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US 2019/0297413 A1Published application
Bass Reflex Port and Bass Reflex Type Speaker
AssigneeYamaha Corporation
InventorsKatsuya UCHIDA, Akira MIKI, Hirofumi ONITSUKA
Life of this patent
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Abstract
A bass reflex port including: a tubular body portion; and a surface forming portion which is board-like, and continuous to an inner wall of the tubular body portion and which has a surface extending radially outwardly from an opening end of the tubular body portion disposed in a housing of a speaker, wherein the surface forming portion extends linearly in a direction away from a tube axis of the tubular body portion in a cross section parallel to the tube axis.
Claims14
A bass reflex port comprising:
- a tubular body portion;
- and
- a surface forming portion which is board-like, and continuous to an inner wall of the tubular body portion and which has a surface extending radially outwardly from an opening end of the tubular body portion disposed in a housing of a speaker,
- wherein the surface forming portion extends linearly in a direction away from a tube axis of the tubular body portion in a cross section parallel to the tube axis.
1 more element
A bass reflex type speaker comprising a bass reflex port including:
- a housing of the speaker;
- a tubular body portion;
- and
- a surface forming portion which is board-like, and continuous to an inner wall of the tubular body portion and which has a surface extending radially outwardly from an opening end of the tubular body portion disposed in the housing of the speaker,
- wherein the surface forming portion extends linearly in a direction away from a tube axis of the tubular body portion in a cross section parallel to the tube axis.
2 more elements
Dependencies are inferred from the claim text.