Patent · US Active

Carry-ripple adder

US7716270B2 · kind B2 · utility

3Cited by

8References

19Claims

0Family size

Assignee

Infineon Technologies AG · DE

Inventors

Joel Hatsch · Holzkirchen, DE
Winfried Kamp · Munich, DE

Key dates

Filing date	Mar 13, 2006
Grant date	May 11, 2010
Priority date	—
Expiry date	Mar 11, 2029

Classification

Technology area (CPC G)Physics
CPC primaryG06F7/503
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

A carry-ripple adder has four summing inputs for receiving four input bits having the significance w that are to be summed, three carry inputs for receiving three input carry bits having the significance w, a summation output for outputting an output summation bit having the significance w, and three carry outputs for outputting three output carry bits having the significance 2w.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.