Speaker diaphragm and speaker using the same
A speaker diaphragm 1 includes a first diaphragm portion 5 , a second diaphragm portion 6 integrally molded with the first diaphragm portion 5 , and a bobbin-receiving portion 7 protruding from a back side of a connecting portion between the first diaphragm portion 5 and the second diaphragm portion...
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Zusammenfassung: | A speaker diaphragm 1 includes a first diaphragm portion 5 , a second diaphragm portion 6 integrally molded with the first diaphragm portion 5 , and a bobbin-receiving portion 7 protruding from a back side of a connecting portion between the first diaphragm portion 5 and the second diaphragm portion 6 , with one end of a voice coil bobbin 2 being bonded to the bobbin-receiving portion 7 . The bobbin-receiving portion 7 includes a first extension 8 extending backwards from the first diaphragm portion 5 and a second extension 9 extending backwards from the second diaphragm portion 6 . A bobbin-receiving groove 10 is defined between the first extension 8 and the second extension 9 . The voice coil bobbin 2 is inserted in and bonded to the bobbin-receiving groove 10 . |
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