Patent · US Expired

Communications, information, maintenance diagnostic and training system

US5309351A · kind A · utility

164Cited by
11References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 2, 1992
Grant dateMay 3, 1994
Priority date
Expiry dateSep 2, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B2219/36168
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A data and communication system including a hand-held unit and an infrared communication satellite is used to provide for the interchange of data between a host computer, individual personal computers, the hand-held computing unit, and factory machinery, including process controllers.

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