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WO/2010/037621A1 |
The invention relates to additives of MgO powder to dielectric-barrier discharge lamps in order to improve the dimming capability and homogeneity in the dimmed state. The additive is provided as an admixture to a function powder layer on...
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WO/2010/037632A2 |
The invention relates to additives of diamond powder in dielectrically impeded discharge lamps for improving the dimmability and homogeneity in the dimmed state.
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WO/2010/032849A1 |
Provided are an excimer lamp and an excimer lamp unit in which a power supply can be connected to external electrodes (3, 4) of the excimer lamp (1) without using a lead wire. The excimer lamp has a configuration in which a pair of exter...
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WO/2010/025738A1 |
The present invention relates to a light fixture comprising an electrodeless plasma source, said electrodeless plasma source comprises a resonator and a light bulb, said light bulb is operating inside a cavity of a TIR lens where the TIR...
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WO/2010/020923A1 |
It is provided a dielectric barrier discharge lamp with a metal material in the gas discharge vessel. The metal material increases the efficacy of the lamp.
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WO/2010/018048A1 |
The high-pressure discharge lamp (2) has no electrodes and is excited by means of microwaves. Acoustic resonances control the plasma flow and stabilize it. This stabilization is assisted by a specific shape of the discharge vessel. For t...
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WO/2010/006642A1 |
A dielectric barrier discharge lamp (1) configured as a coaxial double tube comprises an inner tube (3), which is disposed coaxially inside an outer tube (2). The inner tube (3) comprises an inner electrode tube (8) provided for receivin...
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WO/2010/002766A2 |
An apparatus for producing light includes a chamber and an ignition source that ionizes a gas within the chamber. The apparatus also includes at least one laser that provides energy to the ionized gas within the chamber to produce a high...
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WO/2009/152664A1 |
An annular electrodeless fluorescent lamp assembly with a lamp head (12) comprises two power couplers (13), a lamp head (12) and at least one capacitor (15). The two power couplers (13) are connected to two down-leads of the lamp head (1...
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WO/2009/153872A1 |
In a coil electrode fluorescent electric-discharge lamp pipe (1), a fluorescent film (8) is formed on the inner surface of a glass pipe (2) on positions to which coil electrodes (3, 4) are opposed. The pipe (1) can use the entire glass p...
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WO/2009/145253A1 |
Provided are an external electrode discharge lamp and an ultraviolet ray irradiating apparatus using the same wherein a window part (2a) is formed in an end portion of a first electrode (2) and a shielding part (3a) is formed in the corr...
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WO/2009/145200A1 |
Provided is a fluorescent lamp, which comprises a discharge space enclosed by glass containing discharge gas, a discharge electrode and a fluorescent element and which contains a mayenite compound in at least a portion of the inner face ...
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WO/2009/125898A1 |
The present invention relates to a plasma lamp including a waveguide formed with a conductive layer on the outer circumference thereof, which can solve the problems, such as high heat, electric discharge, and the like, occurring when the...
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WO/2009/121224A1 |
A bulb-type electrodeless fluorescent lamp comprises a bulb-type outer shell (1) and an inner bag (2) provided in the outer shell (1). A hypobaric plasma arc loop circuit discharge zone is formed between the outer shell (1) and the inner...
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WO/2009/123258A1 |
High-intensity and high-efficient ultraviolet light is generated by applying polyphase alternating current discharge plasma in a multipole magnetic field to a light source for generating ultraviolet light and using mercury and general mo...
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WO/2009/113449A1 |
An excimer lamp (10) is provided with a single tube-like discharge container (11) in which a discharge space (15) is formed and a discharge gas is filled in the discharge space (15), an electrode pair (13, 14) arranged along both outer o...
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WO/2009/103337A1 |
A dielectric barrier discharge lamp (1) has a discharge vessel comprising an outer tube (2), on the outside of which an outer electrode (6) is arranged. An elongate inner electrode (7) which is centred at least indirectly inside the disc...
