Multi-diameter speaker vent ports
First Claim
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1. A speaker assembly, comprising:
- a speaker;
a body supporting the speaker in such a manner as to define a back chamber positioned behind the speaker and between the speaker and the body; and
a vent port formed in the body, the vent port extending through the body from the back chamber to an exterior of the speaker assembly, the vent port comprising a first stage having a first diameter, a second stage having a second diameter different than the first diameter, and a step between the first stage and the second stage, wherein the step defines a sharper rate of diameter change than both the first stage and the second stage.
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Abstract
Embodiments are disclosed that relate to controlling frequency response in speaker assemblies. For example, one disclosed embodiment provides a speaker assembly including a speaker, a body supporting the speaker in such a manner as to define a back chamber between the speaker and the body, and a vent port formed in the body and extending through the body, the vent port comprising a first stage having a first diameter, a second stage having a second diameter different than the first diameter, and a step between the first stage and the second stage.
16 Citations
20 Claims
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1. A speaker assembly, comprising:
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a speaker; a body supporting the speaker in such a manner as to define a back chamber positioned behind the speaker and between the speaker and the body; and a vent port formed in the body, the vent port extending through the body from the back chamber to an exterior of the speaker assembly, the vent port comprising a first stage having a first diameter, a second stage having a second diameter different than the first diameter, and a step between the first stage and the second stage, wherein the step defines a sharper rate of diameter change than both the first stage and the second stage. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A speaker assembly, comprising:
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a speaker; a body supporting the speaker in such a manner as to define a back chamber positioned behind the speaker and between the speaker and the body; and a plurality of vent ports formed in the body, the plurality of vent ports extending through the body from the back chamber to an exterior of the speaker assembly, each vent port of the plurality of vent ports comprising a first stage having a first diameter, a second stage located farther from the speaker than the first stage and having a second diameter smaller than the first diameter, and a step between the first stage and the second stage, wherein the step defines a sharper rate of diameter change than both the first stage and the second stage. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17)
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18. A method of manufacturing a speaker assembly, the speaker assembly comprising a body and a speaker, the body supporting the speaker in such a manner as to define a back chamber positioned behind the speaker and between the speaker and the body, the method comprising:
forming one or more vent ports that extend through the body from the back chamber to an exterior of the speaker assembly, wherein each vent port of the one or more vent ports comprises a first stage having a first diameter, a second stage located farther from the speaker than the first stage and having a second diameter smaller than the first diameter, and a step between the first stage and the second stage, wherein the step defines a sharper rate of diameter change than both the first stage and the second stage. - View Dependent Claims (19, 20)
Specification