Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Polarizer or special ray transmission
Patent
1996-06-04
1998-01-06
Patel, Nimeshkumar
Electric lamp and discharge devices
With optical device or special ray transmissive envelope
Polarizer or special ray transmission
313635, 359359, 359589, H01K 132, G02B 528
Patent
active
057058822
ABSTRACT:
An optical interference coating for reflecting infrared radiation and transmitting visible radiation. The coating includes three spectrally adjacent, multiperiod dielectric stacks. Two of the dielectric stacks are shortwave pass stacks. The third dielectric stack contains seven alternating layers of high and low refractive index materials.
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Bessone Carlo S.
Osram Sylvania Inc.
Patel Nimeshkumar
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