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US 11,057,699 B2Granted
Speaker device and area reproduction apparatus
AssigneePanasonic Intellectual Property Corporation of America
InventorsAtsushi Sakaguchi, Toshiyuki Matsumura
Life of this patent
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Abstract
A speaker device includes a speaker that outputs sound, a horn that emits sound output from the speaker, and a slit opening that is formed on a front surface of the horn, a vertical side of the slit opening being longer than a horizontal side of the slit opening. It is possible to prevent reflection of unnecessary sound in a vertical direction and enhance sound reproduction performance in a horizontal direction.
Claims9
A speaker device, comprising:
- a speaker that outputs sound;
- a horn that emits the sound output from the speaker;
- a connecting part that connects the speaker and the horn and has a space inside;
- and
- a slit opening that is formed on a front surface of the horn, a vertical side of the slit opening being longer than a horizontal side of the slit opening,
- wherein the connecting part includes a front panel provided in a direction of outputting the sound and a sound conduit that penetrates the front panel and is connected to a rear end part of the horn, and
- a gap is formed between a rear end part of the sound conduit and a front surface of the speaker.
4 more elements
Dependencies are inferred from the claim text.