Controlled source of current

Current amplifying apparatus

Current amplifying device

Current control

Current limiting method and apparatus

DC-DC converter and power supply device capable of...

DC-DC converter circuit and inductive load drive device using DC

DC/DC converter including a depletion mode power switch

Decorative wall plate switch dimmer mechanism

Device for the fine adjustment of the output voltage of multi-ph

Device under test power supply

Differential voltage regulator

Digital compensation tuning for switching power supply control

Digital meter automatic off power supply circuit

Digital programmable direct current to direct current...

Digital signal to pulse converter and method of digital...

Digitally controlled monotonic attenuator

Dimmer circuit with input voltage compensated soft start circuit

Dimmer control system

Direct-current power supply with alarm indicator