Loudspeaker assembly
A speaker waveguide includes a first orifice arranged about a rotational axis of the waveguide, a waveguide region that extends radially outwardly from the first orifice, and a bracket region defining a second orifice and a third orifice.
1. A speaker waveguide comprising:
a first orifice arranged about a rotational axis of the waveguide;
a waveguide region that extends radially outwardly from the first orifice; and
a bracket region defining a plurality of second orifices and a plurality of third orifices;
wherein the second orifices have a common size;
wherein the third orifices have a common size;
wherein the size of the third orifices is greater than the size of the second orifices; and
wherein the second and third orifices are arranged in the waveguide circumferentially around the first orifice in an alternating fashion.
2. The speaker waveguide of claim 1 , wherein the first orifice is operative to receive a first speaker.
3. The speaker waveguide of claim 2 , wherein the parabolic shape rises radially from the first orifice to a highest point of the waveguide which comprises a circle concentric with the first orifice from which the bracket region descends to an outer circumference of the waveguide, the bracket region configured to provide structural support for an installation of the waveguide.
4. The speaker waveguide of claim 3 , wherein the second orifices abut the circle and extend to the outer circumference of the waveguide and the third orifices intersect the circle in a direction toward the first orifice and extend to the outer circumference in an opposite direction.
5. The speaker waveguide of claim 1 , wherein the waveguide region has a parabolically shaped surface profile.
6. The speaker waveguide of claim 1 , wherein the second orifice has a greater area than the third orifice.
7. The speaker waveguide of claim 1 , wherein the second orifice and the third orifice are operative to allow low frequency sound waves to pass through the speaker waveguide.
8. The speaker waveguide of claim 1 , further comprising an outer ring having a region operative to attach to a second speaker assembly.
9. The speaker waveguide of claim 1 , wherein the waveguide has a height (h) and the waveguide region has a radius (r), where a ratio of r:h is between 5 to 7.
10. The speaker waveguide of claim 1 , wherein an area of the first orifice is between 4% to 7% of a surface area of the waveguide.
11. The speaker waveguide of claim 1 , wherein a diameter of the waveguide region is between 35% to 45% of the diameter of the speaker waveguide.
12. The speaker waveguide of claim 1 , wherein a ratio of areas of the second orifice to the third orifice is between 1.3 to 1.9.
13. A speaker assembly comprising:
a first speaker; and
a speaker waveguide arranged on the first speaker, the speaker waveguide comprising:
a first orifice arranged about a rotational axis of the waveguide;
a waveguide region that extends radially outwardly from the first orifice; and
a bracket region defining a plurality of second orifices and a plurality of third orifice;
wherein the second orifices have a common size;
wherein the third orifices have a common size;
wherein the size of the third orifices is greater than the size of the second orifices; and
wherein the second and third orifices are arranged in the waveguide circumferentially around the first orifice in an alternating fashion.
14. The assembly of claim 13 , wherein the first orifice is operative to receive a first speaker.
15. The assembly of claim 13 , wherein the waveguide region has a parabolically shaped surface profile.
16. The assembly of claim 15 , wherein the parabolic shape rises radially from the first orifice to a highest point of the waveguide which comprises a circle concentric with the first orifice from which the bracket region descends to an outer circumference of the waveguide, the bracket region configured to provide structural support for the speaker.
17. The speaker waveguide of claim 16 , wherein the second orifices abut the circle and extend to the outer circumference of the waveguide and the third orifices intersect the circle in a direction toward the first orifice and extend to the outer circumference in an opposite direction.
18. The assembly of claim 13 , wherein the second orifice has a greater area than the third orifice.
19. The assembly of claim 13 , wherein the second orifice and the third orifice are operative to allow low frequency sound waves to pass through the speaker waveguide.
20. The assembly of claim 13 , further comprising an outer ring having a region operative to attach to a second speaker assembly.
21. The assembly of claim 13 , wherein the waveguide has a height (h) and the waveguide region has a radius (r), where a ratio of r:h is between 5 to 7.
22. The assembly of claim 13 , wherein an area of the first orifice is between 4% to 7% of a surface area of the waveguide.
23. The assembly of claim 13 , wherein a diameter of the waveguide region is between 35% to 45% of the diameter of the speaker waveguide.
24. The assembly of claim 13 , wherein a ratio of areas of the second orifice to the third orifice is between 1.3 to 1.9.