CN102740181A - 耳机接口电路及电子设备 - Google Patents
耳机接口电路及电子设备 Download PDFInfo
- Publication number
- CN102740181A CN102740181A CN201210220223XA CN201210220223A CN102740181A CN 102740181 A CN102740181 A CN 102740181A CN 201210220223X A CN201210220223X A CN 201210220223XA CN 201210220223 A CN201210220223 A CN 201210220223A CN 102740181 A CN102740181 A CN 102740181A
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- CN
- China
- Prior art keywords
- earphone
- resistance
- control chip
- interface
- channel pin
- Prior art date
- Legal status (The legal status 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 status listed.)
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R29/00—Monitoring arrangements; Testing arrangements
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- 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
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/007—Protection circuits for transducers
-
- 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
Abstract
Description
Claims (5)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210220223.XA CN102740181B (zh) | 2012-06-29 | 2012-06-29 | 耳机接口电路及电子设备 |
PCT/CN2013/076752 WO2014000556A1 (zh) | 2012-06-29 | 2013-06-05 | 耳机接口电路及电子设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210220223.XA CN102740181B (zh) | 2012-06-29 | 2012-06-29 | 耳机接口电路及电子设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102740181A true CN102740181A (zh) | 2012-10-17 |
CN102740181B CN102740181B (zh) | 2015-01-21 |
Family
ID=46994817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210220223.XA Active CN102740181B (zh) | 2012-06-29 | 2012-06-29 | 耳机接口电路及电子设备 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102740181B (zh) |
WO (1) | WO2014000556A1 (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014000556A1 (zh) * | 2012-06-29 | 2014-01-03 | 深圳凯虹移动通信有限公司 | 耳机接口电路及电子设备 |
CN106131729A (zh) * | 2016-08-24 | 2016-11-16 | 成都市极米科技有限公司 | 耳机控制电路及方法 |
CN106817495A (zh) * | 2017-02-21 | 2017-06-09 | 广东欧珀移动通信有限公司 | 移动终端信息处理方法、装置和移动终端 |
CN107404680A (zh) * | 2017-08-07 | 2017-11-28 | 东莞市云仕电子有限公司 | 一种降低耳机声压的电路结构、转接头及耳机 |
CN108521872A (zh) * | 2018-04-12 | 2018-09-11 | 深圳市汇顶科技股份有限公司 | 耳机的控制装置和有线耳机 |
CN108781083A (zh) * | 2016-02-22 | 2018-11-09 | 思睿逻辑国际半导体有限公司 | 用于音频编码解码器的直流(dc)和/或交流(ac)负载检测 |
CN113115180A (zh) * | 2021-04-28 | 2021-07-13 | 广州朗国电子科技有限公司 | 一种音频输出端的爆破音去除装置及音频设备 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105049978B (zh) * | 2015-07-31 | 2019-08-23 | 惠州Tcl移动通信有限公司 | 适用于不同类型耳机的移动终端及转接装置 |
CN110719547A (zh) * | 2018-07-13 | 2020-01-21 | 鸿富锦精密工业(武汉)有限公司 | 音频电路组件 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2930179Y (zh) * | 2006-03-14 | 2007-08-01 | 中兴通讯股份有限公司 | 一种耳机插拔检测装置 |
CN101917659A (zh) * | 2010-07-23 | 2010-12-15 | 惠州Tcl移动通信有限公司 | 一种耳机电路的检测装置、方法及移动终端 |
CN101951421A (zh) * | 2010-09-20 | 2011-01-19 | 深圳桑菲消费通信有限公司 | 一种手机耳机接口的扩展使用方法 |
CN202721807U (zh) * | 2012-06-29 | 2013-02-06 | 深圳凯虹移动通信有限公司 | 耳机接口电路及电子设备 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080004074A1 (en) * | 2006-06-28 | 2008-01-03 | Ming-Wei Wang | Complex audio detection apparatus |
CN201657320U (zh) * | 2010-06-12 | 2010-11-24 | 广东欧珀移动通信有限公司 | 一种手机耳机插拔检测电路 |
CN102404679B (zh) * | 2010-09-10 | 2014-03-12 | 炬力集成电路设计有限公司 | 一种耳机检测电路及电子设备 |
