Direct measurement of input signal to loudspeaker to determine and limit temperature of voice coil of the loudspeaker
A technology of input signal and output signal, applied in signal processing, sensor, gain control, etc., can solve problems such as speaker damage
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[0009] Aspects of the present disclosure are explained more fully hereinafter with reference to the accompanying drawings, which form a part hereof, and show exemplary features by way of illustration. These features may, however, be embodied in many different forms and should not be construed as limited to the combinations set forth herein; rather, these combinations are provided so that this disclosure will be thorough and complete, and will fully convey the scope. Additionally, the features of the present disclosure may be furthermore implemented by means of methods, apparatus, and / or embodied in articles of commerce. Therefore, the following detailed description should not be considered as limiting.
[0010] Loudspeakers (such as megaphones) are implemented in many devices for producing sound in response to received electrical audio signal input. For example, a loudspeaker may be configured with a cone supporting a voice coil. The voice coil may be configured as a coil at...
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