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:
Dec. 21, 1993
Filed:
Oct. 14, 1992
Applicant:
Inventors:
Nobuo Mikoshiba, Taihaku-ku, Sendai-shi, Miyagi-ken, JP;
Kazuo Tsubouchi, Taihaku-ku, Sendai-shi, Miyagi-ken, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04K / ;
U.S. Cl.
CPC ...
375-1 ; 380 34 ; 370 18 ;
Abstract
A spread spectrum receiving device using a correlator in an IF stage of the receiving device is disclosed, which is so constructed that interference wave or disturbing wave is removed by subjecting the interference wave or the disturbing wave and a desired spread spectrum signal to a signal processing in a stage preceding or succeeding a correlator to take out the desired spread spectrum signal.