Quotables
"It is my heart-warmed and world-embracing Christmas hope and aspiration that all of us, the high, the low, the rich, the poor, the admired, the despised, the loved, the hated, the civilized, the savage (every man and brother of us all throughout the whole earth), may eventually be gathered together in a heaven of everlasting rest and peace and bliss, except the inventor of the telephone. "
Mark Twain ; Christmas greetings, 1890
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| Number | Title | Issue Date |
| 6351058 | Xenon ceramic lamp with integrated compound reflectors An integrated compound reflector ceramic arc lamp comprises three internal mirrors. Top and bottom concave mirrors encircle the inter-electrode gap. The third mirror is convex and is mounted coaxially on the stem of the cathode and faces a sapphire window... | 02/26/2002 |
| 6316867 | Xenon arc lamp A low-cost ceramic arc lamp comprises an optical coating on a sapphire window, a window shell flange, and a body sleeve. A gas-fill tubulation attaches to the side of the body sleeve and permits a charge of xenon gas to be injected during manufacture. Thi... | 11/13/2001 |
| 6285131 | Manufacturing improvement for xenon arc lamp A xenon arc lamp is provided with an improved cathode support. The improvements reduce the number of assembly procedures and parts needed to produce an arc lamp. Such reduces the overall cost of manufacturing. The cathode suspension system is made by star... | 09/04/2001 |
| 6181077 | Safe and reliable power supply for xenon arc lamp A power supply for a xenon arc lamp that will automatically shut down if the lamp current is too high, the lamp voltage is too high, or the lamp requires too many trigger pulses to ignite it. Such conditions indicate faults in the lamp itself and should n... | 01/30/2001 |
| 6181053 | Three-kilowatt xenon arc lamp An improved arc lamp with a ceramic body, an anode supported by a base, and a cathode suspended by a strut system opposite to the anode, and having an inside volume filled with xenon gas. The improvements include a groove in the ceramic body such that an ... | 01/30/2001 |
| 6179446 | Arc lamp lightsource module An arc lamp lightsource module comprises a removable lamp unit including an arc lamp attached to two radial electrode heatsinks that are in turn disposed in an insulating sleeve housing. A chassis has a catch and a clip to lock down the removable lamp uni... | 01/30/2001 |
| 6171105 | Dental-restoration light-curing system A blue-light polymerizing system comprises a xenon arc lamp in which its sapphire window includes a blue-bandpass filter coating. This eliminates any external color filters that would otherwise be necessary for the polymerization of dental composite mater... | 01/09/2001 |
