H04J1/20 - CPC Classification Index

ClassID:

224358 ⎘

H04J1/20 - CPC Classification

Classification description:

Frequency-division multiplex systems in which at least one carrier is angle-modulated

Recent Application in this class:

20180205399

Apparatus for multi carrier aggregation in a software defined radio

20160254874

Systems and methods for signal frequency division in wireless communication systems

20130343173

Transmitter

20130094554

Systems and methods for signal frequency division in wireless communication systems