JP2017537564A5 - - Google Patents

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Publication number
JP2017537564A5
JP2017537564A5 JP2017531308A JP2017531308A JP2017537564A5 JP 2017537564 A5 JP2017537564 A5 JP 2017537564A5 JP 2017531308 A JP2017531308 A JP 2017531308A JP 2017531308 A JP2017531308 A JP 2017531308A JP 2017537564 A5 JP2017537564 A5 JP 2017537564A5
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JP
Japan
Prior art keywords
audio signal
error function
preconditioned
function
adjusted
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Application number
JP2017531308A
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English (en)
Japanese (ja)
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JP6559237B2 (ja
JP2017537564A (ja
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Priority claimed from US14/566,592 external-priority patent/US9432785B2/en
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Publication of JP2017537564A publication Critical patent/JP2017537564A/ja
Publication of JP2017537564A5 publication Critical patent/JP2017537564A5/ja
Application granted granted Critical
Publication of JP6559237B2 publication Critical patent/JP6559237B2/ja
Active legal-status Critical Current
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JP2017531308A 2014-12-10 2015-11-23 超音波によるオーディオシステムのエラー訂正 Active JP6559237B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/566,592 US9432785B2 (en) 2014-12-10 2014-12-10 Error correction for ultrasonic audio systems
US14/566,592 2014-12-10
PCT/US2015/062207 WO2016094075A1 (en) 2014-12-10 2015-11-23 Error correction for ultrasonic audio systems

Publications (3)

Publication Number Publication Date
JP2017537564A JP2017537564A (ja) 2017-12-14
JP2017537564A5 true JP2017537564A5 (https=) 2018-12-27
JP6559237B2 JP6559237B2 (ja) 2019-08-14

Family

ID=54784035

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017531308A Active JP6559237B2 (ja) 2014-12-10 2015-11-23 超音波によるオーディオシステムのエラー訂正

Country Status (6)

Country Link
US (1) US9432785B2 (https=)
EP (1) EP3231192B1 (https=)
JP (1) JP6559237B2 (https=)
CN (1) CN107211209B (https=)
ES (1) ES2690749T3 (https=)
WO (1) WO2016094075A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10291983B2 (en) 2013-03-15 2019-05-14 Elwha Llc Portable electronic device directed audio system and method
US20140269207A1 (en) * 2013-03-15 2014-09-18 Elwha Llc Portable Electronic Device Directed Audio Targeted User System and Method
US10181314B2 (en) 2013-03-15 2019-01-15 Elwha Llc Portable electronic device directed audio targeted multiple user system and method
US20140269196A1 (en) * 2013-03-15 2014-09-18 Elwha Llc Portable Electronic Device Directed Audio Emitter Arrangement System and Method
US10575093B2 (en) 2013-03-15 2020-02-25 Elwha Llc Portable electronic device directed audio emitter arrangement system and method
US10531190B2 (en) 2013-03-15 2020-01-07 Elwha Llc Portable electronic device directed audio system and method
US10333109B2 (en) 2017-06-09 2019-06-25 Production Resource Group, L.L.C. Visual-display structure having a metal contrast enhancer, and visual displays made therewith
US10154149B1 (en) * 2018-03-15 2018-12-11 Motorola Solutions, Inc. Audio framework extension for acoustic feedback suppression
KR101981575B1 (ko) * 2018-10-29 2019-05-23 캐치플로우(주) 초지향성 초음파 스피커 장치의 음질개선 방법 및 이를 구비한 초음파 스피커 장치
CN113300783A (zh) * 2021-04-27 2021-08-24 厦门亿联网络技术股份有限公司 超声波传递数据方法、装置及存储介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7391872B2 (en) 1999-04-27 2008-06-24 Frank Joseph Pompei Parametric audio system
US6584205B1 (en) * 1999-08-26 2003-06-24 American Technology Corporation Modulator processing for a parametric speaker system
US7564981B2 (en) * 2003-10-23 2009-07-21 American Technology Corporation Method of adjusting linear parameters of a parametric ultrasonic signal to reduce non-linearities in decoupled audio output waves and system including same
SG115665A1 (en) 2004-04-06 2005-10-28 Sony Corp Method and apparatus to generate an audio beam with high quality
KR100622078B1 (ko) * 2005-11-21 2006-09-13 주식회사 솔리토닉스 초지향성 스피커 시스템 및 신호처리 방법
US8866559B2 (en) * 2010-03-17 2014-10-21 Frank Joseph Pompei Hybrid modulation method for parametric audio system
WO2012011039A1 (en) * 2010-07-22 2012-01-26 Koninklijke Philips Electronics N.V. Driving of parametric loudspeakers
GB2491130B (en) * 2011-05-23 2013-07-10 Sontia Logic Ltd Reducing distortion

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