The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 18, 1995
Filed:
Oct. 01, 1993
Howard V Kennedy, Dallas, TX (US);
Texas Instruments Incorporated, Dallas, TX (US);
Abstract
A cold shield having an evacuated enclosure having a first aperture therein for transmission of radiations and a baffle disposed within the enclosure having a second aperture larger than the first aperture and aligned with the first aperture and having a detector disposed on a surface thereof opposite the second window. The first aperture includes a radiation transmissive member and a radiation opaque member disposed on the surface of the radiation transmissive member and external to the evacuated enclosure. A radiation band pass filter is disposed on the radiation transmissive member. The interior of the baffle is coated with an absorptive low reflecting material and the exterior surface of the baffle opposing the first aperture is coated with an absorptive low reflecting material.