Electric lamp and discharge devices: systems – Current and/or voltage regulation
Patent
1995-10-10
1997-10-07
Pascal, Robert
Electric lamp and discharge devices: systems
Current and/or voltage regulation
315294, 315312, 315316, H05B 3702
Patent
active
056752210
ABSTRACT:
An apparatus and a method for transmitting a dimming control signal in an up/down encoding manner. A dimming control value and a number of a desired electronic ballast group are set by the user and then encoded into binary data in the up/down manner. The encoded binary data is set as transmission data. A receiving stage receives the transmission data and performs a dimming control operation on the basis of dimming up/down information and electronic ballast group number up/down information of the received data.
REFERENCES:
patent: 4241295 (1980-12-01), Williams
patent: 4733138 (1988-03-01), Pearlman et al.
patent: 5430356 (1995-07-01), Ference et al.
Im Ki J.
Jung Eun T.
Kang Bog Y.
Kim Chang H.
Lee Kyung H.
LG Industrial Systems Co., Ltd
Pascal Robert
Vu David
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