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8154179 |
Light emitting diode lamp having replaceable light source module
The present invention is a LED lamp, which comprises an insulation body having a first end electrically installed onto a lamp holder and a second end electrically connected to the first end, a heat...
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8132214 |
Low noise block converter feedhorn
A circuit, electrical device or other apparatus for band stacking and/or band translating multiple transmissions. Such transmissions may be satellite transmissions, terrestrial transmissions,...
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7745982 |
Lamp socket with improved heat conduction
The invention relates to a lamp socket 1 for lamps 25, in particular vehicle lamps, comprising a connection region 2 for arranging the lamps 25 on a headlamp, a light or the like, a...
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7745998 |
Lighting unit
A lighting unit of the present invention comprises a light guide board, a fluorescent discharge tube provided on a side surface of the light guide board, having an electrode portion at its end...
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7728494 |
Light emission device and display device
A light emission device and a display device having the light emission device are provided. The light emission device includes first and second substrates that are arranged to face each other, an...
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7692369 |
Operating unit and lamp with component alignment for safe failure mode
Discoloration and deformation of a resin case triggered by heat generation from a failed circuit component at the end of the life of an arc tube are prevented without increasing the cost and size....
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7586101 |
Ion sources for ion implantation apparatus
The invention relates to improving the efficiency of ion flow from an ion source, by reducing heat loss from the source both in the ion chamber of the ion source and its constituent parts (e.g. the...
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7531949 |
Advanced cooling for an interactive display
A thermally stabilized lamp assembly that can be de-energized without continuing to provide moving air for cooling purposes. The assembly includes an arc lamp bulb having a base and a reflector. A...
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7176641 |
Cathode ray tube
A heat generating portion of a heater which is incorporated in an indirectly heated cathode structure of an electron gun for a cathode ray tube is formed by joining a first winding portion and a...
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7088033 |
Electrodeless fluorescent lamp with stabilized operation at high and low ambient temperatures
An electrodeless lamp includes a bulbous lamp envelope enclosing an inert gas and a vaporizable metal fill, the lamp envelope having a reentrant cavity and an envelope bottom, an electromagnetic...
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6897602 |
Flat luminescence lamp and method for fabricating the same
A flat luminescence lamp includes a first substrate having a first surface and a second surface, a second substrate having a first surface disposed facing opposite to the first surface of the first...
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6784601 |
Discharge lamp including heat releasing device and lamp device
The present invention relates to a lamp device using a high-pressure vapor discharge lamp, particularly to an improvement for controlling the influence of the generation of heat, which accompanies...
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6768248 |
Electrodeless lamp
An electrodeless lamp includes an envelope (1) containing a fill of discharge gas, a magnetic core t(7), an induction coil (6) wound around the magnetic core (7), a driver circuit for supplying an...
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6737790 |
Image forming apparatus having a heat insulating member
An image forming apparatus includes an envelope formed by first and second substrates disposed at a predetermined distance therebetween and an image forming member disposed in the envelope. A heat...
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6623134 |
Light-emitting structures of an automotive exhaust tailpipe, muffler, or the like
A light-emitting structure of the automotive exhaust tailpipe includes an outer tubular member which is fitted over the exhaust tailpipe and is provided with an inner tubular member fitted...
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6433478 |
High frequency electrodeless compact fluorescent lamp
An electrodeless compact fluorescent lamp operated at a frequency from 50 KHz to 1000 KHz and RF power from 10 W to 40 W is described. The lamp includes a bulbous glass envelope (1) filled with...
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6242851 |
Dimmable metal halide lamp without color temperature change
This invention relates to dimmable metal halide lamps using ceramic arc tubes for the application of energy saving, mood control, and constant light output over the life of the lamp. Under dimmed...
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6140751 |
Electrolytic capacitor heat sink
A light source system includes a heat sink. A base connector receives electrical power. A housing is secured to the base connector. A ballast unit is secured within the housing and electrically...
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6137210 |
Halogen lamp with a heat insulating washer interposed between a lamp housing and a reflector
A halogen lamp includes a bowl-shaped lamp housing, a light source, a reflector which has the light source mounted thereon and which is disposed on the lamp housing, and a heat insulating washer...
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6087775 |
Exterior shroud lamp
A lamp assembly comprises a incandescent lamp capable of generating light. The incandescent lamp comprises a incandescent lamp tube and at least one filament. The assembly also comprises a shroud...
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6057635 |
Low-pressure mercury vapor-filled discharge lamp, luminaire and display device
A low-pressure mercury vapor-filled discharge lamp has a glass arc tube and a glass outer tube disposed coaxially with the arc tube forming a space therebetween. A gas is disposed in the space. The...
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5844364 |
Incandescent light-emitting assemblies
A display has a matrix array of cells formed in a silicon plate and each containing a tungsten strip filament. The cells are filled with a halogen gas and are sealed by a double-glazed window with...
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5471110 |
High pressure discharge lamp having filament electrodes
A high pressure discharge lamp having a discharge vessel with opposing end chambers includes discharge electrodes each consisting of an open elongate filament of refractory metal wire having a...
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5315211 |
Insulator for fluorescent lamp
An insulator is applied to the ends of a fluorescent lamp which operates in a cold environment. The insulator retains the heat generated by the fluorescent lamp in order to reduce the energy which...
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5168193 |
Lamp having boron nitride reflective coating
A coating of boron nitride disposed on a lamp arc tube or filament tube provides an integral reflector for reflecting light and heat emitted by the light source. One particularly useful application...
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5036243 |
Glass plate illumination device sign with integral electrodes of particular thermal resistance
An illumination device utilizes an electrical discharge through inert gas especially neon, argon, and mercury vapor or mixtures thereof, the electrical discharge being contained within two or more...
