Speaker

A speaker comprises the first housing, the first magnetic body, the diaphragm, the magnetic plate, the coil, the second magnetic body, the second housing, and the magnetizer. The first housing has a sound-output hole and the first housing hole. The first magnetic body is disposed on the first side o...

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Bibliographic Details
Main Authors ZHENG, SHENG-YUE, CAI, XU-QIN
Format Patent
LanguageChinese
English
Published 01.08.2012
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:A speaker comprises the first housing, the first magnetic body, the diaphragm, the magnetic plate, the coil, the second magnetic body, the second housing, and the magnetizer. The first housing has a sound-output hole and the first housing hole. The first magnetic body is disposed on the first side of the first housing hole and the magnetic plate. The magnetic plate and the diaphragm are disposed on the same side of the first housing, while the coil and the second magnetic body are disposed on the second side of the magnetic plate, with the first side being opposite to the second side. The diaphragm is attached to the first side or the second side of the magnetic plate. One side of the second housing side is connected to the first housing, while the magnetic plate, the diaphragm, the coil and the second magnetic body are disposed in the second housing, and the magnetizer is disposed on the other side of the second housing. Thus, the speaker of the present invention has no limitation of magnetic gap space , has
Bibliography:Application Number: TW20110101769