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THREE_DIODE_SWITCH_FOR_VIDEO_TIME_SHARING

2016-09-12 09:34  
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THREE_DIODE_SWITCH_FOR_VIDEO_TIME_SHARING
Gate pulse applied to diode D1draws current from R1 through D1 (switch open) or through D2 and D3 (switch closed so video passes from input to output). Clamp diode D4 keeps base line of output always positive.-T. Vagt, New Light on Air Traffic: Bright Plan Display with Alphanumerics, Electronics, 36:30, p 42-46.