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4739222 |
Compact fluorescent lamp with a screw base
A compact fluorescent lamp with a screw base having a lamp with an inner tube, an outer case which is provided at one end of the lamp and includes an operating circuit section therein and has a...
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4546284 |
Low-pressure mercury vapor discharge lamp
A low-pressure mercury vapor discharge lamp having a lamp envelope (1) which encloses a folded tubular discharge vessel (2), the discharge vessel being provided with an appendix (6) which is kept...
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4446397 |
High intensity discharge lamp with infrared reflecting means for improving efficacy
A high intensity discharge lamp is provided with means for reflecting infrared radiation from the hot central portion of the arc tube onto the cooler end portions of the tube. The infrared...
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4433271 |
High pressure discharge lamp
A high pressure discharge lamp including discharge tube having at least two electrodes at opposite ends thereof, an outer bulb housing the discharge tube, a circuit for starting the discharge tube...
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4342937 |
Metal halogen vapor lamp provided with a heat reflecting layer
The invention relates to a metal halogen vapor lamp with a discharge tube coated on surfaces adjacent to its electrodes with a heat reflecting layer. The discharge space comprising a discharge tube...
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4281267 |
High intensity discharge lamp with coating on arc discharge tube
In high intensity discharge lamps, particularly those that are configured to operate in a particular orientation, end coatings are provided which increase the efficacy of the lamp. In one...
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4171498 |
High pressure electric discharge lamp containing metal halides
A high pressure electric arc tube discharge lamp utilizing low power input. he electrode spacing is less than 20 mm and the arc is electrode-stabilized. The arc tube is of isothermal design. The...
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4146810 |
Radiation heated acceleration
In an ion implantation apparatus, a beam defining member such as the acceleration plate is constructed such that the member is maintained at a temperature above the condensation point of the vapor...
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4074163 |
Discharge lamp with heat shield
The invention relates to a gas-and/or vapor discharge lamp which is provided with a discharge tube and with a heat shield.The heat shield is connected to a bimetal element of the lamp such that,...
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3974410 |
Alumina ceramic lamp having enhanced heat conduction to the amalgam pool
A high intensity sodium vapor lamp comprises a tubular envelope of alumina ceramic provided with end closures and containing a charge of sodium mercury amalgam in excess of that vaporized during...
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3963951 |
Metal halide discharge lamp having a reflective coating
The arc tube of a high intensity arc discharge lamp is horizontally operated and has a longitudinal stripe of heat reflecting coating along the lower surface of the arc tube in order to improve...
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3917971 |
Metal halide discharge lamp having a thermally insulative end coating
The ends of an unjacketed metal halide arc discharge lamp are covered with a thermally insulative coating in order to reduce the rate of cooling thereof after lamp shut-off.
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3900750 |
Metal halide discharge lamp having heat absorbing coating
The arc tube ends of a metal halide lamp have a double layer coating thereon, the first coating being a heat absorbing coating and the second coating being a heat reflective coating.
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3889142 |
Metal halide discharge lamp having heat reflective coating
The arc tube ends of a metal halide arc discharge lamp have a heat reflective coating thereon. The coating comprises zirconium dioxide and zirconium diboride.
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3842304 |
HIGH-PRESSURE GAS DISCHARGE LAMP
A high-pressure gas discharge lamp having a discharge vessel provided with materials, which during operation of the lamp are present in a gaseous and/or vapor state in which at least one of these...
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3790837 |
METHOD OF MAKING A GAS- AND/OR VAPOUR DISCHARGE TUBE READY FOR OPERATION
The invention relates to a method of making a discharge tube, for a high pressure sodium vapour discharge lamp, ready for operation by adjusting a heat shield. According to the invention the heat...
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3783322 |
ELECTRIC LAMP HAVING PHOSPHOR COATING AND HEAT DEFLECTOR
In electric lamps which contain a gas filling at appreciable pressure and which have a phosphor coated on the inside of the envelope, it is necessary to guard against blowing phosphor off the wall...
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3753019 |
METAL HALIDE LAMP
A high pressure metal halide discharge lamp containing mercury and metal halides including an alkali metal halide and wherein the segregation of alkali metal (sodium) is minimized. In a lamp for...
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3723784 |
ALUMINA CERAMIC LAMP HAVING HEAT-REFLECTING SHIELDS SURROUNDING ITS ELECTRODES
A high intensity sodium vapor lamp utilizing a tubular envelope of alumina ceramic closed at the ends by niobium end caps which support activated tungsten electrodes and which contains mercury and...
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3716743 |
HIGH-PRESSURE METAL-VAPOR DISCHARGE TUBE
In a discharge tube of saturated metal vapor pressure type containing high-pressure gaseous or vaporized metals, the temperature of the coolest points existing at both ends of the discharge tube...
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3686529 |
STABLE GLOW DISCHARGE LIGHT SOURCE WITH CLOSE TEMPERATURE CONTROL FOR SHARP RESONANCE LINES
A stable source for a light producing sharp resonance lines. A glow discharge lamp with a solid metal or metallic halide charge and operated at a controlled elevated temperature to provide the...
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3659131 |
CATHODE SUPPORT AND CONTACT ARRANGEMENT
An electron discharge device of the planar disk electrode type employs an electrode with a peripheral groove and a support and contact arrangement for the electrode. A conductive cylinder...
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3631282 |
ACCELERATING TUBE WITH HEATING MEANS
The accelerating tube of the present invention is provided with means for continuously heating the tube while it is in operation. This has the surprising effect of greatly increasing the ability of...
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3619683 |
ARC TUBES
A high-pressure mercury vapor lamp with a fused silica pinch sealed arc tube containing metallic additions in halide form is provided with ceramic screens mounted on the pinch seals to cover parts...
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