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7622314 |
Carbon nanotube structures and methods of manufacture and use
A method of making a carbon nanotube structure includes forming a plurality of carbon nanotubes and contacting the carbon nanotubes with a polymer. A solid composition is formed from the carbon...
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7550924 |
High-pressure discharge lamp having a metal exhaust tube
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...
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7548025 |
Electric lamp having retaining pinches for the luminous element
The invention proposes a lamp ( 1 ), in particular a halogen incandescent lamp for system voltage, having a luminous element ( 8 ), which is retained by pinches ( 10 a, 10 b ) which are in the...
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7540761 |
LED connector assembly with heat sink
A universal mounting supports high intensity LEDs in a lighting fixture with heat removal and electrical connection facilities. A holder includes a peripheral sidewall defining a cavity for...
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7477015 |
Sealing glass substrate for organic EL material and method of manufacturing organic EL display
A sealing glass substrate that allows control of adhesion width and ready cutting of the glass substrate without extending the cutting position in a process of manufacturing organic EL displays by...
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7394189 |
Compact self-ballasted fluorescent lamp having a circuit board with connection members
An objective is to provide a compact self-ballasted fluorescent lamp which can reduce occurrence of a short circuit without protecting lead wires extending from each end portion of a spiral arc...
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7321190 |
Low-pressure mercury lamp having a spiral arc tube and method for assembling the same
An arc tube is formed by a glass tube that is turned at a substantially middle thereof and wound around a spiral axis from the middle, to have a double-spiral structure. End portions of the arc tub...
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7253563 |
Metal halide lamp
A metal halide lamp includes a translucent air tight vessel having a light emitting tube portion with an internal discharge space, and sealing portions formed on both sides. A discharge medium in...
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7202614 |
Electronic ballast for a fluorescent task lamp
An electronic ballast circuit for a handheld fluorescent task lamp, comprising a self-starting electronic driver circuit operated by a power supply and operable to start and run at least first and...
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7189131 |
High buffer gas pressure ceramic arc tube and method and apparatus for making same
A ceramic arc tube for high intensity discharge (HID) lighting applications is provided wherein the arc tube contains a high buffer gas pressure. A method and apparatus for making the arc tube are...
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7116043 |
Compact self-ballasted fluorescent lamp with improved rising characteristics
A compact self-ballasted fluorescent lamp includes a double-spiral arc tube formed by winding a glass tube to its both ends around a spiral axis, and sealing electrodes each having a filament coil...
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7083309 |
Fluorescent lamp tube having integrated electronic ballast
A new fluorescent lamp comprises a lamp tube and an electronic ballast, it is characterized in that it is provided with an outer tube, there are respectively an outer plug at both ends of the outer...
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6922008 |
Lamp bulb with optical pattern
This invention is related to a lamp bulb with optical pattern, which consists of a bulb body, a filament and a conducting wire. The filament in the bulb body was conducted out from the tail of the...
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6815878 |
High temperature lamp
An incandescent automotive lamp having a glass envelope with a polyetherimide sleeve attached to a press-sealed end of the glass envelope. The sleeve includes a base portion having an interior...
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6815893 |
Metal halide lamp having a long lifespan
The present invention provides a metal halide lamp having a ceramic arc tube vessel that includes a discharge arc tube member and thin tube members, the discharge arc tube member including taper...
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6815879 |
Circular fluorescent lamp including an insulator between conductive wires, and a lighting fixture using the lamp
A circular fluorescent lamp comprises a light-transmitting circular tube, filled with a discharge gas including mercury and a rare gas, having an outer diameter between about 14 mm and 18 mm. A...
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6762558 |
Low-pressure gas discharge lamp
Low-pressure gas discharge lamp provided with a discharge vessel ( 1 ) enclosing a discharge space provided with a gas filling in a gastight manner, the discharge vessel ( 1 ) having tubular end...
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6759797 |
Compact fluorescent lamp
This invention concerns a compact fluorescent lamp with a double helix shaped discharge tube in which the two strands of the helix are constituted by two helix shaped tube portions. These tube...
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6731058 |
Arc path formed in lamp body
The present invention provides an arc path formed in a lamp body. In accordance with one or more embodiments of the present invention, the lamp body has a plurality of closely spaced, parallel...
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6717338 |
Frame mount for high intensity discharge lamp
A high intensity discharge lamp ( 10 ) has an outer envelope ( 12 ) having a cup-shaped top ( 14 ), a hollow center section ( 16 ) and a bottom ( 18 ) all aligned along a longitudinal axis ( 20 ),...
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6630773 |
Assembling structure for lamp string with fully enveloped bulbs
A structure of fully enveloped miniature lamp bulb for lamp strings suitable for mass production and having any of varied appearances is disclosed. The lamp bulb has two electrode pins with a...
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6515421 |
Control of leachable mercury in fluorescent lamps
A method and apparatus for preventing the formation of leachable mercury in mercury arc vapor discharge lamps which comprises coating at least one of the metallic components of the mercury arc...
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6462478 |
Safety switch for lamp including a light source capsule
A safety switch for a lamp having an outer envelope with a light source capsule mounted therein. The lamp has a base for connection to an electrical circuit via a mating socket and has in-leads...
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6452316 |
Self aligning pen light bulb
A pen light bulb which is self aligning in conventional pen light flashlights is disclosed. Applicable pen light flashlights rely upon pressure bearing retention of the bulb therein. A focusing...
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6429581 |
TIR lens for uniform brightness
This invention provides a TIR (total internal reflecting) lens to capture and redirect light from multiple light sources, such as neon or fluorescent lamps, to generate a light of uniform...
