Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – Of individual circuit component or element
Reexamination Certificate
2005-11-29
2005-11-29
Deb, Anjan (Department: 2858)
Electricity: measuring and testing
Fault detecting in electric circuits and of electric components
Of individual circuit component or element
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.
Chen Wen-Way
Lan Tzong-Hsinang
BenQ Corporation
Deb Anjan
Hsu Winston
Natalini Jeff
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