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US 12,225,342 B2Granted
Coaxial speaker horn, and coaxial speaker
AssigneeYamaha Corporation
InventorsKatsutoki Hanayama, Hiroyuki Shiojima, Bahari Satriyo
Life of this patent
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Abstract
A coaxial speaker horn constitutes a coaxial speaker together with a tweeter and a woofer. The coaxial speaker horn includes a plurality of through holes arranged around an entire circumference of the horn.
Claims6
A coaxial speaker horn for constituting a coaxial speaker together with a tweeter and a woofer, comprising:
- a plurality of through holes arranged an entire circumference of the horn,
- wherein the plurality of through holes are arranged in radial directions of the horn when viewed from an axial direction of the horn, and
- wherein the plurality of through holes comprise a through hole located on a radially inner side and a through hole located on a radially outer side, and an opening area of the through hole located on the radially inner side is smaller than an opening area of the through hole located on the radially outer side.
A coaxial speaker comprising:
- a horn comprising a plurality of through holes arranged around an entire circumference of the horn;
- a tweeter attached to a central portion of the horn when viewed from an axial direction of the horn;
- and
- a woofer arranged coaxially with the tweeter, the woofer being arranged on a rear side of the tweeter, wherein
- the plurality of through holes are arranged in radial directions of the horn when viewed from an axial direction of the horn, and
- the plurality of through holes comprise a through hole located on a radially inner side and a through hole located on a radially outer side, and an opening area of the through hole located on the radially inner side is smaller than an opening area of the through hole located on the radially outer side.
3 more elements
Dependencies are inferred from the claim text.