Telephonic communications – Subscriber line or transmission line interface – Protective circuit
Reexamination Certificate
2007-10-09
2007-10-09
Kuntz, Curtis (Department: 2614)
Telephonic communications
Subscriber line or transmission line interface
Protective circuit
Reexamination Certificate
active
10617154
ABSTRACT:
An embodiment of the invention is a digital subscriber line (DSL) protection device. The DSL protection device includes a housing and protection components with the housing providing at least one of over-voltage and over-current protection. An in put twisted wire pair and an output twisted wire pair carry DSL signals. A wire interface in the housing is in electrical communication with the protection component. The wire interface detachably secures and makes electrical contact with the input twisted wire pair and the output twisted wire pair.
REFERENCES:
patent: 6026160 (2000-02-01), Staber et al.
patent: 6178080 (2001-01-01), Wilken et al.
patent: 6738474 (2004-05-01), Miller
Dickens James
White Isaac
AT&T BLS Intellectual Property Inc.
Cantor & Colburn LLP
Jamal Alexander
Kuntz Curtis
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