IPC Definitions - January 01, 2012
H04B 14/00 - Definition
This main group covers:
Transmission systems characterised by the use of a carrier modulation.
References relevant to classification in this main group
This main group does not cover:
Details of transmission systems not characterized by the medium used for transmission | H04B 1/00 |
Attention is drawn to the following places, which may be of interest for search:
Demodulation or transference of modulation from one carrier to another | H03D |
Coding, decoding or code conversion, in general | H03M |