CN111212363A
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Circuit for switching TPA3255 series power amplifier IC multifunctional output
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CN110649899A
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Full-loop self-oscillation type D-class power amplifier circuit
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CN110602604A
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Circuit for eliminating impact sound of power amplifier switch of TPA3116 series
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CN110536218A
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A kind of double voice coil double-magnetic-circuit horn
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CN110198506A
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A kind of active monitor speaker power amplifier of low distortion
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CN110167323A
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It is a kind of extensible in the heat dissipation element and radiator that radiate in the air
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CN109982205A
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A kind of small-power power amplifier dynamic bias circuit
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CN110248283A
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A kind of guitar power amplifier
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CN109618267A
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Track type plate speaker
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CN108540896A
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Audio device
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CN108449695A
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Magnetic structure and loud speaker
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CN106954134A
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A kind of Disc player and its digital audio and video signals process circuit
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CN106851483A
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Audio decoding apparatus and its audio output circuit
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CN103617719A
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Method and device for compatibility of remote control codes, and mainframe
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CN102261614B
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Moving head light
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