Automotive Fuse Monitor (CB26299E)

We found this simple car fuse monitor circuit in a William Sheets. The LED lights up when the fuse blows.

Reversible Ring Counter (CB6598E)
This circuit was found in a 1966 General Electric documentation. The circuit makes use of PUTs...
Constant Load for Monostable (CB17232E)
This circuit is a variation of the previous one (CIR10372) with a feature that allows the constant...
Double limit test (CB9593E)
This precision circuit can be implemented with other operational ones. We found it in a...