Infra-red source and gas sensor

Radiant energy – Radiant energy generation and sources – With radiation modifying member

Reexamination Certificate

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C313S486000, C422S003000

Reexamination Certificate

active

07728314

ABSTRACT:
An infrared source and a gas sensor, a first layer and a second layer effecting bandpass filter characteristics for an operating frequency range.

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Smith,S.D., “Design of Multilayer Filters by Considering Two Effective Interfaces”,Jan. 1958, J. Opt. Soc. Amer., v. 48, No. 1, pp. 43-50.

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