Invention Grant
- Patent Title: Audio systems and methods employing an array of transducers optimized for particular sound frequencies
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Application No.: US14730749Application Date: 2015-06-04
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Publication No.: US09755604B2Publication Date: 2017-09-05
- Inventor: Steven M. Gottlieb
- Applicant: Steven M. Gottlieb
- Agency: Eckert Seamans Cherin & Mellott, LLC
- Agent Robert W. Morris
- Main IPC: H04R25/00
- IPC: H04R25/00 ; H03G5/16 ; H04R3/04 ; H04R29/00 ; H04R3/06 ; H04R1/40 ; H04R3/00 ; H04R19/00 ; H04R9/06 ; H04R1/28 ; H03G5/00

Abstract:
Systems and methods for generating sound, detecting sound, and generating and detecting sound are provided. An array of audio transducers can be provided whereby each audio transducer in the array can be optimized for a narrow range of sound frequencies. When operating at or close to its resonant frequency, a transducer can generate (and/or detect) sound with a higher efficiency and less distortion as compared to other frequencies. Accordingly, sound may be divided into component signals such that each transducer is only responsible for generating (and/or detection) sound close to its resonant frequency. This sound reproduction (and/or detection) technique can increase efficiency, and therefore, can increase the total output volume that an array can generate using a given amount of input power when generating sound (and/or increase the total output power that an array can generate using a given amount of input volume when detecting sound).
Public/Granted literature
- US20150281865A1 AUDIO SYSTEMS AND METHODS EMPLOYING AN ARRAY OF TRANSDUCERS OPTIMIZED FOR PARTICULAR SOUND FREQUENCIES Public/Granted day:2015-10-01
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