Method of coupling lf signals by means of power line communicati

Details Method of coupling lf signals by means of power line communicati Method of coupling lf signals by means of power line communicati

1992-01-03

1993-02-23

Arbes, Carl J.

Metal working

Method of mechanical manufacture

Electrical device making

333 76, 361 43, 439620, H01R 4300

Patent

active

051878658

ABSTRACT:
A coupler providing coupling for power line communications between the power lines carrying different phases of the power. The coupler engages an ordinary wall outlet such as a 220 volt outlet and includes a receptacle for a 220 volt plug. Internally, the adaptor has high frequency coupling between the power lines. The coupling presents a high impedence to the power signal.

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patent: 4428633 (1984-01-01), Lundergan et al.
patent: 4679885 (1987-07-01), Nestor et al.
patent: 4725240 (1988-02-01), Braverman

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