Patent · US Expired

Combined position locating and cellular telephone system with a single shared microprocessor

US5877724A · kind A · utility

231Cited by
9References
25Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 25, 1997
Grant dateMar 2, 1999
Priority date
Expiry dateMar 25, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S2205/008
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A compact combined position locating and analog cellular telephone unit. A single processor is coupled to a position locating system and a cellular telephone system. In the present invention, the single processor controls the functions and operation of both the position locating system and the cellular telephone system. In one embodiment, the position locating system, the cellular telephone system and the single processor are all disposed on a single substrate.

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