Patent · US Expired

Computer method and apparatus for storing a datum representing a physical unit

US5253193A · kind A · utility

1Cited by
4References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 8, 1992
Grant dateOct 12, 1993
Priority date
Expiry dateOct 8, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2207/3832
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus of computation with physical units is described. The method and apparatus stores numbers in a computer system by storing a value and an exponent in a datum, the exponent representing the degree to which the value is represented by a physical unit. A method and apparatus for performing arithmetic on these numbers is further described. A method and apparatus for converting numbers between a computer system using one system of measurement to one using another system of measurement is also described.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.