| 摘要 |
<p>A controller (10) for sequentially energizing a plurality of lights (L1-L4) such as commercial display lighting or Christmas tree light strings, including a plurality of outlet receptacles (16, 18) into which the lights or light strings may be connected, a Triac (56-62) for each receptacle to control the energization thereof, a timing circuit (76) and a programmable gating circuit responsive to the timing circuit and generating gating signals for the Triacs according to any of several predetermined sequential combinations. </p> |
