Private telephone management system and method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Aug 15, 2002
app pub date -
Feb 9, 2001
filing date -
Feb 9, 2001
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An apparatus for adding functionality to a private telephone system, comprising: a processing unit monitoring a telephone line and operable to perform said added functionality; a talk battery; and a switch having an input for a telephone, and an output selectable between an input of said private telephone system and said talk battery, said switch being controlled by said processing unit.
First Claim
Family
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Cited Art Landscape
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