Patent ID: 11923706
Assignee: GOOGLE LLC
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 8:
9. The switched multi-cell battery system of claim 3 further comprising a battery management system, the battery management system comprising:
a first operational amplifier having a non-inverting input coupled to the positive terminal of the second rechargeable battery cell, an inverting input coupled to the ground node, and an output coupled to a first input of a multiplexer;
a second operational amplifier having a non-inverting input coupled to the positive terminal of the first rechargeable battery cell, an inverting input coupled to the ground node, and an output coupled to a second input of the multiplexer; and
a third operational amplifier having a non-inverting input coupled to a first output of the multiplexer, an inverting input coupled to a second output of the multiplexer; and an output coupled to a power management entity of the electronic device.