Patent · US Expired

Communication apparatus

US5199045A · kind A · utility

39Cited by
8References
32Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 13, 1992
Grant dateMar 30, 1993
Priority date
Expiry dateApr 13, 2012

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B1/707
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A spread communication system comprising a receiver, a diffusion convertor for converting a signal from the receiver, a control signal generator for generating a control signal representing an output level of the diffusion convertor, another diffusion convertor for converting data to be transmitted, a transmitter for transmitting data from the another diffusion convertor and a transmission controller for controlling a transmission level of the transmitter in accordance with the control signal from the control signal generator.

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