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| Number | Title | Issue Date |
| 6920229 | Earpiece with an inertial sensor A communication device includes an earpiece housing adapted for fitting to an ear of a user such that the earpiece does not block the canal, an inertial sensor operatively connected to the earpiece housing for sensing positional changes of the user's ears, a process... | 07/19/2005 |
| 6892082 | Cellular telephone and personal digital assistance The handheld personal electronic device has a first body having a display, a second body having a plurality of manual inputs, the second body capable of attachment to the first body, the personal electronic device having an open position wherein the display of the f... | 05/10/2005 |
| 6852084 | Wireless physiological pressure sensor and transmitter with capability of short range radio frequency transmissions A device and a method of sensing and transmitting physiological pressures and body temperatures are disclosed. The device includes a transducer and a transmitter. The transmitter is adapted to broadcast a signal which is modulated by the output of a transducer. The ... | 02/08/2005 |
| 6823195 | Ultra short range communication with sensing device and method A method of communicating of the present invention includes broadcasting a signal from a transmission point. The power of the signal is limited such that the signal will attenuate within a predetermined distance from the transmission point. The signal is received by... | 11/23/2004 |
| 6784873 | Method and medium for computer readable keyboard display incapable of user termination A method and medium for a computer readable input area. The input area is created by a computer program on a display capable of receiving touch-screen input. The computer on which the input area in used is at least a 32-bit system. The input area may contain a keybo... | 08/31/2004 |
| 6718043 | Voice sound transmitting apparatus and system including expansion port A voice sound transmitting and receiving unit having an earpiece that is adapted for insertion into the external auditory canal of a user, the earpiece having an expansion module. The voice sound transmitting unit includes a sensor, which may be a bone conduction se... | 04/06/2004 |
| 6560468 | Cellular telephone, personal digital assistant, and pager unit with capability of short range radio frequency transmissions 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... | 05/06/2003 |
| 6470893 | Wireless biopotential sensing device and method with capability of short-range radio frequency transmission and reception Devices and methods which sense a biopotential are disclosed. The sensed biopotential is used to modulate an output signal. The power of the output signal is limited so that the signal will attenuate within a predetermined distance. In one embodiment, a w... | 10/29/2002 |
| 6408081 | Bone conduction voice transmission apparatus and system A voice sound transmitting unit having an earpiece that is adapted for insertion into the external auditory canal of a user, the earpiece having both a bone conduction sensor and an air conduction sensor. The bone conduction sensor is adapted to contact a... | 06/18/2002 |
| 6094492 | Bone conduction voice transmission apparatus and system A voice sound transmitting unit having an earpiece that is adapted for insertion into the external auditory canal of a user, the earpiece having both a bone conduction sensor and an air conduction sensor. The bone conduction sensor is adapted to contact a... | 07/25/2000 |