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JPS60136594

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DESCRIPTION JPS60136594
[0001]
Brief description of the drawings
[0002]
1 is a frequency characteristic chart according to the input level obtained by the conventional
speaker, FIG. 2 is a circuit diagram of an essential part of one embodiment of the speaker
according to the present invention, and FIG. FIG. 4 is a resistance characteristic diagram of
resistance, FIG. 4 is a frequency characteristic diagram of motional voltage and detection
motional voltage, and FIG. 1 ... speaker main body, 2a, 2b ... signal input terminal, L ... inductance
component of voice coil, REC ... resistance component of voice coil, R1-R3 ... non-induction
resistance, h · · ·・ Inductance component correction coil for voice coil, R: Resistance with
negative resistance characteristic, a to b: Connection point terminal.
07-05-2019
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