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:
Jan. 30, 1990
Filed:
Aug. 22, 1988
Shin-ichi Wakumura, Saitama, JP;
Ichiro Miyake, Saitama, JP;
Hiroo Okamoto, Kanagawa, JP;
Yuuji Hatanaka, Kanagawa, JP;
Pioneer Electronic Corporation, Toyko, JP;
Hitachi Ltd., Toyko, JP;
Abstract
A data outputting circuit including absolute value conversion circuit for converting digital data that is inputted with a determined sampling period into absolute value data, a register for storing the largest of the absolute value data provided within a predetermined period of time, a transferring register for receiving data and trransferring the data every predetermined period of time, and a compressing circuit adapted to compress compressing the data applied to the transferring register, whereby the circuit scale is reduced, and the data transferring time or the number of transferring lines is decreased.