Industry Patents

Patent: 7880402

Plasma Lamp with Field-Concentrating Antenna

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Patent Number: 7880402 
Title: Plasma Lamp with Field-Concentrating Antenna 
Abstract: An electrodeless plasma lamp is described comprising a lamp body including a solid dielectric material. The lamp includes a bulb received at least partially within an opening in the solid dielectric material and a radio frequency (RF) feed configured to provide power to the solid dielectric material. A conductive material is provided adjacent to the bulb to concentrate the power proximate the bulb. The conductive material may be located below an upper surface of the solid dielectric material. The conductive material may modify at least a portion of an electric field proximate the bulb so that the portion of the electric field is oriented substantially parallel to an upper surface of the lamp body.  
Country of Issue: US 
First Named Inventor: DeVincentis, Gilliard 
Assignee: Luxim 
Continuation or Divisional of: 7719195 
International Classification: H05B 41/16 
US Classification: 315/248 
Issue Date: 02-01-2011 
Filing Date: 04-07-2010 
Application : 12/755650 
Notes:  
Link to Patent at freepatentsonline.com: 7880402 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 7880402 at Google Patents 

 

1. The Google Patents and World Patent Family links will likely not work until a few weeks
after the patent has issued - they take a while to get new patents in their systems.

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