Utility meter having primary and secondary communication circuits
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United States of America Patent
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Dec 16, 2003
Grant Date -
N/A
app pub date -
Jul 27, 1999
filing date -
Aug 26, 1998
priority date (Note) -
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Abstract
A communication system for a utility meter that has a primary power supply includes a primary communication circuit and a secondary communication circuit. The primary power supply is operable to receive a primary electrical power from a primary power source and generate a primary bias power therefrom. The primary communication circuit is operable to effectuate external communications when the primary electrical power from the primary power source is present. The secondary communication circuit is operable to effectuate external communications when the primary electrical power from the primary power source is interrupted.
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