Portable radiotelephone vehicular converter and remote handset
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 14, 1987
Issued Date -
N/A
app pub date -
Sep 12, 1986
filing date -
Nov 21, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A portable radiotelephone is disclosed in which an associated logic unit communicates via a data bus with an internal keypad and display and a detachable external keypad and display. Capability is provided for detecting the presence of the external keypad on the data bus and, in response to the detection, the information which would normally be communicated between the logic unit and the internal keypad and display is diverted to the external keypad and display. When the external keypad is detached from the data bus, communications between the logic unit and the internal keypad and display is reestablished.
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Family
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