IP Library Granted Patent US 7,088,827
Granted Patent B1
US 7,088,827 · App. 09/456,676 · Granted Aug 8, 2006

Reconfigurable speaker system

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Quick Facts
Patent No.
US 7,088,827
App. No.
09/456,676
Granted
Aug 8, 2006
Kind
B1
Abstract

A reconfigurable speaker system for producing sound in response to at least one of right and left channel audio signals generated by an audio source. The speaker system can be configured by the user to simultaneously reproduce right and left channel audio information from a single speaker, or the speaker system can be configured to reproduce right and left channel audio information independently from a pair of speakers. The speaker system includes a dual voice coil woofer and a pair of independent tweeters. A switch device is provided in circuit with the woofer and pair of tweeters so that in one position of the switch device, the dual voice coil woofer is configured to produce sound in response to both of the right and left channel audio signals, and each tweeter in the tweeter pair is configured to produce sound in response to a respective one of the right and left channel audio signals. In a second position of the switch device, the dual voice coil woofer is configured to produce sound in response to only one of the right and left channel audio signals, and both of the tweeters are configured to produce sound in response to the same right or left channel as the woofer. The speaker system is designed so that the sound pressure level of the speaker is the same in either of the two uses selected configurations.

Claims (45)

1. A reconfigurable speaker system for producing sound in response to at least one of a right channel audio signal and a left channel audio signals generated by an audio source, comprising:

a first audio driver operable to produce sound in response to at least one of said right channel audio signal and said left channel audio signal;

a pair of second audio drivers each operable to produce sound in response to at least one of said right channel audio signal and said left channel audio signal;

a first audio signal input adapted to receive one of said right channel audio signal and said left channel audio signal, said first audio signal input being coupled to said first audio driver and further being configured to be selectively coupled to one or both of said pair of second audio drivers; and

a second audio signal input adapted to receive the other of said right channel audio signal and said left channel audio inputs, said second audio signal input being coupled to said first audio driver and further being configured to be selectively coupled to one or both of said pair of second audio drivers.

2. The speaker system of claim 1 further comprising a switch device in circuit with said first and second audio signal inputs and said first and second audio drivers.

3. The speaker system of claim 2 wherein said switch device is selectively positionable in first and second positions.

4. The speaker system of claim 3 wherein in said first position of said switch device, said first audio driver is configured to produce sound in response to both of said right and left channel audio signals, and each of said pair of second audio drivers is configured to produce sound in response to a respective one of said right and left channel audio signals, and further wherein in said second position of said switch device, said first audio driver is configured to produce sound in response to only one of said right and left channel audio signals, and both of said pair of second audio drivers are configured to produce sound in response to said only one of said right and left channel audio signals.

5. The speaker system of claim 1 wherein said first audio driver comprises a dual voice coil audio driver.

6. The speaker system of claim 5 wherein said first audio driver comprises a woofer.

7. The speaker system of claim 1 wherein each of said second audio drivers comprises a single voice coil audio driver.

8. The speaker system of claim 7 wherein each of said second audio drivers comprises a tweeter.

9. The speaker system of claim 1 wherein each of said first and second audio signal inputs comprises a pair of electrical terminals.

10. The speaker system of claim 9 wherein said switch device comprises a double pole, single throw mechanical switch.

11. A reconfigurable speaker system for producing sound in response to at least one of right and left channel audio signals generated by an audio source, comprising:

a first audio driver operable to produce sound in response to at least one of said right and left channel audio signals;

a pair of second audio drivers each operable to produce sound in response to at least one of said right and left channel audio signals; and

a switch device in circuit with said first and second audio drivers and being selectively positionable in first and second positions,

wherein in said first position of said switch device, said first audio driver is configured to produce sound in response to both of said right and left channel audio signals, and each of said pair of second audio drivers is configured to produce sound in response to a respective one of said right and left channel audio signals,

and further wherein in said second position of said switch device, said first audio driver is configured to produce sound in response to only one of said right and left channel audio signals, and both of said pair of second audio drivers are configured to produce sound in response to said only one of said right and left channel audio signals.

