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:
Apr. 14, 1998
Filed:
Apr. 04, 1997
Hiroshi Tajima, Kanagawa, JP;
Sony Corporation, Tokyo, JP;
Abstract
An apparatus for encoding a digital signal includes switching means for alternately outputting the digital signal from first and second output terminals at every bit, a first converting means for converting the digital signal output from the first output terminal to a signal which will be DC free after NRZI conversion is carried out, a second converting means for converting the digital signal output from the second output terminal to a signal which will be DC free, and an encoding means supplied with outputs from the first and second converting means, alternately combining outputs of the first and second converting means at every bit and obtaining a substantially I-NRZI converted digital signal.
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