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 JPS617199 [0001] Brief description of the drawings [0002] 1a, 1b, and 2 are front views, sectional views and an exploded perspective view of another embodiment of the vibration system of the domed speaker according to the present invention, and FIG. 3 is a sectional view of a typical domed speaker , FIG. 4 is a frequency characteristic diagram. 1 is a diaphragm, 2 is a voice coil bobbin, 21 is an extension, 22 is a notch, 3 is a Boyce coil, 4 is an edge, 5 is a gap, and 6 is a viscoelastic substance. 11-05-2019 1
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