Patent · US Expired

Radio telephone with detachable pager

US5854984A · kind A · utility

44Cited by
2References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 1995
Grant dateDec 29, 1998
Priority date
Expiry dateDec 21, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M1/72403
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A radio telephone and pager system includes a radio telephone handset and a pager that detachably mounts to the handset. The pager employs a transceiver that provides both paging service, such as a messaging service, and radio telephone service, such as cellular service, when the pager is mounted. Also, the transceiver provides the pager service when the pager is detached. The invention achieves a reduction in a number of components while enabling subscribers to use a single telephone system to provide both a radio telephone and a stand-along pager.

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