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WO/2009/104261A1 |
An integrated fluorescent lamp is provided with fluorescent lamp tube groups which are bundle-arranged by making tube axes parallel, a spacer separating adjacent fluorescent lamp tubes at prescribed intervals, and a parallel connection p...
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WO/2009/105072A1 |
A plasma generating device includes a first electrode and a second electrode configured to receive current from a power supply. The first and second electrodes face one another and are separated by a gap (G). A cermet dielectric layer is...
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WO/2009/081482A1 |
A fluorescent discharge lamp tube comprises a glass tube (9) filled with a discharge medium, a fluorescent film (12) applied onto the inner surface of the glass tube, and external electrodes (8) formed at external wall ends of the glass ...
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WO/2009/078249A1 |
In a dielectric-barrier discharge lamp or a capacitive coupling high-frequency discharge lamp having no electrode in a discharge space, creeping discharge does not occur even when a high voltage is applied. Band-shaped foil electrodes (3...
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WO/2009/078199A1 |
Disclosed is a liquid crystal display device (1) comprising a liquid crystal display panel (3) and a backlight (2). The backlight (2) uses a plasma tube (22) as a light source. This backlight (2) comprises a substrate (21) and an array s...
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WO/2009/073280A2 |
A lamp, such as a halogen lamp, includes a bulb (10) which is sealed to define an interior chamber (14). An emitter (16), such as a filament, is disposed within the interior chamber (14) which, during operation of the lamp, emits radiati...
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WO/2009/068073A1 |
The invention relates to a dielectric barrier discharge lamp in a coaxial double-tube arrangement, comprising an exterior electrode (6), and interior electrode (7), and an auxiliary electrode (8). The interior electrode (7) is designed a...
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WO/2009/069015A1 |
It is provided a dielectric barrier discharge lamp (10) for providing ultraviolet light, comprising an outer tube (12) filled with a discharge gas for providing ultraviolet light, an inner tube (14) arranged at least partially inside the...
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WO/2009/063205A2 |
A lamp comprises a light source in the form of a light emitting resonator (1), a magnetron (2) and a stub tuner (3). A reflector (4) is fitted at the junction of the light source and the stub tuner, for directing the light in a generally...
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WO/2009/054030A1 |
A mercury-free flat lamp of the present invention consists of a base plate (2) made of glass, a top plate (3), a spacer (4), an anode (5) and a cathode (6). The anode and the cathode are embedded in an insulator layer (7), which can be a...
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WO/2009/050818A1 |
Provided is a fluorescent discharge lamp tube comprising a glass tube (9) filled therein with a discharge substance, a pair of metal electrodes (2 and 3) sealed at the two ends of the glass tube, and a fluorescent film (10) applied to th...
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WO/2009/050473A1 |
A discharge tube (1) of glass, filled with halogen / noble-gas mix, passes through a 1/2 lambda wave guide (2) of alumina at an aperture (3) 1/4 lambda from one end (4). The wave guide is silver plated to establish resonance between its ...
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WO/2009/050930A1 |
Provided is a fluorescent discharge lamp tube comprising a glass tube (9) filled therein with a discharge substance, a pair of metal electrodes (2 and 3) sealed at the two ends of the glass tube, and a fluorescent film (10) applied to th...
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WO/2009/028720A1 |
An excimer lamp (I) comprises a discharge gas and electrodes for applying voltage to the discharge gas. The frequency F (MHz) of the voltage applied to the electrodes is regulated with respect to the pressure P (MPa) of the discharge gas...
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WO/2009/019978A1 |
It is an object to make a discharge lamp compact and radiate light isotropically. The discharge lamp is an excimer lamp or a low pressure mercury vapor lamp. A discharge light emitting unit of a concentric double spherical portion (3) is...
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WO/2009/011510A1 |
The present invention relates to a UV lamp, and more particularly, to a UV lamp including zirconium ion or lanthanum ion having very strong UV emission characteristic to which microwave field is applied to emit the intrinsic spectrum the...
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WO/2008/154797A1 |
A magnetic energy lamp, the fluorescent of which is excited by the electromagnetic induction generated by a built-in magnetic energy generator for lighting, comprises a lamp body (101) in which at least one through or internal hole (104)...
