Power supply circuit
AssigneesDenso Electronics Corporation, Toyota Jidosha Kabushiki Kaisha
InventorsYasuo NARUSE, Manabu MORITA, Jiro ITO, Yoshio NISHINO
Life of this patent
Estimating the term…
Abstract
A power supply circuit for supplying power to an electric load of a vehicle includes a relay and a relay control circuit. The relay is configure to be turned on when enabling the supply of power to the electric load and configured to be turned off when interrupting the supply of power to the electric load. The relay control circuit is configured to turn on the relay when an ignition of the vehicle is on regardless of a state of an operation part that is to be operated by a driver to operate the electric load.
Claims4
A power supply circuit for supplying power to an electric load of a vehicle, comprising:
- a relay configured to be turned on when enabling the supply of power to the electric load and configured to be turned off when interrupting the supply of power to the electric load;
- and
- a relay control circuit configured to control the relay, wherein
- the relay control circuit is further configured to turn on the relay when an ignition of the vehicle is on regardless of a state of an operation part that is to be operated by a driver to operate the electric load.
Dependencies are inferred from the claim text.