Found in Texas Instruments documentation from the 1980s, this circuit applies to digital signal transmission with FSK modulation. The circuit is slow, as it uses period components.
We found this circuit in a publication from the 1970s. The circuit detects when the pulse duration is...
Found in documentation from the 70s, this circuit uses components from that time. Some of these...
Found in an Electronic Design from the 90's, this circuit simulates a 100 W resistor. The power...