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Class 313/634 - Envelope with particular structure


Subclass of Class 313 - Electric lamp and discharge devices
Definition: Subject matter wherein a structural detail of the envelope
No. of patents: 1038
Last issue date: 05/29/2012


1                      
NumberTitleIssue Date
8188664Compact high intensity discharge lamp with textured outer envelope
A compact mercury-free high intensity discharge (HID) lamp particularly suitable for automotive headlamp application has a pair of spaced and opposing electrodes sealed in a transparent enclosure defining an arc chamber. An outer transparent envelope has a first and...
05/29/2012
8183781Fluorescent lamp with adjustable color temperature
A fluorescent lamp includes at least two lighting elements, which emit lights with different color temperatures. In addition, the lighting illuminations of the lighting elements can be controlled by independent driving devices. Thus, the user can adjust the color te...
05/22/2012
8115391Hermetic envelope and image display apparatus using the same
A hermetic envelope includes a first plate, a second plate, and a frame provided between the first plate and the second plate to form an interior space. A first bonding part is provided between the frame and the first plate to bond the frame and the first plate to e...
02/14/2012
8106589Direct-current high voltage discharge bulb for vehicle lamp
A direct-current high-voltage discharge bulb includes a ceramic arc tube body having a discharge emission chamber at a middle portion in a longitudinal direction thereof, a light-emitting substance which is sealed inside the discharge emission chamber together with ...
01/31/2012
8049425Gas-filled shroud to provide cooler arctube
A lamp is provided having an arctube having a light-transmitting envelope. The arctube is surrounded by a gaseous medium confined by a containment envelope such as a hermetic shroud. The gaseous medium is preferably He or H2 or Ne or another gas whose the...
11/01/2011
8044591Fluorescent lamp and lighting unit
A fluorescent lamp can be configured to prevent a decrease in luminescent efficiency when located in a high temperature room. The fluorescent lamp can include a couple of stems each including an emitter electrode located opposite to each other at each end of a tube,...
10/25/2011
8030847Low power discharge lamp with high efficacy
In order to achieve a discharge lamp suited to operate under reduced nominal power of e.g. 20-30 W, a lamp is proposed with two electrodes (24) arranged at a distance in a discharge vessel (20, 120) for generating an arc discharge. The discharge vessel...
10/04/2011
8018157Lamp with a base at one end
Various embodiments provide an electric high-pressure lamp with a base at one end, with a wattage of at most 100 W and with a discharge vessel which is sealed in a vacuum-tight manner, said discharge vessel being surrounded by an inner bulb and furthermore by an out...
09/13/2011
8004195Discharge bulb for vehicle
A discharge bulb and an arc tube are provided. The discharge bulb includes an arc tube main body having a discharge arc chamber, in which two discharge electrodes are disposed to oppose to each other; a tube portion disposed at each end portion of the arc tube main ...
08/23/2011
7999476Plasma display sealing structure
There is provided a plasma display panel in which a front plate and a rear plate are disposed opposite to each other, a side of a tubular exhaust pipe is disposed in the vicinity of a fine hole provided in the rear plate using a tablet serving as sealant formed of f...
08/16/2011
7999477Deuterium lamp
The present invention relates to a deuterium lamp with a structure to enable high-accuracy positioning with respect to a mounting object such as an analyzer. The deuterium lamp comprises a sealed container in which a light-emitting portion to emit a discharge light ...
08/16/2011
7982401Xenon lamps
A xenon short arc lamp which has a middle section with a length to diameter ratio greater than 1.6 and which is directly interchangeable with a xenon short arc lamp of the same wattage in a lamphouse without modifying the lamphouse. ...
07/19/2011
7982400Starting aid for HID lamp
A high-intensity discharge lamp includes a discharge vessel made of an insulator, and a cathode and anode. A V-shaped gap is provided between the anode and a first region of the vessel directly adjacent to where the anode separates from an interior surface of the ve...
