Noise reducing device for up-going signals in bidirectional CATV

Details Noise reducing device for up-going signals in bidirectional CATV Noise reducing device for up-going signals in bidirectional CATV

1991-12-23

1994-05-31

Eisenzopf, Reinhard J.

Television

Special applications

Manufacturing

455 42, 455 51, H04B 332, H04H 102

Patent

active

053173929

ABSTRACT:
A device incorporated in a bidirectional CATV system for reducing noise introduced in an up-going channel at a subscriber station. A terminal unit and a protector perform monodirectional or bidirectional switching operations on the basis of a DC current which the terminal station selectively outputs.

REFERENCES:
patent: 4982440 (1991-01-01), Dufresne et al.

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