CN102740181B (zh) * | 2012-06-29 | 2015-01-21 | 深圳凯虹移动通信有限公司 | 耳机接口电路及电子设备 |
-
2012
- 2012-06-29 CN CN201210220223.XA patent/CN102740181B/zh active Active
-
2013
- 2013-06-05 WO PCT/CN2013/076752 patent/WO2014000556A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2930179Y (zh) * | 2006-03-14 | 2007-08-01 | 中兴通讯股份有限公司 | 一种耳机插拔检测装置 |
CN101917659A (zh) * | 2010-07-23 | 2010-12-15 | 惠州Tcl移动通信有限公司 | 一种耳机电路的检测装置、方法及移动终端 |
CN101951421A (zh) * | 2010-09-20 | 2011-01-19 | 深圳桑菲消费通信有限公司 | 一种手机耳机接口的扩展使用方法 |
CN202721807U (zh) * | 2012-06-29 | 2013-02-06 | 深圳凯虹移动通信有限公司 | 耳机接口电路及电子设备 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014000556A1 (zh) * | 2012-06-29 | 2014-01-03 | 深圳凯虹移动通信有限公司 | 耳机接口电路及电子设备 |
CN108781083A (zh) * | 2016-02-22 | 2018-11-09 | 思睿逻辑国际半导体有限公司 | 用于音频编码解码器的直流(dc)和/或交流(ac)负载检测 |
CN108781083B (zh) * | 2016-02-22 | 2022-04-26 | 思睿逻辑国际半导体有限公司 | 用于音频编码解码器的直流(dc)和/或交流(ac)负载检测 |
CN106131729A (zh) * | 2016-08-24 | 2016-11-16 | 成都市极米科技有限公司 | 耳机控制电路及方法 |
CN106131729B (zh) * | 2016-08-24 | 2019-07-09 | 成都市极米科技有限公司 | 耳机控制电路及方法 |
CN106817495A (zh) * | 2017-02-21 | 2017-06-09 | 广东欧珀移动通信有限公司 | 移动终端信息处理方法、装置和移动终端 |
CN106817495B (zh) * | 2017-02-21 | 2019-07-23 | Oppo广东移动通信有限公司 | 移动终端信息处理方法、装置和移动终端 |
CN107404680A (zh) * | 2017-08-07 | 2017-11-28 | 东莞市云仕电子有限公司 | 一种降低耳机声压的电路结构、转接头及耳机 |
CN108521872A (zh) * | 2018-04-12 | 2018-09-11 | 深圳市汇顶科技股份有限公司 | 耳机的控制装置和有线耳机 |
CN108521872B (zh) * | 2018-04-12 | 2021-03-19 | 深圳市汇顶科技股份有限公司 | 耳机的控制装置和有线耳机 |
CN113115180A (zh) * | 2021-04-28 | 2021-07-13 | 广州朗国电子科技有限公司 | 一种音频输出端的爆破音去除装置及音频设备 |
CN113115180B (zh) * | 2021-04-28 | 2022-08-02 | 广州朗国电子科技股份有限公司 | 一种音频输出端的爆破音去除装置及音频设备 |
Also Published As
Publication number | Publication date |
---|---|
WO2014000556A1 (zh) | 2014-01-03 |
CN102740181B (zh) | 2015-01-21 |
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Address after: 401220 Chongqing City longevity district peach blossom Avenue Apart Hotel Central 4 17-7 Patentee after: Kaihong Mobile Com Co., Ltd., Shenzhen Address before: 518052 Changhong science and technology building, South District, South District of Nanshan District hi tech Zone, Shenzhen City, Guangdong Province, 21F Patentee before: Kaihong Mobile Com Co., Ltd., Shenzhen |
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TR01 | Transfer of patent right | ||
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Effective date of registration: 20180209 Address after: 102600, No. 3, building 2, building 4, Paradise Road, Beijing, Daxing District, 1, unit 317 Patentee after: Beijing informed investment home intellectual property rights Operation Co., Ltd. Address before: 401220 Chongqing City longevity district peach blossom Avenue Apart Hotel Central 4 17-7 Patentee before: Kaihong Mobile Com Co., Ltd., Shenzhen |
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Effective date of registration: 20180518 Address after: 523000 No. 9, Xin Fu Road, Lin Cun, Tangxia Town, Dongguan, Guangdong. Patentee after: DONGGUAN JINGSHENG ELECTRONIC TECHNOLOGY CO., LTD. Address before: 102600 3 floor, 2 building, No. 4 Daxing District Garden Road, Beijing, 1 unit 317 Patentee before: Beijing informed investment home intellectual property rights Operation Co., Ltd. |