Patent classifications
H
ELECTRICITY
Load children
H04
ELECTRIC COMMUNICATION TECHNIQUE
Load children
H04L
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
Load children
H04L27/10
Frequency-modulated carrier systems, i.e. using frequency-shift keying
Load children Filter patents View analytics View as hierarchy
H04L27/14
Demodulator circuits; Receiver circuits
Load children Filter patents View analytics View as hierarchy
H04L27/144
with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements
Load children Filter patents View analytics View as hierarchy
H04L27/152
using controlled oscillators, e.g. PLL arrangements
Load children Filter patents View analytics View as hierarchy