System and method for determining battery condition and telecomm

Details System and method for determining battery condition and telecomm System and method for determining battery condition and telecomm

1999-06-22

2000-09-26

Tso, Edward H.

Electricity: battery or capacitor charging or discharging

Battery or cell discharging

With charging

H01M 1044, H01M 1046

Patent

active

061247014

ABSTRACT:
A system for, and method of, determining a condition of a battery and telecommunications equipment incorporating the system or the method. In one embodiment, the system includes: (1) a load controller, having a memory, that couples a load of a known magnitude to the battery and (2) a voltage monitor, coupled to the load controller, that measures voltages of the battery at first and second times and provides the voltages to the load controller, the load controller comparing a slope defined by the voltages to a model stored in the memory and regarding the battery to determine a condition thereof.

REFERENCES:
patent: 4024523 (1977-05-01), Arnold et al.
patent: 4433294 (1984-02-01), Windebank
patent: 4746852 (1988-05-01), Martin
patent: 5469043 (1995-11-01), Cherng et al.
patent: 5773961 (1998-06-01), Cameron et al.
patent: 5780994 (1998-07-01), Sisemore
patent: 6016047 (2000-01-01), Notten et al.

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