| 摘要 |
PURPOSE: A mono and switch structure of a jack without generating contact error is provided to install a tube-shaped switch inside a terminal to a plug insertion direction. CONSTITUTION: A tube-shaped terminal(5) replaces a terminal insertion part(4). A contact unit is formed in an upper part of the tube-shaped terminal. The tube-shaped terminal includes a fixing contact unit, a terminal and the driving contact unit. The upper part of the fixing contact unit is vertically bent in the front side of the driving contact unit.
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