Monostable 4047 (CB25123E)

This re-triggerable circuit was found in the April 1988 Radio Electronics magazine. Timings are given by R1 and C1.

Infrared transmitter (CB7025E)
This circuit appears in similar versions on this site. This is from a Popular Electronics from the 80's. The...
Pulse delay (CB22282E)
This two-transistor delay circuit from the 1960s was found in documentation from the time....
Rectangular to Triangular Converter (CB19536E)
This circuit operates with signals from 150 kHz to 1 MHz and makes use of a known NAND CMOS gate....