Method for manufacturing a speaker apparatus
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United States of America Patent
Stats
-
Nov 16, 2004
Grant Date -
May 30, 2002
app pub date -
Jan 7, 2002
filing date -
Mar 25, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method for manufacturing a speaker apparatus that includes fixing a magnetic circuit to a frame so that the magnetic circuit is positioned around a central hole of the frame; positioning a coil with respect to a center pole of the magnetic circuit; connecting a damper to the coil and the frame; positioning a jig in the central hole of the frame; projecting the jig from a center hole of the center pole; engaging a positioning portion provided on a diaphragm with the jig to position the diaphragm at a predetermined position with respect to the center pole, the positioning portion being removably connected with the jig positioned in the central hole of the frame to secure the position of the diaphragm relative to the magnetic circuit during the installation; and connecting the positioned diaphragm to the coil and the frame.
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