Patent · US Expired

Information collecting and forwarding apparatus

US4654869A · kind A · utility

16Cited by
3References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 11, 1985
Grant dateMar 31, 1987
Priority date
Expiry dateSep 11, 2005

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M11/002
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An apparatus for collecting and forwarding encoded information includes a source of power maintained from the output port thereof to provide power to the source of encoded informations whereby a local subscriber is not required to supply power to such encoders via the AC mains to his premises.

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