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7759850 |
Discharge tube and lamp with cooling chambers and improved luminance
A discharge tube arrangement for a compact fluorescent lamp is provided. The tube forms a continuous arc path and has electrodes disposed at each end of the arc path. The discharge tube arrangement...
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7492079 |
Tungsten halogen lamp having internal power supply including temperature relief
A lamp (10) includes an envelope (12) having a body (14) with a light source capsule (16) contained therein and ending in a hollow base (18) that terminates in a conical end (20). A circuit board...
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7362041 |
Method of operating an arc discharge lamp and a lamp in which a salt reservoir site is locally cooled to provide a condensation site for iodine remote from the lamp's electrodes
A method of operating an arc discharge lamp and a lamp in which a light transmissive envelope encloses electrode tips, a salt and a fill that includes iodine, and in which after turning the lamp...
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7298075 |
Discharge electrode for use in an electrostatic precipitator and method of manufacturing the same
The present invention relates to a discharge electrode (1) for use in an electrostatic precipitator in combination with one or more collecting electrodes, wherein the discharge electrode (1) has...
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6600254 |
Quartz metal halide lamps with high lumen output
High lumen output quartz metal halide lamps are provided which comprise a vacuum outer fill, and a silicon nitride CVD coating on the outside of the quartz arc tubes (discharge tubes). Instead of...
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6580200 |
Discharge lamp and manufacturing method thereof
A discharge bulb including: an arc tube having a light emitting portion constructed in a manner that a light emitting substance is enclosed therein by pinch-sealing the arc tube, and discharge...
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5852339 |
Affordable electrodeless lighting
An electrodeless light bulb assembly having a standard light bulb base located at one end of an extruded cylindrical heat sink including a set of elongated fins extending radially outward from an...
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5283498 |
High-power radiator
In a UV high-power radiator, a plurality of dielectric tubes (6) having internal electrodes (7) are disposed in the interior of a quartz housing having rectangular cross section. The interior of...
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5258683 |
Electrodeless low-pressure discharge lamp
The electrodeless low pressure discharge lamp has a lamp vessel (1) having a cavity (3) at an end portion (2) thereof. An electric coil (4) surrounding a plastic tube (5), wherein a liquid filled...
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4562376 |
Light source for producing atomic spectral line
Disclosed is a light source having an envelope containing therein an anode and a hollow cathode, in which the hollow cathode is supported by a hollow metal cylinder. The hollow cylinder externally...
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4409511 |
Phase transition cooled window for broad beam electron gun
An apparatus and method for the phase-transition cooling of particle-transparent windows in charged particle accelerator systems, wherein the apparatus and method permit the operation of the...
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4264839 |
Orientation independent ignitron
Orientation independent ignitron 10 has a cooled cathode 28 which carries thin mercury film 58 which is held in place by surface tension forces so that it is independent of orientation. Ignitor 48...
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4256990 |
Cooling system for tunable microwave generator
A magnetron with a central cathode coaxially surrounded by an annular anode forming an array of cylindrical resonant cavities is tunable by an axially movable disk carrying hollow plungers which...
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4093888 |
Liquid-metal plasma valve configurations
Liquid-metal plasma valve has an anode, a condenser and a force-fed liquid-metal cathode. These bound the interelectrode space through which the plasma jet acts during conduction. The cathode...
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4028583 |
High power-double strapped vane type magnetron
A magnetron comprising a large vane-type, double-strapped anode structure with the vanes being cooled by liquid flowing in a channel immediately behind the surface bombarded by electrodes and the...
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3859551 |
HIGH-POWER ELECTRONIC TUBE, IN PARTICULAR A MICROWAVE TUBE WITH IMPROVED COOLING
In order to make it possible, using air in particular, to cool certain high power tubes the collector of which has dimensions too small to permit of such cooling itself, the invention provides for...
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3719847 |
LIQUID COOLED X-RAY TUBE ANODE
The rotating anode of an X-ray tube used for medical examination is formed as a hollow member having a portion of its outer surface formed by an X-ray emitting metal and filled with liquid metal...
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3707639 |
ELECTRON DISCHARGE TUBES
An electron discharge tube has its cathode carried by a supporting structure constituted by a closed hollow container which is in good heat exchanging relation with the cathode. In the container is...
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3668453 |
ELECTRICAL SWITCH DEVICE HAVING A FED LIQUID-METAL CATHODE AND A NON-INTERCEPTING ANODE
The electrical switch device has an envelope in which is mounted a liquid-metal cathode, an anode, and a condenser. The cathode is capable of very high electron-to-atom emission ratio. A desirable...
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3662205 |
ELECTRICAL SWITCH DEVICE HAVING A FED LIQUID-METAL CATHODE AND PARTIALLY INTERCEPTING ANODE
The electrical switch device has an envelope in which is mounted a liquid-metal cathode, an anode, and a condenser. The cathode is capable of very high electron-to-atom emission ratio. A desirable...
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3659132 |
LIQUID-METAL ARC SWITCHING DEVICE AND PROCESS
The electrical switch device has an envelope in which is mounted a force-fed liquid-metal cathode, an anode, a condenser which may or may not be subdivided for voltage grading purposes and, in the...
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3605074 |
ELECTRICAL CONNECTOR ASSEMBLY HAVING COOLING CAPABILITY
An electrical connector assembly having cooling capability and adapted to electrically couple an electrical device with a voltage source. The connector assembly includes a hermetically sealed...
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3534214 |
ARC DISCHARGE PLASMA BURNER APPARATUS
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3511310 |
INTEGRAL VAPOR COOLING SYSTEM
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3821578 |
STABILIZATION OF MERCURY VAPOR DISCHARGE LAMPS
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3487252 |
CESIUM LIGHT SOURCE
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3444419 |
EVAPORATIVELY COOLED TRAVELING-WAVE TUBE
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3440376 |
LOW-TEMPERATURE OR SUPERCONDUCTING VACUUM CIRCUIT INTERRUPTER
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3405302 |
Mercury vapor tube with special discharge chamber means separating mercury electrodes
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3405299 |
Vaporizable medium type heat exchanger for electron tubes
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3395302 |
Vapor target for particle accelerators
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3379909 |
Electron beam generator including a plasma beam in a condensing chamber
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3364371 |
Lightning arrester with vaporizable liquid electrode
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3331977 |
High output discharge lamp with vapor pressure control means
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3330130 |
Cooling device for fluorescent lamps
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3309565 |
Light output of fluorescent lamps automatically held constant by means of peltier type coolers
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3303361 |
Critical point temperature control method and device for a thermionic generator
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3284664 |
Pressure regulation of fluorescent lamps by peltier cooling means
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3252028 |
High-output fluorescent lamp having means for maintaining a predetermined mercury vapor pressure during operation
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3243640 |
Space-charge neutralized electron gun
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3192724 |
Regulated thermoelectric cooling system
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3141621 |
Luminaire with lamp temperature control
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3138739 |
Electrodeless lamp having a sheathed probe
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3112890 |
Fluorescent lamp fixture
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3100272 |
Low pressure mercury plasma discharge tube
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3089972 |
Electric discharge device
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3087083 |
Vapor lamp and radiator
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2965778 |
Low pressure electric discharge lamps
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2859375 |
Multifilar helix coupling
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2841735 |
Electron discharge tube
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