12. The speaker system of claim 11 wherein said first audio driver comprises a dual voice coil audio driver.

13. The speaker system of claim 12 wherein said first audio driver comprises a woofer.

14. The speaker system of claim 11 wherein each of said second audio drivers comprises a single voice coil audio driver.

15. The speaker system of claim 14 wherein each of said second audio drivers comprises a tweeter.

16. The speaker system of claim 11 wherein said switch device comprises a double pole, single throw mechanical switch.

17. A reconfigurable speaker system for producing sound in response to at least one of right and left channel audio signals generated by an audio source, comprising:

a first audio signal input adapted to receive one of said right and left channel audio signals;

a second audio signal input adapted to receive the other of said right and left channel audio signals;

a first audio driver coupled to both of said first and second audio signal inputs and operable to produce sound in response to at least one of said right and left channel audio signals;

a pair of second audio drivers each coupled respectively to at least one of said first and second audio signal inputs and operable to produce sound in response to at least one of said right and left channel audio signals; and

a switch device in circuit with said first and second audio signal inputs and said first and second audio drivers, and being selectively positionable in first and second positions,

wherein in said first position of said switch device, said first audio driver is configured to produce sound in response to both of said right and left channel audio signals, and each of said pair of second audio drivers is configured to produce sound in response to a respective one of said right and left channel audio signals,

and further wherein in said second position of said switch device, said first audio driver is configured to produce sound in response to only one of said right and left channel audio signals, and both of said pair of second audio drivers are configured to produce sound in response to said only one of said right and left channel audio signals.

18. The speaker system of claim 17 wherein said first audio driver comprises a dual voice coil audio driver.

19. The speaker system of claim 18 wherein said first audio driver comprises a woofer.

20. The speaker system of claim 17 wherein each of said second audio drivers comprises a single voice coil audio driver.

21. The speaker system of claim 20 wherein each of said second audio drivers comprises a tweeter.

22. The speaker system of claim 17 wherein each of said first and second audio signal inputs comprises a pair of electrical terminals.

23. The speaker system of claim 22 wherein said switch device comprises a double pole, single throw mechanical switch.

24. A reconfigurable speaker system for producing sound in response to at least one of right and left channel audio signals generated by an audio source, comprising:

a first speaker circuit including a woofer and a first tweeter coupled in circuit;

a second speaker circuit including said woofer and a second tweeter coupled in circuit; and

a switch device in circuit with said first and second speaker circuits, and being selectively positionable in first and second positions,

wherein in said first position of said switch device, said woofer is configured to produce sound in response to both of said right and left channel audio signals, and each of said first and second tweeters is configured to produce sound in response to a respective one of said right and left channel audio signals,

and further wherein in said second position of said switch device, said woofer is configured to produce sound in response to only one of said right and left channel audio signals, and both of said first and second tweeters are configured to produce sound in response to said only one of said right and left channel audio signals.

