Wireless transmitting and receiving device using an ear...

Details Wireless transmitting and receiving device using an ear... Wireless transmitting and receiving device using an ear...

H - Electricity

04

B

325/19

H04B 1/38 (2006.01) H04B 5/00 (2006.01) H04B 7/14 (2006.01) H04R 1/08 (2006.01) H04R 1/10 (2006.01) H04R 1/46 (2006.01) H04R 17/02 (2006.01)

Patent

CA 1139845

ABSTRACT A wireless transmitting and receiving system includes an ear microphone of the vibration pick-up type for picking up bone-conducted voice signals through an external auditory ear canal wall of a wearer. A portable case is disposed adjacent the wearer's ear and a wireless device is attached adjacent the wearer but spaced from the portable case. A transmitter of a transmitting circuit for transmitting the output signals of the ear microphone is housed in the portable case. A receiver of a receiving circuit is housed in the wireless device and receives signals from outside the system. The transmitting and receiving circuits provide a wireless connection between the portable case and the wireless device permitting two-way communication through one ear of the wearer.

351061

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