Surface wave coupler
First Claim
1. Apparatus comprisingan electrical power cable having a least one phase conductor and a conductive shield that surrounds the at least one conductor, anda coupler surrounding the at least one phase conductor, a portion of the coupler but less than all of the coupler, also surrounding the shield, the coupler comprising at least first and second conductive layers that are insulated from one another, are insulated from the phase conductor and are insulated from the shield.
1 Assignment
0 Petitions
Accused Products
Abstract
The RF signal generated by a ZigBee radio on the outside of a building structure is conveyed to the interior of the building by guiding it along an electric cable bundle that passes through the building'"'"'s wall to supply domestic electric power to the interior of the structure. The RF signal is launched by a unique coupler comprising a pair of insulated foil conductors.
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Citations
4 Claims
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1. Apparatus comprising
an electrical power cable having a least one phase conductor and a conductive shield that surrounds the at least one conductor, and a coupler surrounding the at least one phase conductor, a portion of the coupler but less than all of the coupler, also surrounding the shield, the coupler comprising at least first and second conductive layers that are insulated from one another, are insulated from the phase conductor and are insulated from the shield.
Specification