IP Library Granted Patent US 9,549,237
Granted Patent B2
US 9,549,237 · App. 14/297,829 · Granted Jan 17, 2017

Ring radiator compression driver features

Inventors: Allan Devantier (Valencia, CA); Colby J. Buddelmeyer (Los Angeles, CA)
Assignee: Samsung Electronics Co., Ltd.
H04R1/02H04R1/021
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Quick Facts
Patent No.
US 9,549,237
App. No.
14/297,829
Granted
Jan 17, 2017
Kind
B2
Abstract

A speaker includes an enclosure including a peripheral sound wave exit. A compression driver is connected to the speaker enclosure. Sound waves are peripherally spread from the sound wave exit of the speaker enclosure.

Claims (33)

1. A speaker apparatus comprising:

a speaker enclosure including a peripheral sound wave exit to emit sound waves peripherally; and

a compression driver coupled to the speaker enclosure, the compression driver comprising:

a speaker cone having an outer portion coupled to a mounting plate disposed adjacent the peripheral sound wave exit; and

a phase plug comprising a first portion positioned parallel and adjacent to the speaker cone and a second portion that extends outwards toward a circumference of the speaker enclosure.

2. The speaker apparatus of claim 1 , wherein a third portion of the phase plug extends inside a voice coil of the speaker cone.

3. The speaker apparatus of claim 1 , wherein the compression driver comprises an end tapped speaker cone and the phase plug comprises one of a center pole phase plug, a domed center phase plug, and an inverted domed center phase plug.

4. The speaker apparatus of claim 1 , wherein the compression driver comprises a center tapped speaker cone and the phase plug comprises a domed center phase plug.

5. The speaker apparatus of claim 1 , wherein the compression driver comprises a dome speaker and the phase plug comprises one of an end tap phase plug, a straight center tap phase plug, and a center tap phase plug.

6. The speaker apparatus of claim 1 , wherein the compression driver comprises an end tapped flat speaker and the phase plug comprises a flat phase plug.

7. The speaker apparatus of claim 1 , wherein a compression ratio of the compression driver is based on a surface area of the speaker cone divided by a surface area of the peripheral sound wave exit.

8. The speaker apparatus of claim 1 , wherein the speaker enclosure comprises one of an elliptical shape, a cylindrical shape, a spherical shape and a polygonal shape.

9. The speaker apparatus of claim 1 , wherein the peripheral sound wave exit comprises a ring-shape opening around a perimeter of the speaker enclosure.

10. The speaker apparatus of claim 1 , further comprising one or more other compression drivers coupled to the speaker enclosure, wherein the compression driver comprises a first type of speaker and the one or more other compression drivers comprise a second type or a third type of speaker.

11. The speaker apparatus of claim 10 , wherein the first type of speaker, the second type of speaker and the third type of speaker each comprise one or more of a tweeter, a midrange and a woofer.

12. The speaker apparatus of claim 1 , wherein the speaker comprises one of a wired speaker and a wireless speaker.

13. A speaker system comprising:

a speaker enclosure including a first peripheral sound wave exit and a second sound wave exit to emit sound waves peripherally;

a first radiator compression driver coupled to the speaker enclosure, the first radiator compression driver comprising:

a speaker cone having an outer portion coupled to a mounting plate disposed adjacent the first peripheral sound wave exit; and

a first phase plug comprising a first portion positioned parallel and adjacent to the speaker cone and a second portion that extends outwards toward a circumference of the speaker enclosure; and

a second radiator compression driver.

14. The speaker system of claim 13 , wherein the second radiator compression driver comprises a speaker coupled with a second phase plug.

15. The speaker system of claim 14 , wherein the first phase plug extends inside a voice coil of the speaker cone and the second phase plug extends inside a voice coil of the speaker of the second radiator compression driver.

16. The speaker system of claim 14 , wherein the first radiator compression driver comprises an end tapped cone speaker and the first phase plug comprises one of a center pole phase plug, a domed center phase plug, and an inverted domed center phase plug.

17. The speaker system of claim 14 , wherein the first radiator compression driver comprises a center tapped cone speaker and the first phase plug comprises a domed center phase plug.

18. The speaker system of claim 14 , wherein the second radiator compression driver comprises a dome speaker and the second phase plug comprises one of an end tap phase plug, a straight center tap phase plug, and a center tap phase plug.

19. The speaker system of claim 14 , wherein the first radiator compression driver comprises an end tapped flat speaker and the first phase plug comprises a flat phase plug.

20. The speaker system of claim 14 , wherein a compression ratio of the first radiator compression driver is based on a surface area of the speaker cone divided by a surface area of the peripheral sound wave exit.

21. The speaker system of claim 13 , wherein the speaker enclosure comprises one of an elliptical shape, a cylindrical shape, a spherical shape and a polygonal shape.

22. The speaker system of claim 13 , wherein the peripheral sound wave exit comprises a ring-shape opening around a perimeter of the speaker enclosure.

23. The speaker system of claim 13 , further comprising one or more other radiator compression drivers coupled to the speaker enclosure, wherein the first radiator compression driver comprises a first type of speaker, the second radiator compression driver comprises a second type of speaker, and the one or more other radiator compression drivers comprise a third type of speaker.

24. The speaker system of claim 23 , wherein the first type of speaker, the second type of speaker and the third type of speaker each comprise one or more of a tweeter, a midrange and a woofer.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 6, 2014
From: DEVANTIER, ALLAN; BUDDELMEYER, COLBY J.
To: SAMSUNG ELECTRONICS CO., LTD.
Reel/Frame 033103/0986 →
Continuity (2)
Provisional Application 61986686 · Apr 30, 2014
Related Publication 20150319515A1 · Nov 5, 2015