Invention Grant
- Patent Title: Multiple dispersion standalone stereo loudspeakers
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Application No.: US17465563Application Date: 2021-09-02
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Publication No.: US11653142B2Publication Date: 2023-05-16
- Inventor: Warren Mansfield , Alan J. Seefeldt , Peter Michael Razukas , Arun Sambandam
- Applicant: Dolby Laboratories Licensing Corporation
- Applicant Address: US CA San Francisco
- Assignee: DOLBY LABORATORIES LICENSING CORPORATION
- Current Assignee: DOLBY LABORATORIES LICENSING CORPORATION
- Current Assignee Address: US CA San Francisco
- The original application number of the division: US16489364
- Main IPC: H04R1/26
- IPC: H04R1/26 ; H04R1/02 ; H04R3/14 ; H04R5/02 ; H04R27/00 ; H04S7/00

Abstract:
Embodiments are directed to a speaker system that contains an array of multiple dispersion drivers that creates an expansive acoustic pattern to playback multi-channel audio content through a standalone speaker. The speaker system comprises an interface receiving stereo audio; an upmixer generating surround sound formatted audio from the stereo audio including one or more height channels; a virtualizer/downmixer component coupled to the upmixer and generating speaker feeds for two or more loudspeaker output sections, configured to play back the stereo audio, wherein each output section is further configured to play its own dedicated stereo audio signals; and a set of drivers each coupled to a respective output section and configured to project sound in at least two different dispersion patterns.
Public/Granted literature
- US20210400376A1 MULTIPLE DISPERSION STANDALONE STEREO LOUDSPEAKERS Public/Granted day:2021-12-23
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