Patent · US Expired

Differential phase shift keying demodulator

US4714892A · kind A · utility

6Cited by
1References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 25, 1986
Grant dateDec 22, 1987
Priority date
Expiry dateJul 25, 2006

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L27/2331
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A differential phase shift keying demodulator for demodulating a signal modulated by differential phase shift keying is arranged to compare the modulated signal with a delayed modulated signal at different points of time within a period required for transmitting one bit of data.

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