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Class Information
Number: 708/606
Name: Electrical computers: arithmetic processing and calculating > Electrical digital calculating computer > Particular function performed > Arithmetical operation > Evaluation of powers
Description: Subject matter wherein the arithmetic operation performed is the raising of numbers to powers.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7403966 |
Hardware for performing an arithmetic function |
Jul. 22, 2008 |
| 7373370 |
Extendable squarer and operation method for processing digital signals |
May. 13, 2008 |
| 7337203 |
Exponent calculation apparatus and method, and program |
Feb. 26, 2008 |
| 7167888 |
System and method for accurately calculating a mathematical power function in an electronic device |
Jan. 23, 2007 |
| 7124156 |
Apparatus and method for immediate non-sequential state transition in a PN code generator |
Oct. 17, 2006 |
| 7016929 |
Method and device for calculating a result of an exponentiation |
Mar. 21, 2006 |
| 7007057 |
0.75-power computing apparatus and method and program for use therewith |
Feb. 28, 2006 |
| 7003544 |
Method and apparatus for generating a squared value for a signed binary number |
Feb. 21, 2006 |
| 6999981 |
Circuit for computing the absolute value of complex numbers |
Feb. 14, 2006 |
| 6988120 |
Arithmetic unit and method thereof |
Jan. 17, 2006 |
| 6963645 |
Method for implementing the chinese remainder theorem |
Nov. 8, 2005 |
| 6910059 |
Apparatus and method for calculating an exponential calculating result of a floating-point number |
Jun. 21, 2005 |
| 6898615 |
Signal processing unit and signal processing method including using an exponent part and a mantissa part for power generation |
May. 24, 2005 |
| 6779015 |
Method for implementation of power calculation on a fixed-point processor using table lookup and linear approximation |
Aug. 17, 2004 |
| 6775685 |
Method and apparatus for calculating energy in a-law or .mu.-law encoded speech signals |
Aug. 10, 2004 |
| 6766346 |
System and method for computing a square of a number |
Jul. 20, 2004 |
| 6748412 |
Square-and-multiply exponent processor |
Jun. 8, 2004 |
| 6745220 |
Efficient exponentiation method and apparatus |
Jun. 1, 2004 |
| 6681237 |
Exponentiation circuit for graphics adapter |
Jan. 20, 2004 |
| 6598063 |
Fast calculation of (A/B)K by a parallel floating-point processor |
Jul. 22, 2003 |
| 6578144 |
Secure hash-and-sign signatures |
Jun. 10, 2003 |
| 6567832 |
Device, method, and storage medium for exponentiation and elliptic curve exponentiation |
May. 20, 2003 |
| 6480873 |
Power operation device |
Nov. 12, 2002 |
| 6463452 |
Digital value processor |
Oct. 8, 2002 |
| 6460065 |
Circuit and method for partial product bit shifting |
Oct. 1, 2002 |
| 6396926 |
Scheme for fast realization of encrytion, decryption and authentication |
May. 28, 2002 |
| 6393453 |
Circuit and method for fast squaring |
May. 21, 2002 |
| 6381625 |
Method and apparatus for calculating a power of an operand |
Apr. 30, 2002 |
| 6363407 |
Exponential calculation device and decoding device |
Mar. 26, 2002 |
| 6317769 |
Apparatus for calculating of Bc (mod n) with repeatedly shifting a holding value |
Nov. 13, 2001 |
| 6304889 |
Exponential optimization |
Oct. 16, 2001 |
| 6304890 |
Exponential calculation device and decoding device |
Oct. 16, 2001 |
| 6301598 |
Method and apparatus for estimating a square of a number |
Oct. 9, 2001 |
| 6298368 |
Method and apparatus for efficient calculation of an approximate square of a fixed-precision number |
Oct. 2, 2001 |
| 6260056 |
Circuit and method for fast squaring by breaking the square into a plurality of terms |
Jul. 10, 2001 |
| 6202077 |
SIMD data processing extended precision arithmetic operand format |
Mar. 13, 2001 |
| 6128638 |
Method and apparatus for calculating X to the Exponent of Y |
Oct. 3, 2000 |
| 6055553 |
Apparatus for computing exponential and trigonometric functions |
Apr. 25, 2000 |
| 6038318 |
Optimized machine computation of exponential functions and modulo functions |
Mar. 14, 2000 |
| 6032169 |
Arithmetic circuit for calculating a square |
Feb. 29, 2000 |
| 6018758 |
Squarer with diagonal row merged into folded partial product array |
Jan. 25, 2000 |
| 5999627 |
Method for exponentiation in a public-key cryptosystem |
Dec. 7, 1999 |
| 5974436 |
Execution processor for carrying out power calculation |
Oct. 26, 1999 |
| 5957999 |
Booth multiplier with squaring operation accelerator |
Sep. 28, 1999 |
| 5935200 |
Exponential functional relationship generator method and system for implementation in digital logic |
Aug. 10, 1999 |
| 5928315 |
Apparatus and method for calculating B.sup.c (mod n) |
Jul. 27, 1999 |
| 5926406 |
System and method for calculating floating point exponential values in a geometry accelerator |
Jul. 20, 1999 |
| 5912830 |
System and method for conditionally calculating exponential values in a geometry accelerator |
Jun. 15, 1999 |
| 5640336 |
Computational array and method for calculating multiple terms of a polynomial in a single computing element |
Jun. 17, 1997 |
| 5629885 |
Squaring circuit for binary numbers |
May. 13, 1997 |
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