Found in a General Electric documentation from 1970, this circuit is intended to supply a power LED of the time or Solid State Lamp. No information was given about the core used in the transformer.
This complete single cell protection system is suggested by Linear Technology in its 2005 manual....
This circuit generates a train of pulses that depends on the time that is pressed PB and the value of...
This oscillator generates a signal of approximately 400 Hz, which has its symmetry adjusted...