Voice amplifying circuit based on DSP (Digital Signal Processor) control
An audio amplifier circuit and amplifier circuit technology, which is applied in the electronic field to achieve the effect of improving compactness and aesthetics, and making the call experience comfortable
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[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0026] Such as figure 1 As shown, the voice amplifying circuit based on DSP control of the present invention includes: an audio input device 100 and an audio output device 400, the audio input device is connected to a speaker 800 through a first audio amplifying circuit 700, and the speaker outputs the received audio to the user For the voice signal of another terminal device, the audio output device 400 receives the user's voice signal and uploads it to the mobile...
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