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WO/2008/145906A2 |
The present invention relates to a flat UV and/or visible discharge lamp (1, 1') comprising first and second dielectric walls (2, 3) facing each other, kept parallel and sealed around the periphery (8, 8'), thus defining an internal spac...
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WO/2008/145907A2 |
The invention relates to a flat lamp (1) transmitting radiation in the ultraviolet, called UV, comprising first and second flat dielectric walls (2, 3) facing each other, kept approximately parallel and sealed between them, defining an i...
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WO/2008/145905A2 |
The present invention relates to a flat discharge lamp (1000) transmitting in the visible and/or in the UV, comprising first and second dielectric walls (2, 3) facing each other, kept parallel and sealed around the periphery (8), thus de...
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WO/2008/145908A2 |
The invention relates to a flat lamp (1) transmitting radiation in the ultraviolet, called a UV lamp, comprising: first and second flat dielectric walls (2, 3) facing each other, kept approximately parallel and sealed between them, thus ...
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WO/2008/139189A1 |
An electrodeless bulb (1) has a hollow quartz tube (2), with a solid stem (3) extending from one end and a short hollow tip (4) extending from the other end. The hollow interior (5) of the tube extends into the tip (4) with the same diam...
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WO/2008/139186A1 |
A bulb (1) of polycrystalline alumina has a main bulb tube (2) providing a bulb envelope, an end plug (3), a neck (4) and a plug (5). The plug is sealed into the neck with a frit (16). Prior to sealing a plasma charge of indium bromide a...
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WO/2008/139184A1 |
A lamp (1) has an electrodeless bulb (2), in a bore (3) formed in a ceramic wave guide (4) having a support plate (5). The bulb has a stem (2'), which is thinner than the bulb, which engages in a bore (5') in the support plate for centri...
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WO/2008/135076A1 |
A dielectric barrier discharge lamp in coaxial double tube configuration has an outer electrode and an inner electrode. The inner electrode is designed as a tube, wherein the tube is provided with at least one slit which has a component,...
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WO/2008/129481A2 |
In summary, a low-pressure discharge lamp is provided with an electrode comprising a plurality of channels and a current controller for controlling the current distribution through these channels. Current control may be provided by using...
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WO/2008/129440A2 |
A dielectric barrier discharge (DBD-) lamp (1) comprising a discharge volume (2) which is delimited by a first and a second wall (4, 5) is disclosed, wherein both walls (4, 5) are exposed to different electrical potentials by means of a ...
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WO/2008/127367A2 |
Electrodeless plasma lamp with modulated frequency to reduce peak amplitude and electro-magnetic interference while maintaining average power to the plasma. In one embodiment, the phase shift in a feedback loop may be rapidly modulated t...
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WO/2008/123357A1 |
Provided is a plasma generating body which can eliminate breakage due to thermal stress without deteriorating plasma generating efficiency. A plasma generating body (1) is provided with a base body (3) whereupon a discharge space (5) is ...
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WO/2008/117525A1 |
Disclosed is a dielectric barrier discharge lamp (100) comprising a bulb (10), a discharge medium (12) sealed within the bulb (10) and containing a rare gas, an internal electrode (13) arranged within the bulb (10), and an external elect...
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WO/2008/113293A1 |
The invention discloses a coaxial electrodeless lamp comprising: a magnetron(2) for generating microwave with an antenna(6), a light-reflecting cavity (3) connected with the magnetron(2). The antenna(6) locates in the light-reflecting ca...
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WO/2008/113657A1 |
The invention relates to a dielectric barrier discharge lamp (1) comprising an anode (3) and a cathode (4), a discharge vessel (2) having a pump tube (10) and starting electrodes (6, 7) disposed along the outside of the pump tube (10), s...
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WO/2008/111216A1 |
It is an object to provide a display device, its driving method, and an image signal correction device that compensate a decline in brightness of a discharge light emitting element with a fluorescent component. A display device (10) is c...
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