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. 14, 1999
Filed:
Apr. 23, 1998
Satoshi Kuroki, Fukuoka, JP;
Fujitsu Limited, Kanagawa, JP;
Abstract
A modulation system is provided with a data analyzer detecting input of a modulated data and a modulation clock signal and latching and detecting an edge of the modulated data, in response to the modulated data and the modulation clock signal, a signal controller, responsive to an output of the data analyzer, carrying out an operation process with respect to the frequency deviation data and carrying out one of a frequency deviation amplitude control operation and a frequency deviation time control operation, a digital-to-analog converter converting an output of the signal controller into an analog signal, and a transmitting unit transmitting an output of the digital-to-analog converter.