PANASONIC ELECTRONIC DEVICES CO., LTD.
|PANASONIC ELECTRONIC DEVICES CO., LTD. Patent applications|
|Patent application number||Title||Published|
|20090116682||Speaker and Method of Manufacturing the Same - Provided is a loudspeaker using a resin with adhesiveness as a surface treatment agent that has already been applied onto either of a diaphragm and a voice coil before bonding. Because this structure can reduce the weight of an adhesive agent used for bonding the diaphragm to the voice coil, a sound pressure level can be improved.||05-07-2009|