Electric heating – Inductive heating – With heat exchange
Reexamination Certificate
2008-04-08
2008-04-08
Van, Quang (Department: 3742)
Electric heating
Inductive heating
With heat exchange
C219S716000
Reexamination Certificate
active
07355152
ABSTRACT:
A method of power control apparatus for electric cookers is provided. In the method, a micro controller unit (MCU) with a programmer pulse generator (PPG) and analog/digital (AID) converters is utilized, wherein a command can be inputted externally to the MCU for restarting or stopping the output of the PPG; and the PPG is capable of outputting pulses of programmable pulse width, being programmed by software for power control and, also, the protection of power control apparatus.
REFERENCES:
patent: 6724220 (2004-04-01), Snyder et al.
patent: 6756689 (2004-06-01), Nam et al.
patent: 6774465 (2004-08-01), Lee et al.
patent: 2002/0007467 (2002-01-01), Ma et al.
Chen Chun-Hsiung
Lin Chun-Ku
Liu Yuan-Ho
Holtek Semiconductor Inc.
Troxell Law Office PLLC
Van Quang
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