H04H20/49 - CPC Classification Index

ClassID:

224195 ⎘

H04H20/49 - CPC Classification

Classification description:

Arrangements for broadcast or for distribution combined with broadcast; Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups - specially adapted for stereophonic broadcast systems for AM stereophonic broadcast systems

Recent Application in this class:

20170126341

FAM TRANSMITTING APPARATUS AND METHOD FOR COMBINING FM SIGNAL AND DIGITAL MODULATED AM SIGNAL

20110112988

PORTABLE RADIO COMMUNICATION APPARATUS AND METHOD OF USE

20090296856

Carrier phase synchronization system for improved amplitude modulation and television broadcast reception

20080008285

Carrier phase synchronization system for improved amplitude modulation and television broadcast reception

20060073799

Receiving circuit for radio-wave clock broadcast wave