (nl) 1989-11-01
NL191867C (nl) 1996-09-03
GB2217105A (en) 1989-10-18
DE3910431C2 (nl) 1991-07-11
NL191867B (nl) 1996-05-01
JPH0212753A (ja) 1990-01-17
DE3910431A1 (de) 1989-10-19

Similar Documents

Publication Publication Date Title
GB8904319D0 (en) Operating discharge lamps
GB2174238B (en) Electrodeless low-pressure discharge lamp
EP0422815A3 (en) Reflectors for lamps
GB2221569B (en) Starting electrode for hid lamps
GB2205439B (en) Electrodeless discharge lamp device
GB2221568B (en) Capacitive starting electrodes for hid lamps
DE3664018D1 (en) Electrodeless low-pressure discharge lamp
GB2226444B (en) Electrodeless discharge lamp
GB9326123D0 (en) Electrodeless fluorescent lamp
GB2216332B (en) Xenon lamp
GB8616148D0 (en) Discharge lamps
AU3432189A (en) Electronic ballast for discharge lamps
GB8904813D0 (en) Lamp reflector
GB2216715B (en) Electrodeless high intensity discharge lamp
GB2217105B (en) Hid electrodeless lamps
GB9013420D0 (en) Fluorescent lamp
HU905059D0 (en) Reflector lamp
AU5413790A (en) Fluorescent lamp
GB8914053D0 (en) Starting electrodes for hid lamps
GB8903738D0 (en) Lamp reflector
GB8805863D0 (en) Discharge lamp lighting system
GB8808654D0 (en) Cathode lamps
HUT49962A (en) Wall-stabilized metal-vapour gas discharge lamp
GB2222669B (en) Fluorescent lamp
GB8827239D0 (en) Fluorescent lamp ignition circuit

Legal Events

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

Effective date: 19970404