Patent ID: 9615159
Date: 2017-04-04
CPC Classifications: G10K,H04R

Claim:
1. An electronic equipment device a power source; a switch module, wherein the power source is coupled to the switch module of the electronic equipment; an earphone jack comprising a ground contact, a microphone contact, a first channel audio contact, and a second channel audio contact, wherein the switch module of the electronic equipment is coupled to the microphone contact, first channel audio contact, and second channel audio contact of the earphone jack; an audio module comprising a microphone terminal, a first channel audio terminal, and a second channel audio terminal, wherein the microphone, first channel, and second channel audio terminals of the audio module are coupled to the switch module of the electronic equipment; a detection and control module is coupled to the earphone jack, wherein the switch module of the electronic equipment operates such that in a first switch mode, the power source is coupled through the switch module of the electronic equipment to the microphone contact of the earphone jack, and the first channel audio terminal of the audio module is coupled through the switch module of the electronic equipment to the first channel audio contact of the earphone jack, and in a second switch mode, the power source is coupled through the switch module of the electronic equipment to the first channel audio contact of the earphone jack, and the microphone terminal of the audio module is coupled through the switch module of the electronic equipment to the microphone contact of the earphone jack; and wherein the electronic equipment can be coupled to an ANC earphone.