Title:
DEMODULATION CIRCUIT FOR PHASE DISPLACEMENT MODULATION SIGNAL
Document Type and Number:
Japanese Patent JPS5347758
Kind Code:
A
Abstract:
PURPOSE: To eliminate the detection error to perform a perfect phase compensation as well as to ensure a perfect communication for the input frequency fluctuation, by giving the input frequency fluctuation circuit a time delay corresponding to the pass delay time of an adverse modulator.
Inventors:
ATOBE MASAAKI
TAGASHIRA YOSHIMI
TAGASHIRA YOSHIMI
Application Number:
JP12222176A
Publication Date:
April 28, 1978
Filing Date:
October 14, 1976
Export Citation:
Assignee:
NIPPON ELECTRIC CO
International Classes:
H04L27/227; H03D3/00; (IPC1-7): H03D3/00