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JPS6093393

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DESCRIPTION JPS6093393
[0001]
Brief description of the drawings
[0002]
1 to 4 show the first to fourth embodiments of the electrodynamic speaker according to the
present invention, and FIG. 5 shows an embodiment for driving the loudspeaker and controlling
the diaphragm according to the present invention. An example circuit diagram and FIG. 6 are
explanatory diagrams comparing the reproduction frequency characteristics of a cone speaker
according to an embodiment of the present invention with the conventional one. DESCRIPTION
OF SYMBOLS 1 ... Yoke 2, 2 ... Magnet, 3 ... Top plate, 4 ... Voice coil, 5 ... Diaphragm, 6 ... Frame,
7, 8 ... Electrode, 7AL 8A, 9. 10. 12.13 ... terminal, 11 ... boost transformer, 14 ... resistance.
07-05-2019
1
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