Assertion: dc amplifier | /r/ObjectUse | used in electronic control systems
Facets:
Source sentences:
text: They are used in electronic control systems which need high power signals to drive motors or actuators.
text: Radio frequency amplifiers used in transmitters can be required to produce thousands of kilowatts of output power, and DC amplifiers used in electronic control systems may also need high power outputs to drive motors or actuators of many different types.