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WO/2009/052690A1 |
A flash lamp used for photography, which uses a Xe lamp as the artificial light source.There are a storage battery and a boosting circuit in order in its working circuit.The output end of the boosting circuit is connected to the Xe lamp ...
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WO/2009/054031A1 |
The present invention provides a phosphor screen in a Xe gas discharge device such as a plasma display device or a mercury-free flat fluorescent lamp, which phosphor having a clean surface that emit a brighter photoluminescence under the...
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WO/2009/054582A1 |
The present invention provides an electrode assembly for a cold cathode fluorescent lamp, including: a body connector made of glass; a connecting wire sealingly embedded in the body connector in a manner of penetrating the body connector...
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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/2009/049660A1 |
The invention discloses a discharge lamp having a substantially ellipsoidal discharge vessel which surrounds an anode and a cathode, which anode and cathode are in each case fixed by live electrode mounts, wherein these electrode mounts ...
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WO/2009/050868A1 |
Intended is to provide a safe fluorescent lamp, which is more efficient than the ordinary straight-tube fluorescent lamp, which can be mounted on a lighting equipment of the same length as that of the straight-tube fluorescent lamp, whic...
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WO/2009/050867A1 |
Disclosed is a super high-pressure mercury discharge lamp having high reliability, wherein the possibility of blowout of a quartz bulb is low. Specifically disclosed is a super high-pressure mercury discharge lamp having an arc tube wher...
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WO/2009/050281A1 |
Bridged cyclometallated carbene complexes, a method for production of the bridged cyclometallated carbene complexes, the use of the bridged cyclometallated carbene complexes in organic light emitting diodes, organic light emitting diodes...
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WO/2009/049661A1 |
The invention discloses a high-pressure discharge lamp with a burner which is mounted on a ceramic and has electrodes which are connected to power supply lines, wherein a contact plate is connected to one of these power supply lines and ...
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WO/2008/149934A9 |
A film of fluorescent-substance fine particles which can be formed in any desired thickness on any desired base without impairing functions inherent in the fluorescent-substance fine particles; a process for producing the film; and a dis...
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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/2009/051983A1 |
A lamp having improved color quality scale is provided. The lamp has a light- transmissive envelope and a phosphor layer comprising a first phosphor and a second phosphor wherein the first phosphor has an emission band with a maximum bet...
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WO/2009/046749A1 |
The invention relates to an electrical lamp having a light bulb (1) comprising a combustion chamber (4) in which at least one electrode (5, 8) extends and a bulb neck (2, 3) adjacent to the combustion chamber (4) in which at least one po...
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WO/2009/046750A1 |
The invention relates to a base for a discharge lamp (10) that at least regionally surrounds a power supply (26) to a discharge vessel, wherein a base shell (24) is located at a distance from the power supply (26), at least regionally, a...
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WO/2009/043726A1 |
The invention relates to a high-pressure discharge lamp, especially for a vehicle headlight, comprising at least one discharge vessel (2) and two electrodes (18, 20) that extend into a discharge chamber (4) of the discharge vessel (2). A...
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WO/2009/043799A1 |
The invention relates to a discharge lamp with a housing (3) and a discharge vessel (2) which extends, by way of regions of at least one end (2a, 2b; 2a', 2b'), into the housing (3) and is connected to said housing, wherein the end (2a, ...
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WO/2009/043728A2 |
The invention relates to a mercurial element for a discharge lamp (1), said element (12) having a core (13) which comprises mercury and a coating (14) surrounding the core (13). The invention also relates to a support comprising said mer...
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WO/2009/043741A1 |
The invention relates to a method for connecting a discharge vessel (2) of a discharge lamp (1) to a tube section (6, 8), the discharge vessel (2) being warmed in the point (12) where it is connected to the pipe section (6, 8) and the ma...
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WO/2009/040709A2 |
A high-pressure gas discharge lamp 10 is described with a sealed discharge vessel 20 with an inner discharge space 22. Two electrodes 24 project into the discharge space 22. The filling in the discharge space 22 comprises metal halides a...
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WO/2009/039880A1 |
The invention relates to a direct-current discharge lamp comprising an anode (10) and a cathode (12) disposed across from one another at a predetermined distance (r) inside a discharge vessel (14) filled with a filling gas, wherein elect...
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WO/2009/041129A1 |
A discharge tube for suppressing an infrared ray communication interference which can suppress an interference in the infrared ray communication, as well as a lighting apparatus for a liquid crystal display unit and a liquid crystal disp...
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WO/2009/040193A2 |
At the ends of a ceramic discharge vessel of a high-pressure discharge lamp, a ring structure is provided in the vicinity of the seal for cooling the discharge vessel. The ring structure surrounds the seal at a certain distance.
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WO/2009/040192A1 |
The high-pressure discharge lamp is designed for the resonance mode with acoustic excitation and is equipped with a discharge vessel, which has an inner volume with an inner length IL and a maximum inside diameter ID, and which is divide...
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WO/2009/042275A2 |
An outer envelope for accommodating at least one light-emitting body and a control gear with electrical components is suggested, the outer envelope comprises - a wall at least partially of a glass material, in which - the glass wall of t...
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WO/2009/038873A1 |
A fluorescent lamp includes a light-transmissive envelope, means for providing a discharge, a gas fill comprising mercury vapor and an inert gas sealed inside the envelope, a barrier layer on the inner surface of the envelope and a phosp...
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WO/2009/037883A1 |
This cold cathode tube lamp comprises a glass tube (11) into which at least a rare gas is filled, a pair of first electrodes (21, 22) disposed to face each other at both ends inside the glass tube (11) and composed of cylinder-shaped fir...
