Dynamic loudspeaker with plastic basket encapsulating front...

Details Dynamic loudspeaker with plastic basket encapsulating front... Dynamic loudspeaker with plastic basket encapsulating front...

H - Electricity

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H04R 11/02 (2006.01) H04R 7/12 (2006.01) H04R 7/16 (2006.01) H04R 9/02 (2006.01) H04R 9/04 (2006.01) H04R 9/06 (2006.01) H04R 31/00 (2006.01)

Patent

CA 1104706

ABSTRACT OF THE DISCLOSURE A loudspeaker assembly and a method of making same, wherein the assembly comprises front and rear pole plates of low reluctance magnetic material. A plastic basket is formed with the front pole plate and encapsulated by the plastic material with the rear pole plate free of encapsulation by the plastic. The assembly is formed by placing the front pole plate in the rear of a mold for the loudspeaker basket and flowing plastic material into the mold to encapsulate only the front pole plate while leaving the rear pole plate free of being encapsulated by the plastic material.

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