We found this circuit in an Analog Devices documentation from the 1990s. It provides an approximation for the sine ꬾ of an input voltage. It is used in analog computing.
This timer activates a relay after a time interval of up to 15 minutes has elapsed, starting from...
This circuit, which can be used on an optical link, is suggested by the Texas Instruments...
This circuit uses an MW radio tuned to around 540 kHz to detect atmospheric signals, for example, from...