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.

Date of Patent:
May. 20, 1997

Filed:

Jun. 05, 1995
Applicant:
Inventor:

Hiroyuki Morinaka, Itami, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
364787 ; 364788 ;
Abstract

An adder including a first exclusive OR device, a second exclusive OR device for receiving an output of the first exclusive OR device and a generating signal G(i-1), exclusive ORing the output result of the first exclusive OR device and the generating signal G(i-1), and outputting the calculated result as a sum Si0, and a third exclusive OR device for receiving an output of the second exclusive OR device and a propagating signal P(i-1), exclusive ORing the output result of the second exclusive OR device and the propagating signal P(i-1), and outputting the calculated result as a sum Si1, whereby the amount of hardware and power consumption of the adder used in a carry selecting system is reduced.


Find Patent Forward Citations

Morinaka, Hiroyuki. (1997). Carry selecting system type adder (U.S. Patent No. 5631860). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5631860

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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