07/19/2011
7973479Discharge lamp
A discharge lamp for a vehicle is provided with a ceramic luminous tube, a front side electrode and a rear side electrode held by the ceramic luminous tube, a first lead wire connected to the front side electrode, a second lead wire connected to the rear side electr...
07/05/2011
7973480High-pressure discharge lamp having an outer envelope arranged around a discharge vessel
A high-pressure discharge lamp has an outer envelope (1) in which a discharge vessel (11) is arranged. The discharge vessel encloses a discharge space (13) with an ionizable filling. The discharge vessel has two mutually opposed neck-shaped port...
07/05/2011
7965042Metal halide lamp and lighting apparatus using the same
A metal halide lamp according to the present invention includes: an outer tube 2; an inner tube 3 that is provided in the outer tube 2, has a sealing portion 10 in at least one end portion, and is made of quartz glass; an inner tube 3
06/21/2011
7952285Metal halide lamp with cerium oxide seal
A metal halide lamp includes a ceramic discharge vessel and two electrodes. The discharge vessel encloses a discharge volume containing an ionizable gas filling including at least a metal halide, two current lead-through conductors connected to the respective electr...
05/31/2011
7915826Electric lamp with inner assembly and outer bulb and method for manufacturing
An electric lamp comprises an inner assembly including a light source and a control gear circuit. An outer envelope encloses the light source and at least a part of the control gear and has a predetermined wall thickness and an end portion. The outer envelope is com...
03/29/2011
7911144Metal halide lamp and vehicle headlamp
The invention relates to a metal halide lamp for a vehicle headlamp comprising a cylindrically-shaped discharge vessel (23) having a ceramic wall which encloses a discharge space comprising Xe and ionizable filling, and a cylindrically-shaped outer bulb (2...
03/22/2011
7876052Gas discharge lamp comprising a helicoid discharge tube and an inner tube piece
The invention relates to a novel compact fluorescent lamp with a helical discharge tube 2 and a tube piece 8 which is fitted to it and can serve to accommodate an Hg source 14 and also as an exhaust tube, and to a corresponding production proces...
01/25/2011
7863819Metal halide lamp with adhesive layer sealing molybdenum/vandium alloy leadthrough
The invention relates to a metal halide lamp comprising a ceramic discharge vessel (10), characterized in that an MoV leadthrough is connected to a PCA element (Al2O3) by means of a specific adhesive layer containing Al and Mo. ...
01/04/2011
7852006Ceramic lamp having molybdenum-rhenium end cap and systems and methods therewith
A lamp comprising an arc envelope and a molybdenum-rhenium end structure coupled to the arc envelope. ...
12/14/2010
7804248Lamp with shaped wall thickness, method of making same and optical apparatus
A lamp, a method of making a bulb for a lamp and an optical apparatus are disclosed. The lamp may include an anode and cathode disposed within a bulb. The bulb may include an optically refractive wall that is rotationally symmetric about an axis. A thickness of the ...
09/28/2010
7800308Excimer lamp
A excimer lamp comprises an electric discharge container in which a sealing member is provided between a lid member and an arc tube which does not contain silica, and a pair of external electrodes which are separately provided on an outer surface of the arc tube, wh...
09/21/2010
7795814Interconnection feedthroughs for ceramic metal halide lamps
An arc discharge metal halide lamp for providing visible light comprising an arc discharge vessel which has capillary tubes therein in at least one of which there is a first electrical feedthrough extending through an interior passageway to have an interior end of t...
09/14/2010
7786673Gas-filled shroud to provide cooler arctube
A lamp is provided having an arctube having a light-transmitting envelope. The arctube is surrounded by a gaseous medium confined by a containment envelope such as a hermetic shroud. The gaseous medium is preferably He or H2 or Ne or another gas whose the...
08/31/2010
7750571Increasing the discharge arc diffuseness in mercury-free discharge lamps
A mercury-free gas discharge lamp suitable in particular for motor vehicles has an enhanced discharge arc diffuseness. The lamp according includes an inner vessel and/or outer bulb with a structured arrangement or pattern such that the discharge arc diffuseness of t...
