The present invention relates to an improved RF converting system. The RF converting system is comprised of a plurality of RF converter modules which are configured for redundant system operation using distributed protection switching in an active "daisy chain" configuration. The "daisy chain" configuration...http://www.google.fr/patents/US5666646?utm_source=gb-gplus-shareBrevet US5666646 - Radio frequency (RF) converter system with distributed protection switching and method therefor
Radio frequency (RF) converter system with distributed protection switching ...