U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...that it was melting ice cream that inspired the invention of the outboard motor? It was a lovely August day and Ole Evinrude was rowing his boat to his favorite island picnic spot. As he rowed, he watched his ice cream melt and wished he had a faster way to get to the island. At that moment the idea for the outboard motor was born!

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 708/519 - Negative radix


Subclass of Class 708 - Electrical computers: arithmetic processing and calculating
Definition: Subject matter wherein the numerical digits are represented
No. of patents: 4
Last issue date: 11/30/1999


NumberTitleIssue Date
5996056Apparatus for reducing a computational result to the range boundaries of a signed 8-bit integer in case of overflow
An intermediate result signal arising from a manipulation of data signals is checked and reduced without using conditional branches, thereby improving instruction processing. Data signals are represented as signed 8-bit binary values in a two's compliment...
11/30/1999
5699279Optimized binary adders and comparators for inputs having different widths
A first two-input adder computes the sum of one wider and one narrower input by combining a conventional adder for the low-order bits with an incrementer and selection logic for the high-order bits. A second three-input adder computes the sum of one wider...
12/16/1997
5432724Processor for uniform operations on respective series of successive data in respective parallel data streams
A data processing system for processing parallel first and second sequences of successive first and successive second data, respectively, includes a memory, having a memory input to receive the first and second data for storage; and an operating circuit c...
07/11/1995
5333313Method and apparatus for compressing a dictionary database by partitioning a master dictionary database into a plurality of functional parts and applying an optimum compression technique to each part
A method and apparatus for compressing dictionary database information is described. The method divides the database information into a number of parts which are each conducive to a predetermined compression technique. A first part database is formed cons...
07/26/1994
 
Sign InRegister
Username  
Password   
forgot password?