发明名称 HANDHELD COMMUNICATION DEVICE HAVING DUAL OPERATING MODES
摘要 A handheld communication device having dual operating modes includes a casing, a display and a keyboard. The casing is formed with an accommodating trough. One side of the accommodating trough is provided with a first connecting port. Further, the casing is provided thereon with a receiver. The display is sealed to cover on the accommodating trough and is displaceable with respect to the casing. The keyboard is detachably received in the accommodating trough. One side of the keyboard is provided with a second connecting port for insertion to correspond to the first connecting port. The keyboard is provided with an emitter for transmitting wireless signals to the receiver and a battery module for providing the necessary power of the emitter. Via the mutual insertion and disconnection between the second connecting port and the first connecting port, wired and wireless operating modes can be switched.
申请公布号 US2009111508(A1) 申请公布日期 2009.04.30
申请号 US20070926306 申请日期 2007.10.29
申请人 YEH WANG-HUNG;CHEN HUNG-MING 发明人 YEH WANG-HUNG;CHEN HUNG-MING
分类号 H04M1/00 主分类号 H04M1/00
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