A serial transmission method that uses a closed loop. It originated with teletype machines that transmitted 20 mA (milliamperes) of current for a 1 bit and the absence of current for a 0 bit. A 60 mA ...

A problem which beset early telephone engineers was that as the length of their lines increased, so did the distortion of whatever signal they wanted to transmit. This was corrected once they had ...

The Atlantic hurricane season starts on June 1, and the Gulf of Mexico is already warmer than average. Even more worrying is a current of warm tropical water that is looping unusually far into the ...

This application note’s primary goal is to provide an easy-to-understand primer for users who are not familiar with 4-20mA current-loops and their applications. Some of the many topics discussed ...

Read full article: The science behind those vivid Saharan dust sunsets Read full article: Orlando venue owner “Uncle Lou” detained on immigration hold Rep. Bill Posey, R-Fla., speaks as the House of ...

Open-loop current sensors have a definite price advantage over closed-loop counterparts. While you can use them in drive applications where torque accuracy isn't demanding — such as pump and fan ...