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:
Jun. 05, 2018
Filed:
Sep. 17, 2015
Nec Corporation, Tokyo, JP;
Shinichi Hori, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
A digital modulation device is provided. The digital modulation device includes an input unit; N delta-sigma modulation units; and an output unit. N is an integer greater than or equal to 2, the input unit is configured to: input initial values which differ from each other to the N delta-sigma modulation units; and then, input a same first signal into the N delta-sigma modulation units, each of the N delta-sigma modulation units is configured to: output a second signal by performing delta-sigma modulation processing on the first signal for each first clock cycle, and the output unit is configured to: sequentially output each second signal for each one Nth of the first clock cycle.