A off-premises CATV system includes a compensation control including a picture carrier controlled automatic gain control and an automatic slope control. A broadband television signal output from a variable gain device is distributed by a radio frequency signal splitter to a number of subscribers interdiction....http://www.google.es/patents/US5345504?utm_source=gb-gplus-sharePatente US5345504 - Differential compensation control for off-premises CATV system
Differential compensation control for off-premises CATV system
