CN102448006A - 音频设备侦测电路 - Google Patents
音频设备侦测电路 Download PDFInfo
- Publication number
- CN102448006A CN102448006A CN2010105071556A CN201010507155A CN102448006A CN 102448006 A CN102448006 A CN 102448006A CN 2010105071556 A CN2010105071556 A CN 2010105071556A CN 201010507155 A CN201010507155 A CN 201010507155A CN 102448006 A CN102448006 A CN 102448006A
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- CN
- China
- Prior art keywords
- pin
- switch element
- audio frequency
- frequency apparatus
- interface
- 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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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
Description
引脚 | 1~7 |
电子设备 | 10 |
接口 | 20 |
可动触头 | 21 |
绝缘块 | 25 |
音频信号输出电路 | 30 |
第一音频信号输出端 | 31 |
第二音频信号输出端 | 32 |
音频信号输入电路 | 40 |
第一音频信号输入端 | 41 |
辨别电路 | 50 |
辨别端 | 51 |
第一音频设备 | 71 |
第一插头 | 711 |
第一音频信号输入部 | 712、722 |
第二音频信号输入部 | 713、723 |
第一音频信号输出部 | 714 |
接地部 | 715、724 |
第二音频设备 | 72 |
第二插头 | 721 |
电阻 | R1~R10 |
电容 | C1~C5 |
磁珠 | F1~F3 |
第一开关元件 | Q1 |
第二开关元件 | Q2 |
第一电源 | V1 |
第二电源 | V2 |
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010507155.6A CN102448006B (zh) | 2010-10-14 | 2010-10-14 | 音频设备侦测电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010507155.6A CN102448006B (zh) | 2010-10-14 | 2010-10-14 | 音频设备侦测电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102448006A true CN102448006A (zh) | 2012-05-09 |
CN102448006B CN102448006B (zh) | 2015-09-09 |
Family
ID=46010000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010507155.6A Expired - Fee Related CN102448006B (zh) | 2010-10-14 | 2010-10-14 | 音频设备侦测电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102448006B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105188007A (zh) * | 2015-06-05 | 2015-12-23 | 彭显东 | 一种高保真音频设备的测试装置及测试方法 |
CN106937202A (zh) * | 2017-05-10 | 2017-07-07 | 上海青橙实业有限公司 | 耳机接口装置及移动终端 |
CN111220931A (zh) * | 2018-11-23 | 2020-06-02 | 华硕电脑股份有限公司 | 侦测电路 |
CN113016192A (zh) * | 2020-09-24 | 2021-06-22 | 深圳市大疆创新科技有限公司 | 插头检测装置、音频处理设备、音频处理系统和插头检测方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6069960A (en) * | 1996-09-05 | 2000-05-30 | Sony Corporation | Connector device for information-handling apparatus and connector device for stereophonic audio/video apparatus |
TW200414784A (en) * | 2003-01-28 | 2004-08-01 | High Tech Comp Corp | Detection circuit to detect the earphone type plugged into the insertion hole |
US6856046B1 (en) * | 2002-03-08 | 2005-02-15 | Analog Devices, Inc. | Plug-in device discrimination circuit and method |
CN101431708A (zh) * | 2008-12-10 | 2009-05-13 | 深圳华为通信技术有限公司 | 终端和识别耳机类型的方法 |
-
2010
- 2010-10-14 CN CN201010507155.6A patent/CN102448006B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6069960A (en) * | 1996-09-05 | 2000-05-30 | Sony Corporation | Connector device for information-handling apparatus and connector device for stereophonic audio/video apparatus |
US6856046B1 (en) * | 2002-03-08 | 2005-02-15 | Analog Devices, Inc. | Plug-in device discrimination circuit and method |
TW200414784A (en) * | 2003-01-28 | 2004-08-01 | High Tech Comp Corp | Detection circuit to detect the earphone type plugged into the insertion hole |
CN101431708A (zh) * | 2008-12-10 | 2009-05-13 | 深圳华为通信技术有限公司 | 终端和识别耳机类型的方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105188007A (zh) * | 2015-06-05 | 2015-12-23 | 彭显东 | 一种高保真音频设备的测试装置及测试方法 |
CN105188007B (zh) * | 2015-06-05 | 2018-11-27 | 彭显东 | 一种高保真音频设备的测试装置及测试方法 |
CN106937202A (zh) * | 2017-05-10 | 2017-07-07 | 上海青橙实业有限公司 | 耳机接口装置及移动终端 |
CN111220931A (zh) * | 2018-11-23 | 2020-06-02 | 华硕电脑股份有限公司 | 侦测电路 |
CN113016192A (zh) * | 2020-09-24 | 2021-06-22 | 深圳市大疆创新科技有限公司 | 插头检测装置、音频处理设备、音频处理系统和插头检测方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102448006B (zh) | 2015-09-09 |
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Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SCIENBIZIP CONSULTING (SHENZHEN) CO., LTD. Free format text: FORMER OWNER: HONGFUJIN PRECISE INDUSTRY (SHENZHEN) CO., LTD. Effective date: 20150728 Free format text: FORMER OWNER: HONGFUJIN PRECISE INDUSTRY CO., LTD. Effective date: 20150728 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20150728 Address after: 518109 Guangdong province Shenzhen city Longhua District Dragon Road No. 83 wing group building 11 floor Applicant after: SCIENBIZIP CONSULTING (SHEN ZHEN) CO., LTD. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Applicant before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. Applicant before: Hon Hai Precision Industry Co., Ltd. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20161014 |