TW201404184A - 用於串擾降低的耳機開關 - Google Patents

用於串擾降低的耳機開關 Download PDF

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Publication number
TW201404184A
TW201404184A TW102112373A TW102112373A TW201404184A TW 201404184 A TW201404184 A TW 201404184A TW 102112373 A TW102112373 A TW 102112373A TW 102112373 A TW102112373 A TW 102112373A TW 201404184 A TW201404184 A TW 201404184A
Authority
TW
Taiwan
Prior art keywords
jack
switch
ground
terminal
coupled
Prior art date
Application number
TW102112373A
Other languages
English (en)
Chinese (zh)
Inventor
Guoqing Miao
Peter J Shan
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 TW201404184A publication Critical patent/TW201404184A/zh

Links

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)
TW102112373A 2012-04-06 2013-04-08 用於串擾降低的耳機開關 TW201404184A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261621266P 2012-04-06 2012-04-06
US13/570,068 US8917882B2 (en) 2012-04-06 2012-08-08 Headset switches with crosstalk reduction

Publications (1)

Publication Number Publication Date
TW201404184A true TW201404184A (zh) 2014-01-16

Family

ID=49292318

Family Applications (1)

Application Number Title Priority Date Filing Date
TW102112373A TW201404184A (zh) 2012-04-06 2013-04-08 用於串擾降低的耳機開關

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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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
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

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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
US6856046B1 (en) 2002-03-08 2005-02-15 Analog Devices, Inc. Plug-in device discrimination circuit and method
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
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
US8452024B2 (en) 2010-04-29 2013-05-28 Texas Instruments Incorporated Ground loop noise rejection for a headset subsystem
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
CN102404665B (zh) * 2010-09-07 2016-12-07 中兴通讯股份有限公司 一种耳机接口自适应电路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
US8917882B2 (en) 2014-12-23
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
CN104160718B (zh) 2018-12-04

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