Mike: Nearly every analog instrument uses the 4-20 mA loop. Field transmitters, positioners, and variable frequency drives ...

The paper considers the design of a two-integrator loop Gm-C second order filter, realized by single stage operational transconductance amplifiers (OTA). Two major problems are discussed: equalizing ...

Cash Cow Examples A cash cow is a company or business unit in a mature slow-growth industry. Cash cows have a large share of the market and require little investment.