NL191867B - Excitation coil for electrodeless HID lamps. - Google Patents
Excitation coil for electrodeless HID lamps.Info
- Publication number
- NL191867B NL191867B NL8900824A NL8900824A NL191867B NL 191867 B NL191867 B NL 191867B NL 8900824 A NL8900824 A NL 8900824A NL 8900824 A NL8900824 A NL 8900824A NL 191867 B NL191867 B NL 191867B
- Authority
- NL
- Netherlands
- Prior art keywords
- excitation coil
- hid lamps
- electrodeless hid
- electrodeless
- lamps
- Prior art date
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17804488A | 1988-04-05 | 1988-04-05 | |
US17804488 | 1988-04-05 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8900824A NL8900824A (en) | 1989-11-01 |
NL191867B true NL191867B (en) | 1996-05-01 |
NL191867C NL191867C (en) | 1996-09-03 |
Family
ID=22650950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8900824A NL191867C (en) | 1988-04-05 | 1989-04-04 | Excitation coil for electrodeless HID 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)
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 |
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 (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)
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 |
-
1989
- 1989-03-31 DE DE19893910431 patent/DE3910431A1/en active Granted
- 1989-03-31 FR FR8904240A patent/FR2631740B1/en not_active Expired - Fee Related
- 1989-04-04 GB GB8907565A patent/GB2217105B/en not_active Expired - Fee Related
- 1989-04-04 JP JP8416589A patent/JPH0212753A/en active Pending
- 1989-04-04 NL NL8900824A patent/NL191867C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2217105B (en) | 1992-11-18 |
NL191867C (en) | 1996-09-03 |
FR2631740B1 (en) | 1996-01-05 |
FR2631740A1 (en) | 1989-11-24 |
DE3910431C2 (en) | 1991-07-11 |
DE3910431A1 (en) | 1989-10-19 |
JPH0212753A (en) | 1990-01-17 |
GB2217105A (en) | 1989-10-18 |
NL8900824A (en) | 1989-11-01 |
GB8907565D0 (en) | 1989-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 19971101 |