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Class Information
Number: 708/801
Name: Electrical computers: arithmetic processing and calculating > Electrical analog calculating computer > Particular function performed
Description: Subject matter directed to a particular function performed by an analog computer or subcombination thereof in making a computation.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7631030 |
Sine wave multiplication circuit and sine wave multiplication method |
Dec. 8, 2009 |
| 7617270 |
Method and apparatus for adaptive real-time signal conditioning, processing, analysis, quantification, comparison, and control |
Nov. 10, 2009 |
| 7613764 |
Methods for quantum processing |
Nov. 3, 2009 |
| 7613765 |
Bus architecture for quantum processing |
Nov. 3, 2009 |
| 7610326 |
Arithmetic circuit for calculating a cumulative value as a result of parallel arithmetic processing |
Oct. 27, 2009 |
| 7584238 |
Analog circuit system for generating elliptic functions |
Sep. 1, 2009 |
| 7546332 |
Apparatus and methods for implementation of mathematical functions |
Jun. 9, 2009 |
| 7523154 |
Write compensation circuit and signal interpolation circuit of recording device |
Apr. 21, 2009 |
| 7493353 |
Stochastic processor, driving method thereof, and recognition process device using the same |
Feb. 17, 2009 |
| 7464131 |
Logical calculation circuit, logical calculation device, and logical calculation method |
Dec. 9, 2008 |
| 7461111 |
Method of uniforming physical random number and physical number generation device |
Dec. 2, 2008 |
| 7451174 |
Multi-level soft detector-quantizer |
Nov. 11, 2008 |
| 7401108 |
Random noise generator and a method for generating random noise |
Jul. 15, 2008 |
| 7302456 |
Stochastic processor and stochastic computer using the same |
Nov. 27, 2007 |
| 7218741 |
System and method for adaptive multi-sensor arrays |
May. 15, 2007 |
| 7092980 |
Programming architecture for a programmable analog system |
Aug. 15, 2006 |
| 7020281 |
Timing attack resistant cryptographic system |
Mar. 28, 2006 |
| 7007060 |
Random bit stream generation by amplification of thermal noise in a CMOS process |
Feb. 28, 2006 |
| 6970900 |
Optical system for certain mathematical operations |
Nov. 29, 2005 |
| 6941336 |
Programmable analog system architecture |
Sep. 6, 2005 |
| 6910126 |
Programming methodology and architecture for a programmable analog system |
Jun. 21, 2005 |
| 6898616 |
Arbitrary function generating circuit using a simple operational element and an encryption method thereof |
May. 24, 2005 |
| 6857003 |
Method of generating random numbers |
Feb. 15, 2005 |
| 6810407 |
Optical boolean logic devices for data encryption |
Oct. 26, 2004 |
| 6795843 |
Low-distortion differential circuit |
Sep. 21, 2004 |
| 6704757 |
Semiconductor arithmetic unit |
Mar. 9, 2004 |
| 6701340 |
Double differential comparator and programmable analog block architecture using same |
Mar. 2, 2004 |
| 6691145 |
Computing circuit, computing apparatus, and semiconductor computing circuit |
Feb. 10, 2004 |
| 6587061 |
Analog computation circuits using synchronous demodulation and power meters and energy meters using the same |
Jul. 1, 2003 |
| 6584486 |
Method for mathematically processing two quantities in an electronic circuit |
Jun. 24, 2003 |
| 6571263 |
Random number generating apparatus |
May. 27, 2003 |
| 6513023 |
Artificial neural network with hardware training and hardware refresh |
Jan. 28, 2003 |
| 6282559 |
Method and electronic circuit for signal processing, in particular for the computation of probability distributions |
Aug. 28, 2001 |
| 6199092 |
Semiconductor arithmetic circuit |
Mar. 6, 2001 |
| 6081825 |
Semiconductor device, semiconductor circuit using the device, and correlation calculation device, signal converter, and signal processing system using the circuit |
Jun. 27, 2000 |
| 6073149 |
Computational circuit |
Jun. 6, 2000 |
| 6070178 |
Generating random numbers from random signals without being affected by any interfering signals |
May. 30, 2000 |
| 6035005 |
Receiver with baseband I and Q demodulator |
Mar. 7, 2000 |
| 6014685 |
Electronic circuit for determination of distances between reference and data points |
Jan. 11, 2000 |
| 5987491 |
General purpose charge mode analog operation circuit |
Nov. 16, 1999 |
| 5958002 |
Vector absolute--value calculation circuit |
Sep. 28, 1999 |
| 5951632 |
Parallel signal processing circuit, semiconductor device having the circuit, and signal processing system having the circuit |
Sep. 14, 1999 |
| 5952685 |
Signal processing applications of massively parallel charge domain computing devices |
Sep. 14, 1999 |
| 5917742 |
Semiconductor arithmetic circuit |
Jun. 29, 1999 |
| 5917732 |
Arithmetic unit, correlation arithmetic unit and dynamic image compression apparatus |
Jun. 29, 1999 |
| 5892700 |
Method for the high-resolution evaluation of signals for one or two-dimensional directional or frequency estimation |
Apr. 6, 1999 |
| 5867416 |
Efficient frequency domain analysis of large nonlinear analog circuits using compressed matrix storage |
Feb. 2, 1999 |
| 5864495 |
Arithmetic processing apparatus and arithmetic processing circuit |
Jan. 26, 1999 |
| 5841685 |
Semiconductor device, and operating device, signal converter, and signal processing system using the semiconductor device |
Nov. 24, 1998 |
| 5831888 |
Automatic gain control circuit and method |
Nov. 3, 1998 |
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