Directional coupler tap and system employing same

Wave transmission lines and networks – Plural channel systems – Having branched circuits

Patent

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Details

333112, H01P 518

Patent

active

054613493

ABSTRACT:
A lumped element directional coupler tap is disclosed especially adapted for a system providing bi-directional communications. The directional coupler tap includes three resistors and a balun. A radio frequency signal may be tapped off of a main transmission line to feed a plurality of branch lines as in a cable television system. The coupler exhibits a high degree of isolation between tap and load ports, and good performance over an usually broad frequency range.

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