Speaker device having directivity adjustment panel
A loudspeaker and directivity technology, which is applied to frequency/direction characteristic devices, sensors, sensor parts, etc., can solve the problems of high price of loudspeaker devices and the inability to apply audio equipment, etc., and achieve the effect of good frequency characteristics
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Embodiment approach 1
[0065] Hereinafter, the first embodiment will be described in detail. The first embodiment uses an example of a virtual coaxial speaker device as a suitable embodiment of the speaker device having a directivity adjusting plate of the present invention.
[0066] figure 1 It is a perspective view showing a virtual coaxial speaker device according to Embodiment 1 of the present invention. figure 2 It is a diagram showing the positional relationship between the virtual coaxial speaker device of Embodiment 1 and the listener. in figure 2 Here, a virtual coaxial speaker device is shown as a side cross-sectional view.
[0067] In the virtual coaxial speaker device of the first embodiment, two woofers 2 and 3 are arranged in a row with one tweeter 4 sandwiched between two woofers 2 and 3 on the speaker cabinet 1 which is a rectangular parallelepiped cabinet. The speaker cabinet 1 is a low-frequency reflective speaker cabinet with a thickness of 3 mm, a width of 100 mm, a height of 300 m...
Embodiment approach 2
[0111] Hereinafter, as a suitable embodiment of the speaker device having a directivity adjusting plate of the present invention, an example of a speaker device having a full-band speaker unit will be described in detail for the second embodiment. Figure 17 It is a perspective view showing a speaker device having a full-band speaker unit 40 according to Embodiment 2 of the present invention. Figure 18 It is a cross-sectional view showing the vicinity of the front baffle part of the speaker device of the second embodiment.
[0112] Such as Figure 17 As shown, directivity adjustment plates 50 and 60 are provided on the speaker cabinet 1 provided with the full-band speaker unit 40. The directivity adjusting plates 50 and 60 of the speaker device of the second embodiment have the same functions as the directivity adjusting plates 5 and 6 of the virtual coaxial speaker device of the first embodiment described above.
[0113] The directivity adjusting plates 50 and 60 in the speaker de...
Embodiment approach 3
[0121] Hereinafter, as a suitable embodiment of the speaker device having a directivity adjusting plate of the present invention, an example of a speaker device having a two-channel coaxial speaker unit including a woofer and a tweeter will be described in detail in the third embodiment. Figure 19 It is a front view showing a speaker device provided with a coaxial speaker unit 41 according to Embodiment 3 of the present invention.
[0122] Such as Figure 19 As shown, the speaker cabinet 1 of the speaker device of the third embodiment is provided with a coaxial speaker unit 41 having a woofer 41a and a center pole disposed at the center of the woofer 41a. Tweeter 41b. The speaker cabinet 1 provided with the coaxial speaker unit 41 is provided with directivity adjusting plates 51 and 61 in the same manner as in the above-mentioned first and second embodiments. The directivity adjustment plates 51, 61 in the speaker device of the third embodiment have the same functions as the dir...
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