Method of manufacturing a speaker

Details Method of manufacturing a speaker Method of manufacturing a speaker

2007-07-24

2007-07-24

Kim, Paul D. (Department: 3729)

Metal working

Method of mechanical manufacture

Electrical device making

C029S592100, C029S609100, C029S402070, C228S115000, C264S212000, C264S216000, C264S320000, C381S407000, C381S412000, C381S423000

Reexamination Certificate

active

10801604

ABSTRACT:
In manufacturing a speaker, ultrasonic complex vibration welding is applied at least to: a process of fixedly putting together a magnet, a pot yoke a the pole piece; a process of fixing, to a portion of an inner circumference of a frame, an outer periphery of a spider, which has its periphery fixed to a bobbin; a process of fixing to a portion of the frame an outer circumferential edge of a surround, which has its inner circumferential edge fixed to an outer periphery of a diaphragm whose inner periphery is fixed to the bobbin; and a process of fixedly connecting both ends of each of tinsel leads respectively to terminations of a voice coil and to terminals.

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Japanese Office Action issued in corresponding Japanese Patent Application No. 2003-087406 dated Feb. 27, 2007.

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