GB2217105B - Hid electrodeless lamps - Google Patents
Hid electrodeless lampsInfo
- 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
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)
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)
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 |
EP0612099B1 (en) * | 1993-02-16 | 1996-09-25 | Koninklijke Philips Electronics N.V. | 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 (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 |
Citations (3)
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)
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 |
-
1989
- 1989-03-31 FR FR8904240A patent/FR2631740B1/fr not_active Expired - Fee Related
- 1989-03-31 DE DE19893910431 patent/DE3910431A1/de active Granted
- 1989-04-04 JP JP8416589A patent/JPH0212753A/ja active Pending
- 1989-04-04 NL NL8900824A patent/NL191867C/nl not_active IP Right Cessation
- 1989-04-04 GB GB8907565A patent/GB2217105B/en not_active Expired - Fee Related
Patent Citations (3)
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 |
---|---|
FR2631740A1 (fr) | 1989-11-24 |
DE3910431C2 (nl) | 1991-07-11 |
FR2631740B1 (fr) | 1996-01-05 |
DE3910431A1 (de) | 1989-10-19 |
NL191867B (nl) | 1996-05-01 |
GB2217105A (en) | 1989-10-18 |
NL8900824A (nl) | 1989-11-01 |
JPH0212753A (ja) | 1990-01-17 |
GB8907565D0 (en) | 1989-05-17 |
NL191867C (nl) | 1996-09-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19970404 |