Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Patent
1995-07-20
1999-02-02
Bost, Dwayne D.
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
455412, H04Q 732
Patent
active
058677933
ABSTRACT:
A cellular telephone with a message recorder built into its handset for conveniently recording selected portions of a cellular telephone call. In the preferred embodiment, the message recorder is a digital type message recorder which includes control buttons located on the handset which enable the user to selectively record, play, rewind, forward, and erase messages. The message recorder is connected to the cellular telephone's earpiece so that the recorded message can be played back therethrough for greater privacy and improved hearing. An optional switch is connected between the cellular telephone circuit and the handset's microphone so that a message spoken into the microphone may be recorded.
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AT&T Answering System 1721 Owner's Manual Dec. 1993.
Bost Dwayne D.
Craine Dean A.
Trost William G.
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