Acoustic frequency directional ultrasonic wave Loudspeaker
An audio directional and ultrasonic technology, applied in the field of speakers and electronics, can solve the problems of large distortion, large mutual interference, and large occupation area of audio directional speakers, and achieve the effects of good vibration consistency, large mutual interference, and large occupation area.
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[0034] Such as Figure 7 As shown, an audio frequency directional ultrasonic loudspeaker has a concave overall structure and is composed of a rectangular concave back panel and corresponding brackets and radiation materials. Its directional speaker area is fan-shaped that diverges outward.
specific Embodiment approach 2
[0035] Such as Figure 8 As shown, an audio frequency directional ultrasonic loudspeaker has a convex overall structure, which is composed of a rectangular convex back panel and corresponding brackets and radiation materials.
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