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CN109161295A
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A kind of reflecting coating and preparation method thereof applying to audio product
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CN108833478A
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A kind of method and system carrying out firmware upgrade by DFU success rate prediction model
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CN108513237A
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A kind of speaker system with thermoelectric conversion device
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CN108616795A
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A kind of loud speaker of active refrigeration
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CN108495212A
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A kind of system interacted with intelligent sound
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CN108819097A
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It is a kind of to use integrally formed passive loudspeaker of fluid silicone rubber and preparation method thereof
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CN108924727A
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It is a kind of to use integrally formed passive loudspeaker of thermoplastic vulcanizates and preparation method thereof
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CN109561368A
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Hard sphere top high pitch loudspeaker
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CN107509147A
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A kind of magnetic circuit of loudspeaker with U-shaped short-circuited conducting sleeve
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CN109525924A
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Loudspeaker with open induction coil
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CN109391878A
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Loudspeaker
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CN107422285A
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A kind of computational methods of loudspeaker magnet steel limit demagnetization temperature
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CN109286881A
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It combined type phase plug and its applies in compressed drive and loudspeaker
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CN107333217A
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A kind of high pitch loudspeaker for improving throat taps mounting structure
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