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:
Apr. 02, 2002
Filed:
Sep. 28, 1983
Applicant:
Inventors:
John T. Apostolos, Merrimack, NH (US);
Chester E. Stromswold, Nashua, NH (US);
Assignee:
BAE Systems Information and Electronic Systems Integration, Inc., Nashua, NH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/69 ; H04B 1/10 ; H04B 1/502 ;
U.S. Cl.
CPC ...
H04B 1/69 ; H04B 1/10 ; H04B 1/502 ;
Abstract
A compressive receiver including a dispersive delay line ( ) and a frequency translator ( ) is preceded by signal compressors ( ) that record the incoming signals at one speed and play them back at a higher speed. This increases the frequency spread and provides greater frequency resolution at the output of the receiver.