Portable telephone having an additional device for making external connections
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 23, 1996
Issued Date -
N/A
app pub date -
Sep 22, 1994
filing date -
Jan 29, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention relates to a portable telephone, and an object of the present invention is to provide a portable telephone and an additional device for the portable telephone capable of improving the portability of the portable telephone in the case that a power source of the portable telephone is additionally provided and the functionality of the portable telephone is extended. The additional device for the portable telephone main body having a connection function with a telephone line, can be detachably attached to a power source section, and has a power source terminal portion capable of being detachably attached to a power source terminal portion in the power source section. That is, the additional devices for the portable telephone having various functions can be prepared as options, and the selected additional device can be integrally attached to the portable telephone comprising the conventional portable telephone main body and the power source section to improve the portability. The additional devices for the portable telephone can have a power source function, a modem function, an extension function for extending the functionality of the portable telephone main body, or a card receiving mechanism.
First Claim
Family
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Cited Art Landscape
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