Power source test instrument

Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – Of individual circuit component or element

Reexamination Certificate

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C324S426000, C320S106000

Reexamination Certificate

active

06969997

ABSTRACT:
A power source test instrument for a circuit includes a voltage test circuit and a current test circuit. Two operational amplifiers form the voltage test circuit and the current test circuit. The power source test instrument is convenient and saves time when conducing various kinds of tests including: charging, discharging, dummy battery loading, and current testing. Additionally the power source test instrument ensures a full test without damaging or requiring disassembly of the product under test.

REFERENCES:
patent: 4570116 (1986-02-01), Tedd et al.
patent: 6054864 (2000-04-01), Butts
patent: 6323650 (2001-11-01), Bertness et al.
patent: 6664761 (2003-12-01), Yudahira et al.

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