Patent Translate Powered by EPO and Google Notice This translation is machine-generated. It cannot be guaranteed that it is intelligible, accurate, complete, reliable or fit for specific purposes. Critical decisions, such as commercially relevant or financial decisions, should not be based on machine-translation output. DESCRIPTION JPS5877979 [0001] Brief description of the drawings [0002] FIG. 1 is a schematic sectional view showing a conventional microphone, FIG. 2 is a schematic sectional view showing one embodiment of the present invention, and FIG. 3 is a characteristic diagram of the embodiment of FIG. In the figure, 11 is a yoke, IIA is a second hole, 12 is a magnet, 13 is a plate, 14A is a first hole, 15 is a diaphragm, 16 is a voice coil, 17 is an equalizer, 18 is a back cavity case, 18A Is an opening and 19 is a resistor. 13-05-2019 1
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