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:
Jan. 21, 1997
Filed:
Nov. 23, 1993
Applicant:
Inventor:
Katsuo Saito, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B / ;
U.S. Cl.
CPC ...
375200 ; 375208 ;
Abstract
There is provided a receiving apparatus for receiving a signal which was spread spectrum diffused, comprising converting means for converting a frequency of the received signal; and arithmetic operating means for arithmetically operating the signal converted by the converting means and a diffusion code, wherein the converting means converts a frequency of the received signal in accordance with an output of the arithmetic operating means, so as to improve receiving characteristics of a spread spectrum receiving apparatus.