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JPS5637547

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DESCRIPTION JPS5637547
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a partially cutaway perspective view showing
an embodiment of a transceiver type ear microphone having a first transmission / reception
device of the present invention, and FIG. 2 shows an example of a mounted state of the present
invention. FIG. 3 is a longitudinal sectional view showing another embodiment of a transceiver
type ear microphone having a first transceiver according to the present invention. In the figure, 1
is a vibration pickup, 3 is a speaker, 4 is a sound conduit, 5 is an ear microphone body, 6 is a first
transmission / reception device, 7, 8, 9A, 9B, 11 and 12 are transmission / reception devices, and
9 is a third transmission / reception device. A device, 10 is a second transmitting / receiving
device, 13 is a sound path, and 14 is an earpiece case.
DETAILED DESCRIPTION OF THE INVENTION Ear microphone cophone for transmission and
reception with the name of transmission and reception #
04-05-2019
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