发明名称 RADIO-FREQUENCY HEATING APPARATUS WITH RANGE HOOD
摘要 A radio-frequency heating apparatus with a range hood includes: a radio-frequency heating device having a range hood; a plurality of lighting lamps (41 42) for lighting under the radio-frequency heating device; and dimming device (49) provided with TRIAC (44) for controlling luminance of lighting lamps (41, 42), wherein the plurality of lighting lamps (41, 42) are connected in series. With this arrangement, even if a short-circuiting failure occurs in one of the lamps, the inside resistance of the other lamp can restrict a short-circuiting current, thereby preventing an overcurrent from flowing in dimming device (49) during short-circuit.
申请公布号 US2011309064(A1) 申请公布日期 2011.12.22
申请号 US201013201170 申请日期 2010.02.17
申请人 SUMI HIROSHI;PANASONIC CORPORATION 发明人 SUMI HIROSHI
分类号 H05B1/00 主分类号 H05B1/00
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