LOUDSPEAKER DIAPHRAGM AND LOUDSPEAKER INCLUDING THE LOUDSPEAKER DIAPHRAGM
First Claim
1. A loudspeaker diaphragm, comprising:
- a diaphragm portion; and
an edge portion, which is molded integrally with the diaphragm portion and made of a material different from a material for the diaphragm portion, wherein;
the diaphragm portion comprises, at an outer peripheral end thereof, an outer wall portion provided upright in a direction substantially parallel to a vibrating direction of the diaphragm portion;
an inner peripheral surface of the edge portion is bonded onto an outer peripheral surface of the outer wall portion; and
the outer wall portion has a height larger than a thickness of the diaphragm portion.
2 Assignments
0 Petitions
Accused Products
Abstract
A loudspeaker diaphragm according to an embodiment of the present invention includes: a diaphragm portion; and an edge portion, which is molded integrally with the diaphragm portion and made of a material different from a material for the diaphragm portion, wherein: the diaphragm portion includes, at an outer peripheral end thereof, an outer wall portion provided upright in a direction substantially parallel to a vibrating direction of the diaphragm portion; an inner peripheral surface of the edge portion is bonded onto an outer peripheral surface of the outer wall portion; and the outer wall portion has a height larger than a thickness of the diaphragm portion.
23 Citations
8 Claims
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1. A loudspeaker diaphragm, comprising:
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a diaphragm portion; and an edge portion, which is molded integrally with the diaphragm portion and made of a material different from a material for the diaphragm portion, wherein; the diaphragm portion comprises, at an outer peripheral end thereof, an outer wall portion provided upright in a direction substantially parallel to a vibrating direction of the diaphragm portion; an inner peripheral surface of the edge portion is bonded onto an outer peripheral surface of the outer wall portion; and the outer wall portion has a height larger than a thickness of the diaphragm portion. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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Specification