System and method for providing and receiving electric power through telephone wire-pairs
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United States of America Patent
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Jan 29, 2008
Grant Date -
Oct 13, 2005
app pub date -
Mar 18, 2005
filing date -
Apr 13, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Converter modules for providing and receiving electric power through a single telephone wire-pair and related systems and methods. In one embodiment, a converter module for providing electric power to a single telephone wire-pair includes: (1) a DC/DC boost converter configured to receive input power from an existing power supply and an existing distribution bus at a central office and further configured to provide output power to the single wire-pair and (2) a current-limiting converter controller coupled to the DC/DC boost converter and configured to limit a current output of the DC/DC boost converter to the single wire-pair.
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