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WO/2009/037054A1 |
The invention relates to a high-pressure discharge lamp, having a ceramic discharge vessel comprising a capillary (5) on the end. An electrode system is incorporated into the capillary, said electrode system having a three-part bushing (...
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WO/2009/039250A1 |
An arc tube of ceramic material has an aluminum nitride (AlN) end structure (36) wherein a feedthrough (30) is sealed by direct bonding. Said feedthrough is comprised of a refractory metal, W or Mo, that is aluminized on its outer surfac...
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WO/2009/037063A1 |
A high pressure discharge lamp (1) has a ceramic discharge vessel (8), wherein two electrodes (5) run through a lead from the discharge vessel to two capillaries (10). A tube-shaped Cermet part (15) is connected to the capillaries and co...
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WO/2009/038858A2 |
A system, in certain embodiments, includes a high intensity discharge lamp having a composite leg. The composite leg includes a plurality of leg sections coupled together in series. The plurality of leg sections includes different materi...
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WO/2009/034735A1 |
This cold cathode tube lamp comprises a glass tube (11) into which at least a rare gas is filled and a discharge tube composed of a pair of electrodes (21, 22) disposed facing each other at both ends inside the glass tube (11). The respe...
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WO/2009/035074A1 |
Provided is a cathode body having high luminance, high efficiency and long service life. The cathode body is manufactured by forming a LaB6 film on a cylindrical cup, which is formed of a highly heat conductive metal alloy containing a l...
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WO/2009/034820A1 |
Disclosed is a cold cathode fluorescent lamp which has excellent sputtering resistance and long life even when a high tube current is applied thereto. This cold cathode fluorescent lamp can be easily produced at low cost. Specifically di...
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WO/2009/030265A1 |
The invention relates to a discharge lamp having a discharge vessel and a starting aid device (28-32), wherein the starting aid device according to the invention is directly applied to the discharge vessel. The invention further relates ...
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WO/2009/031335A1 |
This cold cathode tube lamp comprises a glass tube (11) into which at least a rare gas is filled and a discharge tube composed of a pair of an electrode (21) and an electrode (22) disposed facing each other at both ends inside the glass ...
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WO/2009/031337A1 |
A fluorescent tube (30) is provided with a glass tube (31), and electrodes (32) arranged at the both end sections (31a) of the glass tube (31) to face each other. Each of the electrodes (32) has a bottomed hollow shape opened on the side...
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WO/2009/030266A1 |
The invention relates to a circuit arrangement for operating a cooling system in a discharge lamp, comprising: a measurement device, with which a time-dependant measured variable of the discharge lamp can be determined, and a control dev...
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WO/2009/032063A1 |
An opaque zone in the polycrystalline (PCA) discharge vessel of a high intensity discharge lamp may be made by creating residual pores in predetermined regions of the final-sintered discharge vessel. The control over the placement of the...
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WO/2009/030264A1 |
The invention relates to a method for the production of a sealing region of a discharge lamp, wherein the sealing region comprises a first (12) and a second (14) sealing region section and between the production of the first and the seco...
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WO/2009/027922A2 |
An electric lamp (10) having a lamp vessel (16) and a base part (12). The base part (12) has a mounting cavity. A partition member (28) is provided between the cavity and an opening of the lamp vessel (16). The partition member (28) has ...
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WO/2009/028243A1 |
A production cost of a double ended discharge lamp is reduced while keeping lamp characteristics and a lamp lifetime equivalent to those when a quartz bulb is made of high purity quartz. The quartz bulb (1) is constituted in such a way t...
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WO/2009/027919A2 |
The invention relates to a low-pressure gas discharge lamp (10). The invention further relates to a compact fluorescent lamp and to a backlighting system comprising the low-pressure gas discharge lamp according to the invention. The low-...
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WO/2009/028881A2 |
The present invention relates to a new discharge element having a discharge-control electrode for inducing a discharge even at low voltage by improving a characteristic in which a discharge element may not be discharged against a fast tr...
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WO/2009/028213A2 |
After discharge has begun in a high pressure discharge lamp, constant current control is performed so a lamp current becomes 4 [A]. Then, the current supplied to a pair of electrodes in the lamp is controlled so an electrode tip temperat...
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WO/2009/028459A1 |
Disclosed is a phosphor having high luminance, which is composed of M1, M2, M3, M4, a halogen element and O (M1 represents an alkaline earth metal; M2 represents a trivalent metal element; M3 represents an activator element; and M4 repre...
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WO/2009/025119A1 |
Disclosed is a metal halide lamp comprising an airtight container having a discharge unit with a discharge space inside and a pair of sealing units formed at both ends of the discharge unit; a discharge medium hermetically sealed in the ...
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WO/2009/025073A1 |
Disclosed is an electrode pin (22) for discharge lamps, which is an electrode pin to be sealingly attached to an end portion (10a) of a glass bulb (10). This electrode pin (22) for discharge lamps comprises an electrode pin main body (21...
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WO/2009/022381A1 |
This invention provides a short wavelength ultraviolet discharge lamp for emitting ultraviolet light with a wavelength of not more than 220 nm, comprising an insulating conductor, which can suppress the generation of a halide from an ins...
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WO/2009/023330A2 |
A discharge device for operation in a gas at a prescribed pressure includes cathode (212) that is at least partially enclosed by a dielectric layer (214). The dielectric layer is at least partially enclosed by an anode (210). The dielect...
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WO/2009/020006A1 |
Disclosed is an illuminating device wherein connection between a driving voltage supply and a wiring line can be simplified. Specifically disclosed is an illuminating device comprising a cold cathode fluorescent lamp (1), a driving means...
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