| |
|
Inventor: Petersen; Warren A.
Address: Ridgefield, CT
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4349863 |
Emergency lighting system |
September 14, 1982 |
| A lighting system for supplying AC power normally, and DC power on an emergency basis selectively, to electron discharge devices, particularly fluorescent lamps; thus, the AC or DC power is furnished over common lines to a high frequency inverter associated with each lamp or lamp fixture |
|
|
|
