Disclosed is a combined RF/power tap unit. The power and RF portions are provided in separate compartments with a cover for the power compartment so that access to the internal RF circuitry is possible without disturbing the power compartment. The cover for the power portion extends beyond the sides...http://www.google.fr/patents/US5632647?utm_source=gb-gplus-shareBrevet US5632647 - RF/power tap
