Found in a 1966 Electronics World, this circuit applies to the protection of any analog instrument. The diodes can be of any general-purpose type.
This circuit, found in a 1978 publication, converts 5 V into a symmetrical 15 V output under low...
This circuit was suggested by Signetics in 1980s documentation. The circuit makes use of the...
ECL logic circuits can operate at very high frequencies. This circuit was obtained from a 1977...