US 12,432,845 B2
Vehicle-mounted electronic control device
Tomoyuki Takada, Hitachinaka (JP); Toshiaki Takai, Hitachinaka (JP); and Shigenobu Komatsu, Hitachinaka (JP)
Assigned to HITACHI ASTEMO, LTD., Hitachinaka (JP)
Appl. No. 18/252,903
Filed by HITACHI ASTEMO, LTD., Hitachinaka (JP)
PCT Filed Aug. 31, 2021, PCT No. PCT/JP2021/031893
§ 371(c)(1), (2) Date May 15, 2023,
PCT Pub. No. WO2022/137652, PCT Pub. Date Jun. 30, 2022.
Claims priority of application No. 2020-217711 (JP), filed on Dec. 25, 2020.
Prior Publication US 2023/0422391 A1, Dec. 28, 2023
Int. Cl. H05K 1/02 (2006.01); B60R 16/03 (2006.01); H05K 1/18 (2006.01)
CPC H05K 1/0216 (2013.01) [B60R 16/03 (2013.01); H05K 1/18 (2013.01); H05K 2201/10015 (2013.01); H05K 2201/10181 (2013.01); H05K 2201/10537 (2013.01)] 3 Claims
OG exemplary drawing
 
1. A vehicle-mounted electronic control device that operates by receiving power supply from a direct-current power source, the vehicle-mounted electronic control device comprising:
at least two wirings of a first wiring and a second wiring having different potentials and formed on a board;
a first fuse part having one end connected to the first wiring;
a first capacitor connected between another end of the first fuse part and the second wiring;
a second fuse part having one end connected to the first wiring;
a second capacitor connected between the other end of the second fuse part and the second wiring; and
a third capacitor connected between a first connection part where the first fuse part and the first capacitor are connected and a second connection part where the second fuse part and the second capacitor are connected.