Assignments (5)
RELEASE OF SECURITY INTEREST Recorded Jun 17, 2021
From: U.S. BANK NATIONAL ASSOCIATION
To: BROAN-NUTONE LLC; NORTEK AIR SOLUTIONS, LLC; NORTEK GLOBAL HVAC LLC; NORTEK, INC.; ADVANCED BRIDGING TECHNOLOGIES, INC.; AIGIS MECHTRONICS, INC.; ALLSTAR PRO, LLC; ELAN HOME SYSTEMS, L.L.C.; GEFEN, INC.; GTO, INC.; HOMELOGIC LLC; INTERNATIONAL ELECTRONICS, INC.; JENSEN INDUSTRIES, INC.; LINEAR LLC; LITE TOUCH, INC.; MAGENTA RESEARCH LTD.; NILES AUDIO CORPORATION; OMNIMOUNT SYSTEMS, INC.; OPERATOR SPECIALTY COMPANY, INC.; PANAMAX INC.; SECURE WIRELESS, INC.; SPEAKERCRAFT; XANTECH CORPORATION
Reel/Frame 056614/0709 →
NOTICE OF RELEASE OF SECURITY INTEREST IN PATENTS Recorded Jan 10, 2017
From: BANK OF AMERICA, N.A.
To: TEMTROL, INC.; WDS LLC; WEBCO, INC.; NORTEK, INC.; ADVANCED BRIDGING TECHNOLOGIES, INC.; AIGIS MECHTRONICS, INC.; ALLSTAR PRO, LLC; AUBREY MANUFACTURING, INC.; BROAN-NUTONE LLC; CES GROUP, INC.; CLEANPAK INTERNATIONAL, INC.; ELAN HOME SYSTEMS, L.L.C.; GEFEN, INC.; GOVERNAIR CORPORATION; GTO, INC.; HC INSTALLATIONS, INC.; HOMELOGIC LLC; HUNTAIR, INC.; INTERNATIONAL ELECTRONICS, INC.; J.A.R. INDUSTRIES, INC.; JENSEN INDUSTRIES, INC.; LINEAR H.K. LLC; LINEAR LLC; LITETOUCH, INC.; MAGENTA RESEARCH LTD.; MAMMOTH, INC.; NILES AUDIO CORPORATION; NORDYNE CHINA LLC; NORDYNE INC.; NORDYNE INTERNATIONAL, INC.; NORTEK INTERNATIONAL, INC.; NUTONE INC.; OMNIMOUNT SYSTEMS, INC.; OPERATOR SPECIALTY COMPANY, INC.; PACIFIC ZEPHYR RANGE HOOD, INC.; PANAMAX INC.; RANGAIRE GP, INC.; RANGAIRE LP; RANGAIRE LP, INC.; SECURE WIRELESS, INC.; SPEAKERCRAFT, INC.; XANTECH CORPORATION; ZEPHYR CORPORATION
Reel/Frame 041326/0071 →
TERMINATION AND RELEASE OF SECURITY IN PATENTS Recorded Jan 10, 2017
From: BANK OF AMERICA, N.A.
To: NORTEK, INC.; AIGIS MECHTRONICS, INC.; BROAN-MEXICO HOLDINGS, INC.; BROAN-NUTONE LLC; BROAN-NUTONE STORAGE SOLUTIONS LP; CES GROUP, INC.; CES INTERNATIONAL LTD.; CLEANPAK INTERNATIONAL, INC.; ELAN HOME SYSTEMS, L.L.C.; GATES THAT OPEN, LLC; GEFEN, LLC; GOVERNAIR CORPORATION; HC INSTALLATIONS, INC.; HUNTAIR, INC.; INTERNATIONAL ELECTRONICS, LLC; LINEAR LLC; LITE TOUCH, INC.; MAGENTA RESEARCH LTD.; MAMMOTH-WEBCO, INC.; NILES AUDIO CORPORATION; NORDYNE LLC; NORDYNE INTERNATIONAL, INC.; NORTEK INTERNATIONAL, INC.; NUTONE LLC; OMNIMOUNT SYSTEMS, INC.; OPERATOR SPECIALTY COMPANY, INC.; PACIFIC ZEPHYR RANGE HOOD, INC.; PANAMAX LLC; RANGAIRE GP, INC.; RANGAIRE LP, INC.; SECURE WIRELESS, INC.; SPEAKERCRAFT, LLC; TEMTROL, INC.; XANTECH LLC; ZEPHYR VENTILATION, LLC
Reel/Frame 041327/0089 →
RELEASE OF SECURITY INTEREST Recorded Jul 16, 2014
From: FLEET CAPITAL CORPORATION; FLEET CAPITAL CANADA CORPORATION
To: BROAN-NUTONE LLC; ELAN HOME SYSTEMS, L.L.C.; JENSEN INDUSTRIES, INC.; LINEAR LLC; MAMMOTH, INC.; MULTIPLEX TECHNOLOGY, INC. (NOW LINEAR LLC); NORDYNE INC.; NUTONE INC.; SPEAKERCRAFT, INC.; VENNAR VENTILATION, INC.; XANTECH CORPORATION
Reel/Frame 033345/0778 →
NOTICE OF RELEASE OF SECURITY INTERESTS IN PATENTS RECORDED AT REEL 026276, FRAME 0073 Recorded Jun 3, 2014
From: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT
To: BROAN-NUTONE LLC; BROAN-NUTONE STORAGE SOLUTIONS LP; ERGOTRON, INC.; GTO ACCESS SYSTEMS, LLC (F/K/A GATES THAT OPEN, LLC); CES GROUP, LLC (SUCCESSOR BY MERGER TO HUNTAIR, INC.); LINEAR LLC; MAGENTA RESEARCH LTD.; NORDYNE LLC; ERGOTRON, INC. (SUCCESSOR BY MERGER TO OMNIMOUNT SYSTEMS, INC.; CORE BRANDS, LLC (SUCCESSOR BY MERGER TO SPEAKERCRAFT, LLC); CORE BRANDS, LLC (SUCCESSOR BY MERGER TO THE AVC GROUP, LLC); CORE BRANDS, LLC (F/K/A PANAMAX LLC); LINEAR LLC (SUCCESSOR BY MERGER TO SECURE WIRELESS, INC.)
Reel/Frame 033083/0001 →