- 专利标题: MULTIPLE DISPERSION STANDALONE STEREO LOUDSPEAKERS
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申请号: US16489364申请日: 2018-02-28
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公开(公告)号: US20200077178A1公开(公告)日: 2020-03-05
- 发明人: Warren MANSFIELD , Alan J. SEEFELDT , Peter Michael RAZUKAS , Arun SAMBANDAM
- 申请人: Dolby Laboratories Licensing Corporation
- 申请人地址: US CA San Francisco
- 专利权人: Dolby Laboratories Licensing Corporation
- 当前专利权人: Dolby Laboratories Licensing Corporation
- 当前专利权人地址: US CA San Francisco
- 国际申请: PCT/US18/20338 WO 20180228
- 主分类号: H04R1/26
- IPC分类号: H04R1/26 ; H04R27/00 ; H04S7/00 ; H04R3/14 ; H04R5/02 ; H04R1/02
摘要:
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.
公开/授权文献
- US11140471B2 Multiple dispersion standalone stereo loudspeakers 公开/授权日:2021-10-05
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