| 摘要 |
A jack socket capable of preventing malfunction and noise by excluding the electric signal interference for insertion discrimination is provided to prevent noise and malfunction of an electronic device in a discrimination process of defectiveness. A lead(101) is comprised at least two poles, is fixed by a holder(160) and is electrically connected to a jack(200) inserted into the jack socket(100). A lead comprises a start pole lead(110), a middle pole lead(120) and an end pole lead(130). The poetical drama lead is electrically contacted to the end pole(205) of the jack. The start pole lead has the shortest length. The middle pole lead is electrically connected to the middle pole. The end pole lead is shorter than the starting pole lead. The end pole lead is electrically contacted with start pole of the jack. |
