BR112012001845A2 - reprodução m-s estéreo em um dispositivo. - Google Patents

reprodução m-s estéreo em um dispositivo.

Info

Publication number
BR112012001845A2
BR112012001845A2 BR112012001845A BR112012001845A BR112012001845A2 BR 112012001845 A2 BR112012001845 A2 BR 112012001845A2 BR 112012001845 A BR112012001845 A BR 112012001845A BR 112012001845 A BR112012001845 A BR 112012001845A BR 112012001845 A2 BR112012001845 A2 BR 112012001845A2
Authority
BR
Brazil
Prior art keywords
stereo playback
stereo
playback
Prior art date
Application number
BR112012001845A
Other languages
English (en)
Inventor
Xiang Pei
L Heimbigner Wade
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112012001845A2 publication Critical patent/BR112012001845A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/007—Two-channel systems in which the audio signals are in digital form

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Telephone Function (AREA)
  • Circuit For Audible Band Transducer (AREA)
BR112012001845A 2009-07-27 2010-07-27 reprodução m-s estéreo em um dispositivo. BR112012001845A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22891009P 2009-07-27 2009-07-27
US12/629,612 US20100331048A1 (en) 2009-06-25 2009-12-02 M-s stereo reproduction at a device
PCT/US2010/043435 WO2011017124A2 (en) 2009-07-27 2010-07-27 M-s stereo reproduction at a device

Publications (1)

Publication Number Publication Date
BR112012001845A2 true BR112012001845A2 (pt) 2017-05-16

Family

ID=42752081

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012001845A BR112012001845A2 (pt) 2009-07-27 2010-07-27 reprodução m-s estéreo em um dispositivo.

Country Status (7)

Country Link
US (1) US20100331048A1 (pt)
EP (1) EP2460367A2 (pt)
JP (1) JP5536212B2 (pt)
KR (1) KR101373977B1 (pt)
CN (1) CN102474698A (pt)
BR (1) BR112012001845A2 (pt)
WO (1) WO2011017124A2 (pt)

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US9678707B2 (en) 2015-04-10 2017-06-13 Sonos, Inc. Identification of audio content facilitated by playback device
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CN105072540A (zh) * 2015-09-01 2015-11-18 青岛小微声学科技有限公司 一种立体声拾音装置及立体声拾音方法
US9578026B1 (en) * 2015-09-09 2017-02-21 Onulas, Llc Method and system for device dependent encryption and/or decryption of music content
US10152977B2 (en) * 2015-11-20 2018-12-11 Qualcomm Incorporated Encoding of multiple audio signals
CN106060710B (zh) * 2016-06-08 2019-01-04 维沃移动通信有限公司 一种音频输出方法及电子设备
US10149083B1 (en) 2016-07-18 2018-12-04 Aspen & Associates Center point stereo system
JP2018064168A (ja) * 2016-10-12 2018-04-19 クラリオン株式会社 音響装置、及び音響処理方法
CN109144457B (zh) * 2017-06-14 2022-06-17 瑞昱半导体股份有限公司 音频播放装置及其音频控制电路
CN109435837A (zh) * 2018-12-20 2019-03-08 云南玉溪汇龙科技有限公司 一种电动车引擎声仿真合成器及方法
JP2021081533A (ja) * 2019-11-18 2021-05-27 富士通株式会社 音信号変換プログラム、音信号変換方法、及び、音信号変換装置
GB2591825B (en) * 2020-02-10 2024-02-14 Cirrus Logic Int Semiconductor Ltd Driver circuitry

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Also Published As

Publication number Publication date
WO2011017124A2 (en) 2011-02-10
JP5536212B2 (ja) 2014-07-02
CN102474698A (zh) 2012-05-23
KR20120047977A (ko) 2012-05-14
US20100331048A1 (en) 2010-12-30
KR101373977B1 (ko) 2014-03-12
WO2011017124A3 (en) 2011-05-05
EP2460367A2 (en) 2012-06-06
JP2013500688A (ja) 2013-01-07

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]