Demodulators – Amplitude modulation demodulator – Having specific distortion – noise or other interference...
Patent
1975-01-06
1976-06-08
Grimm, Siegfried H.
Demodulators
Amplitude modulation demodulator
Having specific distortion, noise or other interference...
307233R, 325349, 329118, 329134, 329140, 358 23, H03D 316
Patent
active
039626490
ABSTRACT:
A frequency discriminator utilizing a surface wave device is described wherein threshold means are used to suppress spurious responses due to the side lobes and other parasitic effects of the surface wave device.
REFERENCES:
patent: 3191121 (1965-06-01), Nelson
patent: 3209212 (1965-09-01), Billings
patent: 3209253 (1965-09-01), Gray
patent: 3714594 (1973-01-01), Adler et al.
patent: 3750027 (1973-07-01), Hartmann
Fischman Martin
Zmuda Edward I.
Grimm Siegfried H.
GTE Sylvania Incorporated
O'Malley Norman J.
Walrath Robert E.
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