Square sawtooth converter (CB8926E)

We found this circuit in a 1967 American documentation. The diodes are general-purpose and the input frequency can be between 80 and 800 Hz.

| Clique na imagem para ampliar |

LED Scale Photometer (CB16702E)
The sensor for this circuit, found in a 1992 publication, is a phototransistor. The power is...
Signal Generator (CB19369E)
This circuit can generate signals of frequencies up to 1 or 2 MHz, tuned in the capacitor. The...
Gain 40 000 Amplifier (CB20672E)
Suggested by Philips documentation from 1968, this circuit uses components from the era that can...