DE3920628C2 - - Google Patents
Info
- Publication number
- DE3920628C2 DE3920628C2 DE19893920628 DE3920628A DE3920628C2 DE 3920628 C2 DE3920628 C2 DE 3920628C2 DE 19893920628 DE19893920628 DE 19893920628 DE 3920628 A DE3920628 A DE 3920628A DE 3920628 C2 DE3920628 C2 DE 3920628C2
- Authority
- DE
- Germany
- Prior art keywords
- microwave cavity
- cavity
- lamp
- microwave
- arrangement according
- 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
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/02—Coupling devices of the waveguide type with invariable factor of coupling
-
- 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
- H01J65/044—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 a separate microwave unit
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/211,543 US4975625A (en) | 1988-06-24 | 1988-06-24 | Electrodeless lamp which couples to small bulb |
US07/213,041 US4902935A (en) | 1988-06-29 | 1988-06-29 | Method and apparatus for evening out the temperature distribution of electrodeless lamp bulbs |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3920628A1 DE3920628A1 (de) | 1989-12-28 |
DE3920628C2 true DE3920628C2 (US20030220297A1-20031127-C00009.png) | 1991-09-12 |
Family
ID=26906230
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19893920628 Granted DE3920628A1 (de) | 1988-06-24 | 1989-06-23 | Elektrodenlose leuchte zur kopplung mit einer kleinen lampe |
DE19893920649 Granted DE3920649A1 (de) | 1988-06-24 | 1989-06-23 | Verfahren und vorrichtung zur vergleichsmaessigung der temperaturverteilung von lampen fuer elektrodenlose leuchten |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19893920649 Granted DE3920649A1 (de) | 1988-06-24 | 1989-06-23 | Verfahren und vorrichtung zur vergleichsmaessigung der temperaturverteilung von lampen fuer elektrodenlose leuchten |
Country Status (1)
Country | Link |
---|---|
DE (2) | DE3920628A1 (US20030220297A1-20031127-C00009.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4400199C2 (de) * | 1993-01-13 | 2003-04-17 | Fusion Lighting Inc | Mikrowellengespeiste Lampe |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4887192A (en) * | 1988-11-04 | 1989-12-12 | Fusion Systems Corporation | Electrodeless lamp having compound resonant structure |
US5767626A (en) * | 1995-12-06 | 1998-06-16 | Fusion Systems Corporation | Electrodeless lamp starting/operation with sources at different frequencies |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3993927A (en) * | 1975-04-21 | 1976-11-23 | Gte Laboratories Incorporated | Electrodeless light source |
US3943403A (en) * | 1975-04-21 | 1976-03-09 | Gte Laboratories Incorporated | Electrodeless light source utilizing a lamp termination fixture having parallel capacitive impedance matching capability |
US4532427A (en) * | 1982-03-29 | 1985-07-30 | Fusion Systems Corp. | Method and apparatus for performing deep UV photolithography |
US4749915A (en) * | 1982-05-24 | 1988-06-07 | Fusion Systems Corporation | Microwave powered electrodeless light source utilizing de-coupled modes |
DE8315211U1 (de) * | 1982-05-24 | 1986-11-20 | Fusion Systems Corp., Rockville, Md. | Mit Mikrowellen gespeiste elektrodenlose Lampe |
US4485332A (en) * | 1982-05-24 | 1984-11-27 | Fusion Systems Corporation | Method & apparatus for cooling electrodeless lamps |
US4695757A (en) * | 1982-05-24 | 1987-09-22 | Fusion Systems Corporation | Method and apparatus for cooling electrodeless lamps |
JPS60184250A (ja) * | 1984-03-01 | 1985-09-19 | フュージョン・システムズ・コーポレーション | セグメント化された反射器を有するランプ |
DE3823766A1 (de) * | 1987-07-15 | 1989-01-26 | Fusion Systems Corp | Verfahren und vorrichtung zum aendern der emissionseigenschaften einer elektrodenlosen lampe |
-
1989
- 1989-06-23 DE DE19893920628 patent/DE3920628A1/de active Granted
- 1989-06-23 DE DE19893920649 patent/DE3920649A1/de active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4400199C2 (de) * | 1993-01-13 | 2003-04-17 | Fusion Lighting Inc | Mikrowellengespeiste Lampe |
Also Published As
Publication number | Publication date |
---|---|
DE3920649C2 (US20030220297A1-20031127-C00009.png) | 1992-02-06 |
DE3920628A1 (de) | 1989-12-28 |
DE3920649A1 (de) | 1990-01-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8125 | Change of the main classification |
Ipc: H05B 41/24 |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: FUSION LIGHTING INC., ROCKVILLE, MD., US |
|
8339 | Ceased/non-payment of the annual fee |