| The power supply for the delay circuit is derived directly from the mains by a bridge rectifier; D1-D4. The rectifier must be able to han...
G. Peltz (5)
| The power supply for this analogue circuit that affords delays of 330 seconds is taken directly from the mains. The direct voltage at the...
| Sequential controls are used where continuous remote-control of mechanical installations, such as rotating antennas or valves, is requir...
| Designing decadic voltage dividers is not as simple as it may seem. One decade is not too difficult, but when a number of decade steps are...
| It happens frequently that the output current of an operational amplifier is inadequate for the application as, for instance, whent a sma...