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 JPS5981189 [0001] Brief description of the drawings [0002] 1 is a cross-sectional view of the diaphragm of the conventional speaker, FIG. 2 is a sound pressure frequency characteristic diagram of the same speaker, FIG. 3 is a cross-sectional view of the diaphragm of the speaker in one embodiment of the present invention, and FIG. FIG. 5 is a top view of the diaphragm, and FIG. 5 is a sound pressure frequency characteristic diagram of the speaker in one embodiment of the present invention. 1 ··· Elliptical diaphragm, 2 · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · voice coil, 5 · · · aluminum honeycomb Material, 6. 6 '...... aluminum foil, 7 ...... elliptical diaphragm, 8 ...... Fushien. 11-05-2019 1
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