A High Frequency Acoustic Focuser
A high-frequency sound wave and focuser technology, which is applied in the direction of sound-emitting devices, instruments, sensors, etc., can solve the problems of poor low-frequency effect and large angle, and achieve the effect of high work efficiency, output power and sound pressure level improvement
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[0030] The present invention will be further described below in conjunction with the accompanying drawings, but the present invention is not limited to the following embodiments.
[0031] Such as figure 1 Shown, the high-frequency acoustic wave focuser that the present invention provides comprises a conical core 1, circular frustum 2 and tweeter horn 3; The bottom surface diameter of this conical core 1 is 99mm, and height is 91mm, and cone angle is 40 °, and its surface is Plane; the height of the round platform core 2 is 41mm, the diameter of the large end is 99mm, the diameter of the small end is 50mm, and the angle of the platform is 22°; the tweeter horn 3 is an arc horn with a length of 109.8mm and a wide mouth (diameter) It is 152.8mm, and its small mouth width (diameter) is 36mm; the big head end of the round platform core 2 is connected with the bottom surface of the conical core 1; the conical core 1 is set in the cavity of the tweeter horn 3, and is made of hard mat...
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