摘要
介绍一种红外线遥控式多媒体投影仪输入信号切换器的设计方法、基本组成以及它的用途。
A remote control system for switching multi channel signals input to a multimedia projector is introduced. The components and working principles of the system and its applications are discussed.
出处
《南京气象学院学报》
CSCD
1998年第4期761-765,共5页
Journal of Nanjing Institute of Meteorology
关键词
遥控
红外线
投影仪
电子模拟开关
信号切换器
infrared remote control, projector, analog electronic switch, signal switching system
