Patent · US Expired

Electronic programmer for telephones with auto-dial

US6567512B1 · kind B1 · utility

1Cited by
12References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 4, 1999
Grant dateMay 20, 2003
Priority date
Expiry dateAug 4, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M1/2749
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An electronic programmer for the auto-dial functions of a telephone comprises an apparatus which electrically connects the rows and columns lines on the keyboard of a telephone so as to mimic the pressing the buttons on the telephone keypad.

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