About 3 results
https://drivepatents.com/patents/1395948 · 29 Jan 2025
A method for setting an emergency lighting operation duration of an emergency driver (110) and such an emergency driver (110), whereas the emergency driver (110) is connected to an emergency luminaire (120). The emergency driver (110) and the luminaire (12...
https://drivepatents.com/patents/976702 · 9 Apr 2014
The emergency lighting device (1) has a charging connection (3), which is provided with a main voltage supply (U in) for charging of the energy storage unit (4). The operating switch (5) for operating the light source. The device has a control unit (2) to ...
https://drivepatents.com/patents/1013018 · 18 May 2011
The emergency lighting device (1) has a charging connection (3), which is provided with a main voltage supply (U in) for charging of the energy storage unit (4). The operating switch (5) for operating the light source. The device has a control unit (2) to ...