Motor Vehicle Audio System
First Claim
1. A method of operating a motor vehicle audio system that has at least one rear far-field speaker that is located behind a front seat of the motor vehicle, and that also has at least one near-field speaker located in front of the far-field speaker and close to an intended position of a listener'"'"'s head, the method comprising:
- detecting when the rear far-field speaker is shut off while the near-field speaker remains on; and
in responseautomatically increasing the output energy of the near-field speaker.
1 Assignment
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Accused Products
Abstract
A motor vehicle audio system, and a method of operating such a system. There is at least one rear far-field speaker that is located behind a front seat of the motor vehicle, and at least one near-field speaker located in front of the far-field speaker and close to an intended position of a listener'"'"'s head. There is an audio signal processor configured to detect when the rear far-field speaker is shut off while the near-field speaker remains on, and in response automatically increase the output energy of the near-field speaker.
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Citations
20 Claims
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1. A method of operating a motor vehicle audio system that has at least one rear far-field speaker that is located behind a front seat of the motor vehicle, and that also has at least one near-field speaker located in front of the far-field speaker and close to an intended position of a listener'"'"'s head, the method comprising:
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detecting when the rear far-field speaker is shut off while the near-field speaker remains on; and
in responseautomatically increasing the output energy of the near-field speaker. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A method of operating a motor vehicle audio system that has a plurality of rear far-field speakers that are located behind a front seat of the motor vehicle, wherein the front seat of the motor vehicle comprises a driver headrest and a passenger headrest, and wherein the motor vehicle audio system comprises a pair of near-field speakers in each such front seat headrest, the method comprising:
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detecting when one or more of the rear far-field speakers are shut off while at least one near-field speaker remains on; and
in responseautomatically operating the pair of near-field speakers in a headrest so as to deliver approximately the same audio energy to the expected location of each ear of a front seat listener'"'"'s position as was delivered before the far-field speakers were shut off. - View Dependent Claims (10, 11, 12)
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13. A motor vehicle audio system, comprising:
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at least one rear far-field speaker that is located behind a front seat of the motor vehicle; at least one near-field speaker located in front of the far-field speaker and close to an intended position of a listener'"'"'s head; and an audio signal processor configured to detect when the rear far-field speaker is shut off while the near-field speaker remains on, and in response automatically increase the output energy of the near-field speaker. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20)
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Specification