Patent · US Expired

Telephone apparatus

US6125264A · kind A · utility

27Cited by
7References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 10, 1995
Grant dateSep 26, 2000
Priority date
Expiry dateOct 10, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M19/04
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A signal receiver such as a portable telephone set or pager becomes more convenient when receiving an incoming call. A radio signal receiver for receiving a signal transmitted via a radio communication network line includes calling sound generator operable when an incoming call is received. An informing processing done by the calling sound generator can be varied by the user by selecting keys on a keyboard.

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