Title:
PULSE COUNT FM-DETECTION CIRCUIT
Document Type and Number:
Japanese Patent JPS546449
Kind Code:
A
Abstract:
PURPOSE: To improve S/N of an output signal, by dividing an IF output into n by waveform-shaping its output before differentiating, and by integrating a one-shot pulse generated from the output so as to obtain a detection output.
More Like This:
Inventors:
SATOU TETSUO
Application Number:
JP7109377A
Publication Date:
January 18, 1979
Filing Date:
June 17, 1977
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H03D3/00; (IPC1-7): H03D3/00
Next Patent: PULS COUNTING POLYGONAL-LINE ENCODER