Annular sound field loudspeaker
A loudspeaker and sound field technology, applied in the direction of sensors, frequency response correction, electrical components, etc., can solve the problems of poor experience effect, unclear, etc., achieve good safety, compact structure, and improve the effect of sound field range
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[0019] exist figure 1 , figure 2 In the illustrated embodiment, the ring-shaped sound field speaker includes a circular shell 1, and paired ring magnets 2 are arranged on the upper and lower end surfaces of the shell 1, and the opposite poles of the ring magnets 2 are opposite; The outer ring wall of the magnet 2 is wrapped with a shielding ring 21;
[0020] It also includes an annular track 3, a vibrating tube 4, and a vibrating cavity 5;
[0021] The annular track 3 is arranged inside the housing 1 and is coaxial with the housing 1. The annular track 3 is located between the two annular magnets 2; 31. The two conductive rings 31 are respectively electrically connected to the positive pole and the negative pole of the audio current generator, and the audio current generator can generate a current that changes with the audio frequency; a ferromagnetic material is slidably arranged in the circular track 3. The conductive strip 6, the conductive strip 6 electrically connects...
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