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US 8,405,291 B2Granted
Microwave light source with solid dielectric waveguide
AssigneeCeravision Limited
InventorBarry Preston
Life of this patent
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Abstract
A light source comprising a lucent waveguide of solid dielectric material having: an at least partially light transmitting Faraday cage surrounding the waveguide, a bulb cavity within the waveguide and the Faraday cage and an antenna re-entrant within the waveguide and the Faraday cage and a bulb having a microwave excitable fill, the bulb being received in the bulb cavity.
Claims32
A light source comprising:
- a lucent waveguide of solid dielectric material having:
- an at least partially light transmitting Faraday cage surrounding the waveguide, wherein the Faraday cage transmits at least a portion of the light radially,
- a bulb cavity within the waveguide and the Faraday cage and
- an antenna and an antenna re-entrant within the waveguide and the Faraday cage, and
- a bulb having a microwave excitable fill, the bulb being received in the bulb cavity.
2 more elements
Dependencies are inferred from the claim text.