Ear inserting type transmitter-receiver

Details Ear inserting type transmitter-receiver Ear inserting type transmitter-receiver

H - Electricity

04

R

H04R 1/10 (2006.01) H04B 1/38 (2006.01) H04R 1/46 (2006.01)

Patent

CA 2268682

An ear inserting type transmitter-receiver of full duplex system comprises an ear piece, a sound converting element, an impedance element, an electric signal applying means for applying an electric signal based on a first voice signal to a series circuit of the sound converting element and the impedance element, a detecting means for detecting the voltage across the sound converting element, an analog/digital converting means for converting the electric signal based on the first voice signal into a digital signal, an analog/digital converting means for converting a sound converting element terminal signal to a digital signal, a digital signal operational processing means for extracting a second voice signal from the sound converting element terminal signal based on output signals from the two analog/digital converting means and a digital/analog converting means for converting a digital signal of the second voice signal thus operated into an analog electric signal so as to function in common as a microphone and an earphone by means of the single sound converting element.

Affiliated with

Also associated with

Rating

Ear inserting type transmitter-receiver does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Ear inserting type transmitter-receiver, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ear inserting type transmitter-receiver will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1617427