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United States of America Patent
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-
May 1, 2007
Grant Date -
Apr 22, 2004
app pub date -
Jun 5, 2003
filing date -
Jun 7, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A telephone device includes a housing, a microphone, a loudspeaker and an auxiliary input device coupled to the housing. The auxiliary input device generates output in response to user manipulation. A controller within the housing is coupled to the microphone, loudspeaker and auxiliary input device. The controller is responsive to output of the auxiliary input device to enable a caller to expose and invoke advanced or special features of the telephone device.
First Claim
Family
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Cited Art Landscape
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