Multi-cavity composite sound absorption structure
A technology of sound absorption and cavity, which is applied in the direction of sound-generating devices and instruments, can solve the problems of difficult to achieve full-band sound absorption, high-efficiency sound absorption, and difficult to deal with sound sources, etc., to achieve strong designability and excellent sound absorption performance , easily damaged heat preservation and moisture-proof effect
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[0029] To facilitate understanding of the invention, the accompanying drawings and the description below in conjunction with the preferred embodiments of the present invention more fully, described in detail, but the scope of the present invention is not limited to the following specific examples. It should be noted that the features of the present invention in the present invention may be combined with each other in the case of an unable conflict.
[0030] Unless otherwise defined, all technical terms have the same meaning in the art, the art is generally used hereinafter understood. The book of the present invention patent specification and claims, "first," "second," and the like herein do not denote any order, quantity, or importance, but simply for convenience to distinguish the respective components. Similarly, "a" or similar term "an" do not denote limitation of quantity, but rather denote the presence of at least one. "Connected" or similar words "connected" and the like ar...
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