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. 25, 1984
Filed:
Jan. 15, 1982
Applicant:
Inventors:
Tsuguji Tachiuchi, Odawara, JP;
Shigeru Hirahata, Yokohama, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
364200 ;
Abstract
A data transfer system comprises data retaining means for retaining n-bit digital data (n being an integer), serial/parallel data converting means for converting the n-bit digital data transferred from the data retaining means from parallel data to serial data or vice versa in synchronism with first clock signals generated at a first clock frequency, counting means for counting second clock signals generated at a second clock frequency, and control means for transferring the n-bit digital data from the data retaining means to the serial/parallel data converting means each time the counting means counts a predetermined number of clock signals.