Electrodeless lamp having staggered turn-on of microwave sources
December 24, 2004. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3814983 3872349 Microwave generated radiation apparatus Electromagnetic discharge apparatus with double-ended power coupling Method and apparatus for igniting electrodeless discharge lamp Controlled light source Method & apparatus for cooling electrodeless lamps Apparatus for producing a microwave plasma for the treatment of substrates, in particular for the plasma-polymerization of monomers thereon Patent #: 4521717 InventorsAssigneeApplicationNo. 06/686042 filed on 12/24/1984US Classes:315/248, Induction-type discharge device load313/493, Envelope structure or material315/344, Electromagnetic influenced discharge device315/39Discharge device load with distributed parameter-type transmission line (e.g., wave-guide, coaxial cable)ExaminersPrimary: Chatmon, Saxfield Jr.Attorney, Agent or FirmInternational ClassH01J 65/04 (20060101)AbstractA microwave powered electrodeless light source which is powered by two magnetrons which are excited successively.Field of SearchInduction-type discharge device loadSimultaneous application to the load device Radiant energy control of an electric discharge device in the supply circuit of the load device Load device irradiating the radiant energy responsive device Discharge device load with distributed parameter-type transmission line (e.g., wave-guide, coaxial cable) Plasma generating | |
