This peak detector has a memory to prolong the response. The circuit is from American documentation from the 1980s. The supply does not have to be symmetrical.
This circuit was found in a 1969 US documentation. It provides a signal that can be externally...
This circuit of a documentation on very old oscilloscopes uses the first commercial transistor of...
Found in a 90s Electronic Design, this circuit produces adjustable pulses that start after an...