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:
Sep. 19, 2000
Filed:
Feb. 26, 1998
Katsuya Nagashima, Saitama, JP;
NEC Corporation, Tokyo, JP;
Abstract
Disclosed is a delay detection demodulation system which has: a plurality of receiving systems; a plurality of instantaneous phase detecting circuits for detecting an instantaneous phase from the output of each of the plurality of receiving systems; a plurality of phase difference operating circuits for determining a phase difference in one symbol section from the output of each of the plurality of instantaneous phase detecting circuits; a combining circuit for combining the outputs of the plurality of operating circuits; a delay detection circuit for conducting error diffusion type delay detection after the combining of the combining circuit; and a demodulation logical circuit for conducting demodulation logical operation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile