Transmitting/receiving unit for use with a mobile communication device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 5, 2001
Grant Date -
N/A
app pub date -
Dec 19, 1997
filing date -
Jun 24, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A telephone transmitting/receiving unit comprising an electronic circuit having a function of converting a signal received by an antenna to signal to be outputted by a speaker, a function of converting a signal inputted by a microphone to a signal to be outputted by the antenna, a function of performing prescribed processing, based on a signal from an operational unit, a function of generating a signal to a display unit, a cartridge removably loaded in a slot formed in the mobile communication terminal, and an input/output unit for inputting/outputting a signal to/from the mobile communication terminal is loaded in the mobile communication terminal. The telephone transmitting/receiving unit is loaded in the mobile communication terminal, whereby mobile communication can be performed by the use of the mobile communication terminal. The telephone transmitting/receiving unit is applicable to various types of mobile communication terminals, so that comfortable mobile communication can be provided corresponding to a time, place and occasion without contracting a plurality of circuits but by contracting one circuit.
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Family
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