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G06F7/38- Methods or arrangements for performing computations using exclusively denominational number representation, e.g.G06F7/00- Methods or arrangements for processing data by operating upon the order or content of the data handled.

G06- COMPUTING CALCULATING OR COUNTING.

Adjusted expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Assignors: INTERNATIONAL BUSINESS MACHINES CORPORATION Assigned to GOOGLE LLC reassignment GOOGLE LLC CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Publication of US20030145033A1 publication Critical patent/US20030145033A1/en Application granted granted Critical Publication of US7290027B2 publication Critical patent/US7290027B2/en Assigned to GOOGLE INC. Assignors: BRADLEY, DOUGLAS H., CAO, TAI A. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by International Business Machines Corp filed Critical International Business Machines Corp Priority to US10/059,554 priority Critical patent/US7290027B2/en Assigned to INTERNATIONAL BUSINESS MACHINES CORPORATION reassignment INTERNATIONAL BUSINESS MACHINES CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Original Assignee International Business Machines Corp Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ( en Inventor Douglas Hooker Bradley Tai Anh Cao Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime, expires Application number US10/059,554 Other versions US20030145033A1 Google Patents Circuit suitable for use in a carry lookahead adderĭownload PDF Info Publication number US7290027B2 US7290027B2 US10/059,554 US5955402A US7290027B2 US 7290027 B2 US7290027 B2 US 7290027B2 US 5955402 A US5955402 A US 5955402A US 7290027 B2 US7290027 B2 US 7290027B2 Authority US United States Prior art keywords group generate circuits propagate circuit Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US7290027B2 - Circuit suitable for use in a carry lookahead adder US7290027B2 - Circuit suitable for use in a carry lookahead adder