CN102404679A - 一种耳机检测电路及电子设备 - Google Patents
一种耳机检测电路及电子设备 Download PDFInfo
- Publication number
- CN102404679A CN102404679A CN2010102782876A CN201010278287A CN102404679A CN 102404679 A CN102404679 A CN 102404679A CN 2010102782876 A CN2010102782876 A CN 2010102782876A CN 201010278287 A CN201010278287 A CN 201010278287A CN 102404679 A CN102404679 A CN 102404679A
- Authority
- CN
- China
- Prior art keywords
- resistance
- controller
- analog
- digital conversion
- earphone
- 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.)
- Granted
Links
Images
Abstract
Description
Claims (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010278287.6A CN102404679B (zh) | 2010-09-10 | 2010-09-10 | 一种耳机检测电路及电子设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010278287.6A CN102404679B (zh) | 2010-09-10 | 2010-09-10 | 一种耳机检测电路及电子设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102404679A true CN102404679A (zh) | 2012-04-04 |
CN102404679B CN102404679B (zh) | 2014-03-12 |
Family
ID=45886369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010278287.6A Active CN102404679B (zh) | 2010-09-10 | 2010-09-10 | 一种耳机检测电路及电子设备 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102404679B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102917322A (zh) * | 2011-08-01 | 2013-02-06 | 中国移动通信集团公司 | 一种实现多媒体消息业务系统容灾的方法以及装置 |
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 |
CN105067944A (zh) * | 2015-09-02 | 2015-11-18 | 广东欧珀移动通信有限公司 | 一种用于音频接口的检测电路及检测方法 |
CN110161888A (zh) * | 2018-02-12 | 2019-08-23 | 深圳市云海物联科技有限公司 | 一种模数转换方法、系统、装置及单片机 |
CN113473315A (zh) * | 2021-07-31 | 2021-10-01 | 展讯通信(上海)有限公司 | 可提升耳机输出性能的电子装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040137960A1 (en) * | 2003-01-14 | 2004-07-15 | Samsung Electronics Co., Ltd. | Device for connecting ear-microphone to mobile phone through interface connector thereof |
KR100663786B1 (ko) * | 2005-06-30 | 2007-01-03 | 주식회사 씨모텍 | 휴대용 통신 기기의 마이크 키 및 헤드셋 검출 장치 및검출 방법 |
CN101316111A (zh) * | 2008-07-23 | 2008-12-03 | 嘉兴闻泰通讯科技有限公司 | 一种移动终端耳机 |
CN201307924Y (zh) * | 2008-11-14 | 2009-09-09 | 宇龙计算机通信科技(深圳)有限公司 | 一种耳机检测电路及采用该耳机检测电路的终端设备 |
-
2010
- 2010-09-10 CN CN201010278287.6A patent/CN102404679B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040137960A1 (en) * | 2003-01-14 | 2004-07-15 | Samsung Electronics Co., Ltd. | Device for connecting ear-microphone to mobile phone through interface connector thereof |
KR100663786B1 (ko) * | 2005-06-30 | 2007-01-03 | 주식회사 씨모텍 | 휴대용 통신 기기의 마이크 키 및 헤드셋 검출 장치 및검출 방법 |
CN101316111A (zh) * | 2008-07-23 | 2008-12-03 | 嘉兴闻泰通讯科技有限公司 | 一种移动终端耳机 |
CN201307924Y (zh) * | 2008-11-14 | 2009-09-09 | 宇龙计算机通信科技(深圳)有限公司 | 一种耳机检测电路及采用该耳机检测电路的终端设备 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102917322A (zh) * | 2011-08-01 | 2013-02-06 | 中国移动通信集团公司 | 一种实现多媒体消息业务系统容灾的方法以及装置 |
CN102917322B (zh) * | 2011-08-01 | 2015-08-19 | 中国移动通信集团公司 | 一种实现多媒体消息业务系统容灾的方法以及装置 |
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 |
CN105067944A (zh) * | 2015-09-02 | 2015-11-18 | 广东欧珀移动通信有限公司 | 一种用于音频接口的检测电路及检测方法 |
CN105067944B (zh) * | 2015-09-02 | 2017-10-31 | 广东欧珀移动通信有限公司 | 一种用于音频接口的检测电路及检测方法 |
CN110161888A (zh) * | 2018-02-12 | 2019-08-23 | 深圳市云海物联科技有限公司 | 一种模数转换方法、系统、装置及单片机 |
CN113473315A (zh) * | 2021-07-31 | 2021-10-01 | 展讯通信(上海)有限公司 | 可提升耳机输出性能的电子装置 |
Also Published As
Publication number | Publication date |
---|---|
CN102404679B (zh) | 2014-03-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN203224819U (zh) | 一种主板 | |
EP2863652B1 (en) | Audio interface self-adaptation device | |
CN102404679B (zh) | 一种耳机检测电路及电子设备 | |
CN102096620A (zh) | 一种串口连接状态检测方法、装置及通信系统 | |
CN101924808B (zh) | 一种移动终端 | |
CN203933930U (zh) | 耳机接口电路及便携式电子装置 | |
CN203759164U (zh) | 一种检测usb负载设备接入状态的电路 | |
CN201837695U (zh) | 一种移动终端数据线检测电路及检测装置 | |
CN106462512A (zh) | 一种触点式usb设备之间正反向插入相互识别的方案 | |
CN106021161A (zh) | 用于Type-C接口的防腐蚀电路、Type-C接口及Type-C数据线 | |
CN201837990U (zh) | 一种检测电路及移动终端 | |
CN203643893U (zh) | 一种终端设备 | |
CN208272318U (zh) | 一种type c接口转接线 | |
CN106406816A (zh) | 一种用于固件升级的接口电路及智能设备 | |
CN105451149A (zh) | 一种喇叭插拔检测电路及电子设备 | |
CN204631855U (zh) | 一种数据接口及包含该接口的数据传输线和设备 | |
CN204968055U (zh) | 无线话筒接收器及话筒插座 | |
CN108173544A (zh) | 一种可兼容输入或输出控制的io端口电路 | |
CN203968106U (zh) | 一种在单一接口上实现多种工业控制信号接口类型的电路 | |
CN202550224U (zh) | 具有充电功能的usb集线器 | |
CN202798970U (zh) | Hdmi设备 | |
CN206686066U (zh) | 变频器数字信号输入端子及变频器 | |
CN205283515U (zh) | 一种自适应的配对电路 | |
CN205158347U (zh) | 提供aux接口和供电接口的车载无线数据终端 | |
CN203911182U (zh) | 一种支持并发通讯的串口数据线 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JUXIN(ZHUHAI) TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JULI INTEGRATED CIRCUIT DESIGN CO., LTD. Effective date: 20141217 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20141217 Address after: 519085 C District, 1# workshop, No. 1, science and technology No. four road, hi tech Zone, Zhuhai, Guangdong, China Patentee after: ACTIONS (ZHUHAI) TECHNOLOGY Co.,Ltd. Address before: 15 -A101, 1, ha Da Gong Road, Tang Wan Town, Guangdong, Zhuhai, 519085 Patentee before: Juli Integrated Circuit Design Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 519085 High-tech Zone, Tangjiawan Town, Zhuhai City, Guangdong Province Patentee after: ACTIONS TECHNOLOGY Co.,Ltd. Address before: 519085 High-tech Zone, Tangjiawan Town, Zhuhai City, Guangdong Province Patentee before: ACTIONS (ZHUHAI) TECHNOLOGY Co.,Ltd. |