US 12,441,234 B2
Method, control arrangement, and control device for controlling a rear lamp in a vehicle
Henrik Persson, Upplands Väsby (SE); and Pierre Recordon, Villeurbanne (FR)
Assigned to Scania CV AB, Södertälje (SE)
Appl. No. 18/568,520
Filed by Scania CV AB, Södertälje (SE)
PCT Filed Jul. 4, 2022, PCT No. PCT/SE2022/050674
§ 371(c)(1), (2) Date Dec. 8, 2023,
PCT Pub. No. WO2023/282822, PCT Pub. Date Jan. 12, 2023.
Claims priority of application No. 2150884-1 (SE), filed on Jul. 6, 2021.
Prior Publication US 2024/0140302 A1, May 2, 2024
Int. Cl. H05B 47/185 (2020.01); B60Q 1/30 (2006.01)
CPC B60Q 1/30 (2013.01) [H05B 47/185 (2020.01)] 17 Claims
OG exemplary drawing
 
1. A method performed by a control arrangement of a vehicle, the method comprising:
determining that an emergency signal event has occurred; and
transmitting one or more first initiation pulses associated with the emergency signal event and subsequent emergency feed pulses on a power feed line to a control device, wherein a duration of each first initiation pulse is shorter than a duration of an emergency feed pulse.