MULTIPLEX COMMUNICATION

**Definition:** This place covers:

Multiplex Communication having circuits or apparatus for combining or dividing signals for the purpose of transmitting the signals simultaneously or sequentially over the same transmission path, and monitoring arrangements therefor.

**Limiting references (this place does not cover):** - Optical monitoring arrangements, independent of the multiplexing method -> H04B10/07 - H04B10/0799 - Selecting arrangements for multiplex systems -> H04Q11/00