Title:
IMPULSE NOISE REMOVING SYSTEM OF PHASE SYNCHRONIZING LOOP TYPE FM DEMO DULATOR
Document Type and Number:
Japanese Patent JPS524764
Kind Code:
A
Abstract:
PURPOSE: To detect and remove impulsive noises by directly detecting step out of synchronism of phase synchronizing loop of a phase synchronizating loop type FM demodulator in order to improve the threshold level further.
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Inventors:
FUJII AKIRA
Application Number:
JP8120075A
Publication Date:
January 14, 1977
Filing Date:
July 01, 1975
Export Citation:
Assignee:
NIPPON ELECTRIC CO
International Classes:
H04B1/10; H03D3/00; H03D3/02; (IPC1-7): H03D3/02; H04B1/10
Domestic Patent References:
| JP42018168A |
Next Patent: JPH0524765