07/06/2010
7741779Metal vapor discharge lamp and illumination apparatus
A metal vapor discharge lamp and a lighting fixture are downsized without causing breakage of an outer tube because of optimization of a positional relation among the outer tube (34), an inner tube (32), and an arc tube (40). The metal vapor dis...
06/22/2010
7710039Compact fluorescent lamp and method for manufacturing
A compact fluorescent lamp comprises a discharge tube arrangement with at least one discharge tube. The tube is formed of glass, encloses a discharge volume filled with a discharge gas and has a fluorescent phosphor coating disposed on the inner surface of the tube....
05/04/2010
7705539Tungsten-halogen quartz lamp
A tungsten-halogen quartz lamp with a structure for preventing glass-bead supporter from breaking off, which can insure that its glass-bead supporter could not leave and drop from the top of a bulb in any case, so that reliability of a holding-filament structure is ...
04/27/2010
7701141High pressure lamp and associated operating method for resonant operation of high pressure lamps in the longitudinal mode, and an associated system
The high pressure discharge lamp is fitted with a discharge vessel that has an inside volume with an inside length IL and a maximum inside diameter ID, and that is subdivided into a middle region of constant inside diameter ID and two end regions of variable inside ...
04/20/2010
7701142Ceramic HID arc tube assembly
An arc tube assembly (10) for a protected high intensity discharge lamp. The assembly has a ceramic arc tube (12) with a short shroud (20) surrounding at least the arc chamber (14) of the arc tube. The short shroud (20) allows the ...
04/20/2010
7701140High-pressure discharge lamp
The invention relates to a high-pressure discharge lamp with an outer envelope (1) in which a discharge vessel (11) is arranged around a longitudinal axis (22). The discharge vessel encloses, in a gastight manner, a discharge space (13) p...
04/20/2010
7687997UVC/VUV dielectric barrier discharge lamp with reflector
The subject of the present invention relates to a high efficiently dielectric barrier discharge (DBD)-lamp for generating and/or emitting a radiation of ultraviolet (UV)-light comprising: a discharge gap (1) being at least partly formed and/or surrounded by a...
03/30/2010
7679289Flat fluorescent lamp having grooves
A flat fluorescent lamp is disclosed, wherein rows of U-shaped grooves are formed in a front glass substrate, rows of wavy parallel grooves are formed in a rear glass substrate, and the U-shaped grooves and the wavy parallel groves are made to be perpendicular to ea...
03/16/2010
7622867Cold cathode fluorescent lamp and backlight module using same
A cold cathode fluorescent lamp includes: a working gas, a transparent tube, a fluorescent layer, an anode, a cold cathode and a light cut filter film. The transparent tube receives a working gas, and has an inner surface and an outer surface. The fluorescent layer ...
11/24/2009
7615930Shrouded arc discharge lamp suitable for downlighting applications
A low-wattage, high intensity arc discharge electric lamp (10) has a thick-walled outer envelope (12) extending along a longitudinal axis (14) and has a bulbous portion (16) and a narrow, cylindrical base (18) including oppositely ...
11/10/2009
7612503Electric lamp having an outer bulb
The elongate inner bulb (1) defines a longitudinal axis (A) and is sealed at mutually opposing ends by sealing parts (6; 32), an outer bulb being placed, with an adjoining tube piece, over the inner bulb and being fixed to the sealing part by means of ...
11/03/2009
7592751Excimer lamp and ultraviolet-rays irradiation apparatus having the same
An excimer lamp has an arc tube made of dielectric materials capable of transmitting ultraviolet rays, a pair of electrodes facing each other through the dielectric materials forming the arc tube, and a high voltage power supply terminal for supplying high voltage t...
09/22/2009
7589468High intensity discharge lamp
A metal halide lamp is disclosed comprising an elongated discharge vessel, preferably made of a ceramic material, surrounded by an outer envelope and having a wall which encloses a discharge space containing an inert gas, such as xenon, and an ionizable filling, whe...
09/15/2009
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