Patent · US Expired

Touch sensitive display integrated with a handheld radiotelephone

US6640113B1 · kind B1 · utility

102Cited by
11References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 2000
Grant dateOct 28, 2003
Priority date
Expiry dateAug 24, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2250/22
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An integrated system including radiotelephone and a touch sensitive display, electronically communicating with the radiotelephone, that can be stored within a slot provided in radiotelephone housing. The display is removed from the slot for use and communicates with the radiotelephone through a cable or through a wireless connection. The display may be arranged with a selected orientation relative to the radiotelephone so that the display and the radiotelephone are supported in the same plane.

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