发明名称 AUDIO INTERFACE ADAPTER DEVICE AND AUDIO SIGNAL RECEIVING APPARATUS
摘要 An audio interface adapter device and an audio signal receiving apparatus are provided. The audio interface adapter device comprises an audio interface having a pin 1, a pin 2, a pin 3 and a pin 4. The pin 1 and/or the pin 2 is used as an audio pin of the audio interface. One of the pin 3 and the pin 4 is used as a microphone pin, and the other one of the pin 3 and the pin 4 is used as a ground pin. The audio pin is connected with the pin 3 via a first unidirectional conductive element, and connected with the pin 4 via a second unidirectional conductive element. A conductive direction of the first unidirectional conductive element is from the audio pin to the pin 3, and a conductive direction of the second unidirectional conductive element is from the audio pin to the pin 4.
申请公布号 US2015016624(A1) 申请公布日期 2015.01.15
申请号 US201214347433 申请日期 2012.12.28
申请人 TENDYRON CORPORATION 发明人 Li Dongsheng
分类号 H04R3/00 主分类号 H04R3/00
代理机构 代理人
主权项 1. An audio interface adapter device, comprising an audio interface, wherein the audio interface comprises a pin 1, a pin 2, a pin 3 and a pin 4, the pin 1 and/or the pin 2 is used as an audio pin of the audio interface; one of the pin 3 and the pin 4 is used as a microphone pin, and the other one of the pin 3 and the pin 4 is used as a ground pin; the audio pin is connected with the pin 3 via a first unidirectional conductive element, and connected with the pin 4 via a second unidirectional conductive element; a conductive direction of the first unidirectional conductive element is from the audio pin to the pin 3; a conductive direction of the second unidirectional conductive element is from the audio pin to the pin 4.
地址 Beijing CN