Sensing electrical characteristics via a relay coil
AssigneeABL IP Holding LLC
InventorsDavid J. Long, Miroslaw Grotkowski, Richard Lee Westrick, Jr.
Life of this patent
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AssigneeABL IP Holding LLC
InventorsDavid J. Long, Miroslaw Grotkowski, Richard Lee Westrick, Jr.
Estimating the term…
A current sense system may include a relay, a load conductor, and an integrator sub-circuit. Current may be provided to an electrical load via the load conductor and a latch of the relay. The current carried via the load conductor may induce a sense voltage in a coil of the relay. Based on the sense voltage induced in the relay coil, the integrator sub-circuit may determine a load sense voltage that indicates a level of the current carried via the load conductor. In some implementations, a current indication module may provide an indicator signal based on the load sense voltage. In addition, the indicator signal may be provided to additional components or devices, such as a relay controller configured to activate the latch. In some implementations, the relay controller may be configured to open the latch based on the current level described by the indicator signal.
A current sensing system comprising:
A current sense system comprising:
A method of sensing current, the method comprising:
Dependencies are inferred from the claim text.