发明名称 Cellular telephone, personal digital assistant, and pager unit with capability of short range radio frequency transmissions
摘要 A cellular telephone system, including a cellular telephone transceiver unit, an ear piece which receives the voice vibrations of a user, and a wireless linkage operatively connecting the ear piece to the cellular telephone transceiver unit, allows a user to be in a hands-free mode when using a cellular telephone. The cellular telephone transceiver unit includes a personal digital assistant and a pager with a vibration module. The ear piece generally uses a bone sensor along with an air sensor placed in the external auditory canal of the user to detect the voice vibrations of the user. Further, a speaker is included in the ear piece to allow the user to hear incoming data from the cellular telephone transceiver. The wireless linkage uses low power radio frequency waves to send and receive signals between the ear piece and the cellular telephone transceiver unit. Both the ear piece and the cellular telephone transceiver unit require power which is supplied by batteries. Both the ear piece and the cellular telephone transceiver may be recharged by simply placing them in a docking station.
申请公布号 US2003125096(A1) 申请公布日期 2003.07.03
申请号 US20030359757 申请日期 2003.02.06
申请人 BOESEN PETER V. 发明人 BOESEN PETER V.
分类号 H04M1/02;H04M1/60;H04R1/10;(IPC1-7):H04B1/38;H04B1/08 主分类号 H04M1/02
代理机构 代理人
主权项
地址