IN2014CN04319A - - Google Patents

Info

Publication number
IN2014CN04319A
IN2014CN04319A IN4319CHN2014A IN2014CN04319A IN 2014CN04319 A IN2014CN04319 A IN 2014CN04319A IN 4319CHN2014 A IN4319CHN2014 A IN 4319CHN2014A IN 2014CN04319 A IN2014CN04319 A IN 2014CN04319A
Authority
IN
India
Prior art keywords
power amplifier
voltage
media plug
type
value
Prior art date
Application number
Other languages
English (en)
Inventor
Peter J Shah
Arash Mehrabi
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 IN2014CN04319A publication Critical patent/IN2014CN04319A/en

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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
    • G01R31/67—Testing the correctness of wire connections in electric apparatus or circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
    • G01R31/68—Testing of releasable connections, e.g. of terminals mounted on a printed circuit board
    • 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
    • H04R1/1033—Cables or cables storage, e.g. cable reels
    • 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)
  • General Physics & Mathematics (AREA)
  • Headphones And Earphones (AREA)
  • Circuit For Audible Band Transducer (AREA)
IN4319CHN2014 2011-12-16 2012-12-17 IN2014CN04319A (OSRAM)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161576868P 2011-12-16 2011-12-16
US201161576887P 2011-12-16 2011-12-16
PCT/US2012/070193 WO2013090934A1 (en) 2011-12-16 2012-12-17 Plug type detection

Publications (1)

Publication Number Publication Date
IN2014CN04319A true IN2014CN04319A (OSRAM) 2015-09-04

Family

ID=48610159

Family Applications (1)

Application Number Title Priority Date Filing Date
IN4319CHN2014 IN2014CN04319A (OSRAM) 2011-12-16 2012-12-17

Country Status (7)

Country Link
US (2) US9031253B2 (OSRAM)
EP (1) EP2791692B1 (OSRAM)
JP (1) JP6054416B2 (OSRAM)
KR (1) KR20140103158A (OSRAM)
CN (1) CN103988088B (OSRAM)
IN (1) IN2014CN04319A (OSRAM)
WO (1) WO2013090934A1 (OSRAM)

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US9210500B2 (en) * 2012-08-17 2015-12-08 Cirrus Logic, Inc. Headset type detection and configuration techniques
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KR20140033916A (ko) * 2012-09-11 2014-03-19 삼성전자주식회사 외부 오디오 출력 장치의 삽입을 감지하는 방법 및 장치
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TWI539829B (zh) * 2013-04-01 2016-06-21 宏碁股份有限公司 偵測電路
JP6183056B2 (ja) * 2013-08-22 2017-08-23 ヤマハ株式会社 プラグ接続装置
JP6197593B2 (ja) * 2013-11-13 2017-09-20 ヤマハ株式会社 信号処理装置
US9584893B2 (en) * 2014-01-20 2017-02-28 Fairchild Semiconductor Corporation Apparatus and method for recovering from partial insertion of an audio jack
US9794708B2 (en) 2014-01-20 2017-10-17 Fairchild Semiconductor Corporation Apparatus and method for detecting insertion anomaly of an audio jack
US9774152B2 (en) 2014-02-24 2017-09-26 Oleg Los Forward and backward compatible 5 pole audio plug and jack system
US9369557B2 (en) 2014-03-05 2016-06-14 Cirrus Logic, Inc. Frequency-dependent sidetone calibration
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US9736567B2 (en) * 2014-09-29 2017-08-15 Qualcomm Incorporated Electronics interface for device headset jack
US9525928B2 (en) * 2014-10-01 2016-12-20 Michael G. Lannon Exercise system with headphone detection circuitry
US9813816B2 (en) * 2015-01-26 2017-11-07 Realtek Semiconductor Corp. Audio plug detection structure in audio jack corresponding to audio plug and method thereof
CN106154105B (zh) * 2015-02-02 2019-10-25 瑞昱半导体股份有限公司 音讯插头侦测结构及其方法
US10021477B2 (en) * 2015-02-25 2018-07-10 Maxim Integrated Products, Inc. Backward compatible system and method for using 4P audio jack to provide power and signal to headset with active noise cancellation
KR102391940B1 (ko) * 2015-06-24 2022-04-28 삼성전자 주식회사 전자 장치 및 전자 장치의 이어폰 삽입 오인식 방지 방법
US9888320B2 (en) * 2015-07-01 2018-02-06 Samsung Electronics Co., Ltd. Audio device and multimedia device including audio device
US10141902B1 (en) * 2015-07-08 2018-11-27 Marvell World Trade Ltd. Apparatus for and method of generating output signal based on detected load resistance value
US10412479B2 (en) 2015-07-17 2019-09-10 Cirrus Logic, Inc. Headset management by microphone terminal characteristic detection
CN106559724B (zh) * 2015-09-30 2020-03-24 展讯通信（上海）有限公司 消除耳机插拔噪音的电路及方法
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
CN107071650A (zh) * 2017-06-26 2017-08-18 深圳天珑无线科技有限公司 耳机检测电路、方法及终端
GB2567903A (en) * 2017-10-27 2019-05-01 Cirrus Logic Int Semiconductor Ltd Socket monitoring
KR102427206B1 (ko) 2017-11-13 2022-07-29 삼성전자주식회사 외부 액세서리 연결에 따른 마이크 제어 장치 및 방법
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US9031253B2 (en) 2011-12-16 2015-05-12 Qualcomm Incorporated Plug insertion detection
US9210500B2 (en) * 2012-08-17 2015-12-08 Cirrus Logic, Inc. Headset type detection and configuration techniques

Also Published As

Publication number Publication date
KR20140103158A (ko) 2014-08-25
US20130158919A1 (en) 2013-06-20
CN103988088B (zh) 2017-03-22
JP6054416B2 (ja) 2016-12-27
US10237658B2 (en) 2019-03-19
US20130156216A1 (en) 2013-06-20
JP2015507868A (ja) 2015-03-12
WO2013090934A1 (en) 2013-06-20
CN103988088A (zh) 2014-08-13
EP2791692A1 (en) 2014-10-22
EP2791692B1 (en) 2016-09-28
US9031253B2 (en) 2015-05-12

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