Class 708/674 - Serial

Subclass of Class 708 - Electrical computers: arithmetic processing and calculating
Definition: Subject matter wherein the radix correction is performed
No. of patents: 4
Last issue date: 04/03/2007

Number	Title	Issue Date
7200629	Apparatus and method for Fast Hadamard Transforms A Fast Hadamard Transform generator serially performs a Fast Hadamard Transform of a sampled signal from a first channel. The Fast Hadamard Transform generator comprises a series of stages. Each stage includes a shift register for serially receiving samples of the s...	04/03/2007
5007010	Fast BCD/binary adder A fast BCD/Binary Adder in which provision is made for selectively performing either binary or BCD arithmetic operations using an approach in which, for BCD addition, an appropriate correction value is always caused to be added to one of the input operand...	04/09/1991
4125867	Electronic calculator or microprocessor having a hexadecimal/binary coded decimal arithmetic unit An electronic calculator or microprocessor system of the type preferably having keyboard input and a visual display is implemented with a semiconductor chip having a hexadecimal/binary coded decimal format arithmetic unit for performing arithmetic operati...	11/14/1978
3937941	Method and apparatus for packed BCD sign arithmetic employing a two's complement binary adder Disclosed is a BCD arithmetic method and BCD arithmetic apparatus for use in a data processing system. The binary adder included in a data system for binary arithmetic operations is additionally utilized in the invention to provide BCD sign-magnitude addi...	02/10/1976

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