The 4- to 20-mA current loop is ubiquitous in the world of controls in manufacturing plants. Discrete logic, microprocessors, and microcontrollers easily cover the digital portions of control schemes, ...

Loop-powered transmitters have progressed from purely analog signal conditioners to highly flexible smart transmitters, but the chosen design approach still depends on a system’s performance, ...

It’s no longer just a few lines on a map. Dirt is finally flying. The Loop, the long dreamed-of network that will link and extend an existing 39 miles of disconnected hike-and-bike trails into one ...