





Class Information
Number: 708/626
Name: Electrical computers: arithmetic processing and calculating > Electrical digital calculating computer > Particular function performed > Arithmetical operation > Multiplication > Binary > Sum of cross products
Description: Subject matter wherein the multiplication is effected by the sum of cross products technique.
Patents under this class:
Patent Number 
Title Of Patent 
Date Issued 
8667043 
Method and apparatus for multiplying binary operands 
Mar. 4, 2014 
8667046 
Generalized programmable counter arrays 
Mar. 4, 2014 
8364741 
Motioncompensating device with booth multiplier that reduces power consumption without increasing the circuit size 
Jan. 29, 2013 
8028015 
Method and system for large number multiplication 
Sep. 27, 2011 
7139788 
Multiplication logic circuit 
Nov. 21, 2006 
6938061 
Parallel counter and a multiplication logic circuit 
Aug. 30, 2005 
6883011 
Parallel counter and a multiplication logic circuit 
Apr. 19, 2005 
RE38387 
Multiplier circuit for multiplication operation between binary and twos complement numbers 
Jan. 13, 2004 
6567834 
Implementation of multipliers in programmable arrays 
May. 20, 2003 
6535646 
Discrete cosine transform method and apparatus 
Mar. 18, 2003 
6530011 
Method and apparatus for vector register with scalar values 
Mar. 4, 2003 
6490608 
Fast parallel multiplier implemented with improved tree reduction schemes 
Dec. 3, 2002 
6470371 
Parallel multiplier 
Oct. 22, 2002 
6385634 
Method for performing multiplyadd operations on packed data 
May. 7, 2002 
6202078 
Arithmetic circuit using a booth algorithm 
Mar. 13, 2001 
6167421 
Methods and apparatus for performing fast multiplication operations in bitserial processors 
Dec. 26, 2000 
6151617 
Multiplier circuit for multiplication operation between binary and twos complement numbers 
Nov. 21, 2000 
6122655 
Efficient use of inverting cells in multiplier converter 
Sep. 19, 2000 
6066178 
Automated design method and system for synthesizing digital multipliers 
May. 23, 2000 
6035316 
Apparatus for performing multiplyadd operations on packed data 
Mar. 7, 2000 
6026483 
Method and apparatus for simultaneously performing arithmetic on two or more pairs of operands 
Feb. 15, 2000 
5983256 
Apparatus for performing multiplyadd operations on packed data 
Nov. 9, 1999 
5978827 
Arithmetic processing 
Nov. 2, 1999 
5963744 
Method and apparatus for custom operations of a processor 
Oct. 5, 1999 
5953241 
Multiplier array processing system with enhanced utilization at lower precision for group multiply and sum instruction 
Sep. 14, 1999 
5944775 
Sumofproducts arithmetic unit 
Aug. 31, 1999 
5935201 
Multiplier circuit for multiplication operation between binary and twos complement numbers 
Aug. 10, 1999 
5928317 
Fast converter for lefttoright carryfree multiplier 
Jul. 27, 1999 
5914892 
Structure and method of array multiplication 
Jun. 22, 1999 
5883825 
Reduction of partial product arrays using prepropagate setup 
Mar. 16, 1999 
5798956 
Parallel multiplier 
Aug. 25, 1998 
5764558 
Method and system for efficiently multiplying signed and unsigned variable width operands 
Jun. 9, 1998 
5721697 
Performing tree additions via multiplication 
Feb. 24, 1998 
5699286 
Wavelet transform processor using a pipeline with a bit unit 
Dec. 16, 1997 
5586071 
Enhanced fast multiplier 
Dec. 17, 1996 
5521856 
Multiplier capable of calculating double precision, single precision, inner product and multiplying complex 
May. 28, 1996 
5473559 
Hardware implemented multiplier 
Dec. 5, 1995 
5473558 
Method for generating hardware description of multiplier and/or multiplieradder 
Dec. 5, 1995 
5457646 
Partial carrysave pipeline multiplier 
Oct. 10, 1995 
5446909 
Binary multiplication implemented by existing hardware with minor modifications to sequentially designate bits of the operand 
Aug. 29, 1995 
5442799 
Digital signal processor with high speed multiplier means for double data input 
Aug. 15, 1995 
5343417 
Fast multiplier 
Aug. 30, 1994 
5299146 
Matrix arithmetic circuit 
Mar. 29, 1994 
5283755 
Multiplier employing carry select or carry lookahead adders in hierarchical tree configuration 
Feb. 1, 1994 
5181184 
Apparatus for multiplying realtime 2's complement code in a digital signal processing system and a method for the same 
Jan. 19, 1993 
5166895 
Inputweighted transversal filter 
Nov. 24, 1992 
5159568 
High speed parallel multiplier circuit 
Oct. 27, 1992 
5153849 
Multiplier having an optimum arrangement of anding circuits and adding circuits 
Oct. 6, 1992 
5151875 
MOS array multiplier cell 
Sep. 29, 1992 
5146421 
High speed parallel multiplier circuit 
Sep. 8, 1992 








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