Miniature loudspeaker

The utility model discloses a miniature loudspeaker, which comprises a diaphragm assembly, an auxiliary voice coil and a plurality of working voice coils, the plurality of working voice coils are arranged in a row, and two adjacent working voice coils are mutually connected and fixed; the number of...

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Bibliographic Details
Main Authors LIN JIAPING, DONG QINGBIN
Format Patent
LanguageChinese
English
Published 15.03.2024
Subjects
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PUBLIC ADDRESS SYSTEMS
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Summary:The utility model discloses a miniature loudspeaker, which comprises a diaphragm assembly, an auxiliary voice coil and a plurality of working voice coils, the plurality of working voice coils are arranged in a row, and two adjacent working voice coils are mutually connected and fixed; the number of the auxiliary voice coils is smaller than that of the working voice coils; one part of the working voice coil is connected with the vibrating diaphragm assembly through the auxiliary voice coil, and an air interlayer is formed between the other part of the working voice coil and the vibrating diaphragm assembly. According to the miniature loudspeaker, the number of the auxiliary voice coils is smaller than that of the working voice coils, the number of the auxiliary voice coils is reduced, the raw material cost of components of the miniature loudspeaker can be reduced, meanwhile, the manufacturing procedures of the miniature loudspeaker can be reduced, and the assembly cost of the miniature loudspeaker can be reduc
Bibliography:Application Number: CN202321695696U