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. 02, 2015
Filed:
Apr. 10, 2014
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Takanori Nakao, Kawasaki, JP;
Yoichi Koyanagi, Yokohama, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
A circuit includes: a first adder configured to add a first offset cancellation value to an input signal value; a second adder configured to add a first equalization value to an output signal value from the first adder; a first comparator configured to make a binary decision on an output signal value from the second adder; a third adder configured to add a second offset cancellation value to the input signal value; a fourth adder configured to add a second equalization value to an output signal value from the third adder; a second comparator configured to make a binary decision on an output signal value from the fourth adder; a selector configured to output a determination result of the first comparator or a determination result of the second comparator in accordance with a determination result of preceding one bit of the input signal value.