CN104160718B - 一种用于媒体设备的装置及方法 - Google Patents

一种用于媒体设备的装置及方法 Download PDF

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Publication number
CN104160718B
CN104160718B CN201380011987.0A CN201380011987A CN104160718B CN 104160718 B CN104160718 B CN 104160718B CN 201380011987 A CN201380011987 A CN 201380011987A CN 104160718 B CN104160718 B CN 104160718B
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CN
China
Prior art keywords
ground
jack
terminal
switch
coupled
Prior art date
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Application number
CN201380011987.0A
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English (en)
Chinese (zh)
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CN104160718A (zh
Inventor
G·苗
P·J·沙哈
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Qualcomm Inc
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Qualcomm Inc
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Publication of CN104160718A publication Critical patent/CN104160718A/zh
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1041—Mechanical or electronic switches, or control elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/05—Detection of connection of loudspeakers or headphones to amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/09—Applications of special connectors, e.g. USB, XLR, in loudspeakers, microphones or headphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Headphones And Earphones (AREA)
CN201380011987.0A 2012-04-06 2013-04-05 一种用于媒体设备的装置及方法 Active CN104160718B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261621266P 2012-04-06 2012-04-06
US61/621,266 2012-04-06
US13/570,068 2012-08-08
US13/570,068 US8917882B2 (en) 2012-04-06 2012-08-08 Headset switches with crosstalk reduction
PCT/US2013/035522 WO2013152332A1 (en) 2012-04-06 2013-04-05 Headset switches with crosstalk reduction

Publications (2)

Publication Number Publication Date
CN104160718A CN104160718A (zh) 2014-11-19
CN104160718B true CN104160718B (zh) 2018-12-04

Family

ID=49292318

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380011987.0A Active CN104160718B (zh) 2012-04-06 2013-04-05 一种用于媒体设备的装置及方法

Country Status (6)

Country Link
US (1) US8917882B2 (enExample)
EP (1) EP2834993B1 (enExample)
JP (1) JP2015518323A (enExample)
CN (1) CN104160718B (enExample)
TW (1) TW201404184A (enExample)
WO (1) WO2013152332A1 (enExample)

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CN102780950B (zh) * 2012-07-10 2014-09-03 环汇系统有限公司 电子设备音频控制系统及其控制方法
CN102883255B (zh) * 2012-09-13 2014-12-03 天地融科技股份有限公司 转接装置、电子签名工具、检测装置和接口检测系统
US9338570B2 (en) * 2013-10-07 2016-05-10 Nuvoton Technology Corporation Method and apparatus for an integrated headset switch with reduced crosstalk noise
CN104618666B (zh) * 2013-11-05 2018-04-10 南宁富桂精密工业有限公司 音频信号控制电路
TWI572212B (zh) * 2013-11-20 2017-02-21 瑞昱半導體股份有限公司 應用於耳機麥克風組的訊號處理電路及訊號處理方法
GB2527844A (en) * 2014-07-04 2016-01-06 Isis Innovation Sensor assembly
CN108028978B (zh) * 2015-06-04 2020-05-01 思睿逻辑国际半导体有限公司 音频连接器及电路
US20170111743A1 (en) * 2015-09-11 2017-04-20 Ess Technology, Inc. Apparatus and Method for Detecting and Driving Headphones Differentially in Mobile Applications
US9888318B2 (en) * 2015-11-25 2018-02-06 Mediatek, Inc. Method, system and circuits for headset crosstalk reduction
US9977755B2 (en) * 2016-03-24 2018-05-22 Qualcomm Incorporated Mobile device with multiple communication capabilities
CN106791076A (zh) * 2016-12-16 2017-05-31 惠州Tcl移动通信有限公司 基于移动终端上的智键控制智能led灯的方法及系统
TWI633794B (zh) * 2017-01-13 2018-08-21 茂達電子股份有限公司 零噪音耳麥偵測電路
CN109842836B (zh) * 2017-11-27 2021-06-15 华为终端有限公司 一种消除音频信号播放通路之间串扰的方法、电路及设备
CN110719548B (zh) * 2018-07-12 2022-04-29 中兴通讯股份有限公司 音频处理装置、音频串扰处理方法及装置
CN108966072A (zh) * 2018-09-27 2018-12-07 中新工程技术研究院有限公司 一种头戴式耳机、一种切换方法及切换系统
RU2727339C1 (ru) * 2019-09-18 2020-07-21 Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский государственный технологический университет "СТАНКИН" (ФГБОУ ВО "МГТУ "СТАНКИН") Способ вывода звуковой информации о технологическом процессе электронно-пучкового воздействия
US12047758B2 (en) 2022-01-20 2024-07-23 Qualcomm Incorporated Audio ground switch channel crosstalk cancellation technique

Citations (4)

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US6856046B1 (en) * 2002-03-08 2005-02-15 Analog Devices, Inc. Plug-in device discrimination circuit and method
CN101719610A (zh) * 2009-12-30 2010-06-02 华为终端有限公司 一种有线耳机兼容方法和装置
CN201781618U (zh) * 2010-08-27 2011-03-30 广东长虹数码科技有限公司 一种可靠性高的耳机检测电路
CN102404665A (zh) * 2010-09-07 2012-04-04 中兴通讯股份有限公司 一种耳机接口自适应电路

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JP2560247Y2 (ja) * 1992-07-22 1998-01-21 オンキヨー株式会社 ヘッドホン出力回路
US7450726B2 (en) 2004-03-11 2008-11-11 Texas Instruments Incorporated Headset detector in a device generating audio signals
JP4929960B2 (ja) * 2006-10-06 2012-05-09 ソニー株式会社 オーディオ再生装置、計測方法、プログラム、記録媒体、音漏れ低減調整方法
US7912501B2 (en) 2007-01-05 2011-03-22 Apple Inc. Audio I/O headset plug and plug detection circuitry
US8362654B2 (en) * 2007-11-21 2013-01-29 Nokia Corporation Electronic device interface switching system
US8150046B2 (en) * 2009-02-26 2012-04-03 Research In Motion Limited Audio jack for a portable electronic device
CA2661693C (en) 2009-04-08 2015-06-23 Sennheiser Electronic Gmbh & Co. Kg Headset and headset cable
US7928392B1 (en) * 2009-10-07 2011-04-19 T-Ray Science Inc. Systems and methods for blind echo cancellation
US8452024B2 (en) 2010-04-29 2013-05-28 Texas Instruments Incorporated Ground loop noise rejection for a headset subsystem

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6856046B1 (en) * 2002-03-08 2005-02-15 Analog Devices, Inc. Plug-in device discrimination circuit and method
CN101719610A (zh) * 2009-12-30 2010-06-02 华为终端有限公司 一种有线耳机兼容方法和装置
CN201781618U (zh) * 2010-08-27 2011-03-30 广东长虹数码科技有限公司 一种可靠性高的耳机检测电路
CN102404665A (zh) * 2010-09-07 2012-04-04 中兴通讯股份有限公司 一种耳机接口自适应电路

Also Published As

Publication number Publication date
US8917882B2 (en) 2014-12-23
TW201404184A (zh) 2014-01-16
US20130266146A1 (en) 2013-10-10
CN104160718A (zh) 2014-11-19
EP2834993A1 (en) 2015-02-11
WO2013152332A1 (en) 2013-10-10
JP2015518323A (ja) 2015-06-25
EP2834993B1 (en) 2016-09-14

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