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:
Aug. 02, 1988
Filed:
Dec. 02, 1987
Applicant:
Inventors:
Fynlon G Simpson, Grand Prairie, TX (US);
Robert L Fisher, Arlington, TX (US);
James Kissell, Watauga, TX (US);
Assignee:
LTV Aerospace & Defense Company, Dallas, TX (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25B / ; H01L / ;
U.S. Cl.
CPC ...
250352 ; 6251 / ; 2503381 ; 357 83 ;
Abstract
An infrared receiver for detecting a communications signal during a fixed reception period in a high noise environment that includes a sensor having a cooled detector mounted upon a substrate upon the end of a cold well tube that further includes a cooling gas tube having a fixed orifice to emit a cooling gas upon the interior surface of the substrate. The receiver further includes a signal processor that receives the detector signals and determines if the detector signals include prdetermined signal characteristics of the communications signal.