Data processing: measuring – calibrating – or testing – Measurement system in a specific environment – Electrical signal parameter measurement system
Reexamination Certificate
2006-08-29
2006-08-29
Nghiem, Michael (Department: 2863)
Data processing: measuring, calibrating, or testing
Measurement system in a specific environment
Electrical signal parameter measurement system
Reexamination Certificate
active
07099785
ABSTRACT:
An electric plug is disclosed which includes a detection circuit, which detects electric current and voltage and removes high frequency noises from power supply; an electric energy measuring and converting circuit, which receives detected signal from the detection circuit and outputs a corresponding electric energy signal; a microprocessor, which proceeds with electric energy signal processing, time counting and data storing processes according to the electric energy signal received from the electric energy measuring and converting circuit; a DC power supply circuit, which provides the necessary working voltage to the electric energy measuring and converting circuit and the microprocessor; and an LCD circuit, which displays electric energy and time data.
REFERENCES:
patent: 7043380 (2006-05-01), Rodenberg et al.
patent: 2005/0212526 (2005-09-01), Blades
Chen Chien-Chih
Kuo Li-Hung
Lee Cheng-Liang
David Pai Chao-Chang
Joseph Technology Co., Ltd.
Nghiem Michael
Pai Patent & Trademark Law Firm
Pretlow Demetrius R.
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