Patent ID: 11877134
Assignee: APUTURE IMAGING INDUSTRIES CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 7:
8. The microphone according to claim 5, wherein the front sound-pickup member has two input pins, the rear sound-pickup member has two input pins, the output jack has four output pins, and the input jack has five input pins; wherein a first pin of the rear sound-pickup member is connected to a fifth pin of the input jack, and a second pin of the rear sound-pickup member is connected to a first pin of the output jack; a first pin of the front sound-pickup member is connected to a third pin of the output jack and the second contact of the selection circuit, and a second pin of the front sound-pickup member is connected to a fourth pin of the output jack, and a first and a fourth pins of the input jack; the first contact of the selection circuit is connected to a second pin of the output jack, and a second and the fifth pins of the input jack are connected via the built-in switch; and the first and fourth pins of the output jack, the first and fourth pins of the input jack, and the second pin of the front sound-pickup member, and the second pin of the rear sound-pickup member are grounded.