1
Randall L Hess, Patrick R Cooper, Armando Interiano, Joseph F Freiman: Battery charge monitor and fuel gauge. Compaq Computer, Pravel Hewitt Kimball & Krieger, May 24, 1994: US05315228 (89 worldwide citation)

A battery charge controller and fuel gauge which accurately monitors the voltage, temperature, and charge and discharge current of a rechargeable battery, and calculates the battery's charge capacity and charge level. Each time the battery is fully discharged, any calculated charge level remaining i ...


2
Armando Interiano, Randall L Hess, Patrick R Cooper, Joseph F Freiman: Battery charge monitor to determine fast charge termination. Compaq Computer Corporation, Pravel Gambrell Hewitt Kimball & Krieger, April 6, 1993: US05200689 (47 worldwide citation)

A battery charge controller and fuel gauge which accurately monitors the voltage, temperature, and charge and discharge current of a rechargeable battery, and calculates the battery's charge capacity and charge level. Each time the battery is fully discharged, any calculated charge level remaining i ...