Vertical blank circuit (CB9412E)

Found in a Philips documentation from 1967, this circuit is intended for applications with analogue TV of the time.

| Clique na imagem para ampliar |

Remote Shutdown for the 78xx (CB15166E)
This circuit is from the SGS manual of linear integrated circuits of 1982. The L78xx is equivalent to...
LDR controlled flasher (CB20673E)
We found this circuit in a 1965 General Electric manual. The circuit applies to incandescent bulbs...
Sequential LED VU Meter (CB18685E)
This circuit causes a set of LEDs to flash sequentially in a move that is modulated by the audio...