Copyright © Philip M. Parker, INSEAD. Terms of Use.

| Year | Description |
| 2002 | Invention patented by Andreas Lindemann on October 28th, 2002. Abstract: A method for operating an alternating-current (AC) controller system includes providing a first bi-directional switch coupled to a load and an AC power source. The first bi-directional switch is a solid-state device. The first switch is turned on in a first half-cycle of an AC cycle. The first switch is turned off in the first half-cycle of the AC cycle. |
| Source: selected by the editor from original sources. | |
Copyright © Philip M. Parker, INSEAD. Terms of Use.