| 摘要 |
PROBLEM TO BE SOLVED: To improve a sound quality with an object which strongly and tightly fix a diaphragm by mounting a fixture on the fixing portion of the diaphragm which is a diaphragm for a horn driver. SOLUTION: A diaphragm 1 is screwed into a speaker main body 2 but a fitting metal like a thick metallic frame 4 is produced for reinforcing such a mounting part 3 to tightly fix the diaphragm. COPYRIGHT: (C)2005,JPO&NCIPI
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