发明名称 |
Portable telephone and additional device for the same. |
摘要 |
<p>The present invention relates to additional devices for a portable telephone. The additional devices (30) having various functions can be prepared and the optionally selected additional device (30) can be integrally attached to a conventional portable telephone comprising a portable telephone main body (10) and a power source (20) to improve functionalability and portability. The additional devices (30) for the portable telephone can have a power source function (34c), a modem function, an extension function (40) improving the functionality of the portable telephone or a card receiving mechanism (35e). <IMAGE></p> |
申请公布号 |
EP0608899(A2) |
申请公布日期 |
1994.08.03 |
申请号 |
EP19940101304 |
申请日期 |
1994.01.28 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
MAEKAWA, HITOSHI, C/O MITSUBISHI DENKI K.K. |
分类号 |
H04B1/034;H04B1/38;H04M1/02;H04M1/725;H04Q7/38;(IPC1-7):H04M1/72 |
主分类号 |
H04B1/034 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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