基本信息:
- 专利标题： 一种耳机接口用作数据传送的电路
- 专利标题（英）：Circuit for transferring data by using earphone interface
- 申请号：CN201320018072.X 申请日：2013-01-15
- 公开(公告)号：CN203151728U 公开(公告)日：2013-08-21
- 发明人： 吴本德
- 申请人： 吴本德
- 申请人地址： 中国香港湾仔骆克道41号东城大厦5楼504
- 专利权人： 吴本德
- 当前专利权人： 吴本德
- 当前专利权人地址： 中国香港湾仔骆克道41号东城大厦5楼504
- 代理机构： 深圳市科吉华烽知识产权事务所
- 代理人： 胡吉科; 孙伟
- 主分类号： H04R3/00
- IPC分类号： H04R3/00
The utility model provides a circuit for transferring data by using an earphone interface, comprising an input circuit and an output circuit. An input end of the input circuit is connected with a microphone input end of an earphone interface, an output end of the input circuit is connected with a microprocessor of a computer or a mobile phone, a first capacitor C1 and a first resistor R1 are connected between the input end and the output end of the input circuit, one end of the first capacitor C1 is grounded through a second resistor R2, and the other end of the first capacitor C1 is connected to a microprocessor connector. An input end of the output circuit is connected with the microprocessor of the computer or the mobile phone, the base of a first triode T1 is grounded through a fourth resistor R4, the collector of the first triode T1 is connected with a power supply through a fifth resistor R5, and the emitter of the first triode T1 is grounded. According to the utility model, data communication can be realized through an earphone interface of a mobile phone or a computer.