| 摘要 |
PURPOSE: A sound and image control system through a three-dimensional matrix circuit is provided to implement a flat matrix circuit in a three-dimensional matrix circuit. CONSTITUTION: A matrix circuit is implemented in order to connect an amplifier and a speaker. The input/output of the matrix circuit is changed according to the selection of a user. A controller(30) controls the various kinds of amplifiers and speakers through a keyboard or a mouse in a multicast type. |