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6316872 |
Cold cathode fluorescent lamp
A light transmitting container is used to house a cold cathode fluorescent lamp (CCFL) to reduce heat loss and to increase the luminous efficiency of the lamp. An electrical connector configuration...
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6297585 |
Fluorescent lamp with thermal protection element manufacturing method for the fluorescent lamp and a lighting apparatus using the same
A fluorescent lamp includes an end cap 4 and a fluorescent tube 1 that has electrode seals 22 and 23 at its ends. The end cap 4 is made of synthetic resin and is attached to the fluorescent tube 1...
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6225742 |
Self-ballasted fluorescent lamp
A high wattage self-ballasted fluorescent lamp includes a fluorescent tube including a pair of electrodes inside, an electronic ballast circuit portion, an outer bulb, a resin case and a lamp base....
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6157141 |
Blue light electrodeless high intensity discharge lamp system
An electrodeless high intensity discharge lamp with a lamp fill material including gallium iodide has been found to be more efficient in generating light in general, and more efficient in...
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6077123 |
Contact plate for bases of electric lamps
Lamp base contact plate for connecting a current lead-in wire of an electric lamp to a contact part of a lampholder, which contact plate being a pressed metal part of the lamp base and having a...
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5998915 |
Mounting support for a high intensity discharge reflector lamp
A mounting assembly for a reflector lamp. The mounting assembly comprises a 0.050" diameter stainless steel rod that has been formed into a three-turn spiral. The spiral surrounds the inner jacket...
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5977001 |
Glass composition
The invention relates to a glass composition for electric lamps which glass composition comprises SiO 2 , Al 2 O 3 , Na 2 O, K 2 O, Li 2 O, B 2 O 3 , BaO and SrO and optionally CaO, MgO, ZnO,...
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5828170 |
Fluorescent lamp unit and lighting apparatus having the fluorescent lamp unit
A fluorescent lamp unit includes a fluorescent lamp having a bulb constituting one discharge path, said bulb including three U-shaped tube portions, a lighting circuit operatively connected to the...
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5818154 |
Halogen incandescent lamp in cementless base
The lamp according to the invention has a metal holder part 2 with a rece in which the pinch seal 10 of the lamp bulb 1 is clampingly fixed with the aid of a plurality of support tabs 21a, 21b,...
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5811937 |
Bulb-type electronic energy-saving lamp
A fluorescent bulb-type electronic energy-saving lamp includes a screwshell and an electronic ballast sealed within the screwshell so that the lamp has the same shape and size as standard...
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5777437 |
Annular chamber flashlamp including a surrounding, packed powder reflective material
A coaxial flashlamp for optical pumping of a tunable dye laser. The flashlamp includes electrodes preferably made from a tungsten-based alloy for reduced metallic vapor deposition within the...
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5345144 |
Lamp with internally pressed fuse
A press sealed lamp with an internally pressed fuse is disclosed. The filament structure is conveniently formed so the fuse links across a looped section of the initial filament structure. The loop...
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5253284 |
X-Ray tube noise reduction using non-glass inserts
Noise is reduced in an X-ray tube by inserting a non-glass insert between sections of the glass vacuum tube. The non-glass insert has an impedance which is significantly different than the...
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5169695 |
Bulb formed from bulb forming orifice plate
An orifice plate for a glass ribbon machine has an orifice provided with a side wall having a continuously variable angle. When used for making envelopes for incandescent lamps, the plate provides...
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5109180 |
Apparatus providing a shatter-resistant electric lamp
A shatter-resistant electric lamp includes a base; contacts for connecting the lamp to a source of electrical energy; a filament or light source electrically connected to the contacts for...
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5013960 |
Christmas tree light with separation wedge
A Christmas tree light consisting of a bulb with two leads extending from its lower end, a hollow seat, and a separation wedge. The hollow seat has an upper seat portion and a lower seat portion. A...
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4975620 |
Metal vapor discharge lamp and method of producing the same
A metal vapor discharge lamp has a luminous tube constituted by a translucent ceramic tube member, end caps hermetically fixed to both ends of the translucent ceramic tube member, and electric...
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4958103 |
HID lamp with multiple discharge devices
A high intensity discharge lamp having a pair of discharge devices with one of them initially operative. The discharge devices are laterally adjacent with the higher temperature end of the...
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4891543 |
Incandescent lamp having an improved arbor
A rough service incandescent lamp having a flexible arbor comprised of a stainless steel member that joins a glass stem press to a filament mounting structure is disclosed. The stainless member is...
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4886994 |
Snap-in light bulb
A snap-in light bulb having a bulb through which light may be transmitted, a base connected to the bulb, and at least one arm resiliently connected to the base. The arm has a conductor element...
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4876483 |
Arc lamp with surface arc resistant barrier
An arc discharge lamp resistant to surface path arcing may be formed by press sealing a dielectric barrier between the electrode roots. By properly manipulating the press seal, a barrier of the...
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4866331 |
Eyelet for incandescent lamp bases and method of making
An improved lamp base having an eyelet with prongs and a base and apertures between the prongs and the base into which part of the glass insulator hardens to interlock the insulator with the eyelet.
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4813127 |
Method of making a laser electrode structure
An RF laser structure (10) is disclosed which includes an elongated laser excitation cavity (27) and an electrode structure (20) for suppressing extraneous RF discharges outside of the laser...
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4799601 |
Translucent alumina ceramic tube and a process for making same
The disclosed process includes making a slip or slurry by mixing alumina powder, water, a deflocculant and a magnesium compound, casting the slip or slurry by drain casting and thereafter firing or...
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4763038 |
Incandescent lamp unit
In an incandescent lamp unit, a base assembly of a rectangular section and which holds the pinched portion of the bulb comprises a first and second bases. The first base has formed therein a first...
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