| 摘要 |
A connector plug includes a tip contact having a center lead rod, a cylindrical side contact coaxially located around the center lead rod, and insulation members for electrically isolating the tip and side contacts from each other. Also disclosed is a spring loaded arrangement for short circuiting the center lead rod to the side contact when the plug is out of a jack, and which automatically releases the short circuit when the plug is completely inserted into a jack.
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