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. 17, 2001
Filed:
Oct. 19, 1998
Applicant:
Inventors:
Changming Zhou, Tokyo, JP;
Xuping Zhou, Tokyo, JP;
Guoliang Shou, Tokyo, JP;
Mamoru Sawahashi, Kanagawa, JP;
Fumiyuki Adachi, Kanagawa, JP;
Assignee:
Yozan, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/69 ; H04B 7/216 ;
U.S. Cl.
CPC ...
H04B 1/69 ; H04B 7/216 ;
Abstract
An output of analog complex matched filter is simplified to be a one dimensional signal such as electrical power. Multi-path detection is performed by the simplified signal. The output of the matched filter is received and processed only when peaks occur in the one dimensional signal.