AUDIO SIGNAL CONNECTION DEVICE, AUDIO SIGNAL CONNECTION CABLE, AUDIO SIGNAL CONNECTION METHOD, AND AUDIO SIGNAL OUTPUT APPARATUS WITH AUDIO SIGNAL CONNECTION DEVICE

摘要

PROBLEM TO BE SOLVED: To provide an audio signal connection device capable of performing both unbalanced connection of stereo audio signals and balanced connection of stereo audio signals as a phone plug of three terminals.;SOLUTION: The audio signal connection device comprises: a main plug (5L) including a half-body plug part (5Lb) that is formed as a half body of a plug part in a phone plug of three terminals; and a support plug (6L) of which the contour shape is formed as a half body of the plug part, can be combined with the half-body plug part (5Lb) and available as a phone plug (5BL) of two terminals in which two of three terminals (5Lb1, 5Lb3 and 5Lb5) in the half-body plug part (5Lb) are conducted, while being combined.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2017,JPO&INPIT