Electrical digital calculating computer > Particular function performed > Arithmetical operation > Floating point > Complex number format > Patents

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Class Information
Number: 708/511
Name: Electrical computers: arithmetic processing and calculating > Electrical digital calculating computer > Particular function performed > Arithmetical operation > Floating point > Complex number format
Description: Subject matter wherein the numerical digits have a real part and an imaginary part.

Patents under this class:

Patent Number	Title Of Patent	Date Issued
7546330	Systems for performing multiply-accumulate operations on operands representing complex numbers	Jun. 9, 2009
7546329	Systems for performing multiplication operations on operands representing complex numbers	Jun. 9, 2009
7051061	Dual use dual complex multiplier and complex divider	May. 23, 2006
5473557	Complex arithmetic processor and method	Dec. 5, 1995
5459681	Special functions arithmetic logic unit method and apparatus	Oct. 17, 1995
5053987	Arithmetic unit in a vector signal processor using pipelined computational blocks	Oct. 1, 1991
5010509	Accumulator for complex numbers	Apr. 23, 1991
4996661	Single chip complex floating point numeric processor	Feb. 26, 1991