Found in 90's Electronic Engineering this circuit can be used to measure phase angles between two signals from 0 to 180 degrees. The components used admit modern equivalents.
Cary, IL, USA — Coilcraft has introduced its new 0201HL Series of chip inductors available in...
This circuit is from a 70s linear integrated manual. The integrated circuit used is uncommon today...
Found in a documentation from the 70s, this circuit causes the courtesy light of the car to remain...