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| Number | Title | Issue Date |
| 7321161 | LED package assembly with datum reference feature An LED package includes a datum reference feature that is external to the insulating body of the LED package and has a known, fixed relationship to the heat sink. The LED die is mounted to the heat sink such that the LED die has a fixed relationship to the heat sink... | 01/22/2008 |
| 7312578 | Plasma lighting bulb with metal provided in grooves formed on surface thereof A plasma lighting bulb is disclosed. The plasma lighting bulb includes a bulb emitting light, being formed of a transparent material, and having a plurality of grooves having a predetermined depth formed on a surface of the bulb, and a metal formed in the grooves, w... | 12/25/2007 |
| 7223469 | Electriplast moldable composite capsule Moldable capsules of a conductive loaded resin-based material are created. The moldable capsules include a conductive element core radially surrounded by a resin-based material. The conductive loaded resin-based material includes micron conductive powder(s), conduct... | 05/29/2007 |
| 5923122 | Electrodeless bulb with means for receiving an external starting electrode An electrodeless lamp comprises an envelope containing a fill and a substance for facilitating the starting of the lamp. An outer tube is secured to an outside portion of the envelope in proximity to the given region and an inner tube is disposed within t... | 07/13/1999 |
| 5206565 | High-power low-voltage tetrode having a full walled matrix cathode and a control grid spacing of less than 1 mm In a controllable high-power electron tube in the form of a tetrode, the anode direct voltage is reduced to less than 10 kV with an anode efficiency of greater than 80%. The tube includes coaxially arranged electrodes including a cylindrical indirectly he... | 04/27/1993 |
| 4645967 | Electrodeless low-pressure gas discharge lamp An electrodeless low-pressure gas discharge lamp includes a glass lamp vessel (1) which is provided with a sealing member (6) connected to the wall of the lamp vessel by means of a suitable sealing material, and which has on its inner wall a conductive la... | 02/24/1987 |
| 4427920 | Electromagnetic discharge apparatus An electromagnetic discharge apparatus including an electrodeless lamp containing a fill material which emit light when subjected to a high frequency electric field. Power is coupled to the contents of the lamp by a coupling fixture having an outer conduc... | 01/24/1984 |
| 4176294 | Method and device for efficiently generating white light with good rendition of illuminated objects Method and device for efficiently generating white light with good color rendition of illuminated objects. This is achieved by blending three different colors of light, namely, a green to yellow-green color of light, an orange to red color of light, and a... | 11/27/1979 |
| 4001631 | Adjustable length center conductor for termination fixtures for electrodeless lamps A light source includes a source of high frequency power, an electrodelsss lamp and a termination fixture for coupling power to the lamp, the fixture having an outer conductor and an inner conductor whose length is adjustable for providing dynamic matchin... | 01/04/1977 |
