Electric lamp and discharge devices: systems – Current and/or voltage regulation – Automatic regulation
Reexamination Certificate
2006-09-12
2006-09-12
Tran, Thuy Vinh (Department: 2821)
Electric lamp and discharge devices: systems
Current and/or voltage regulation
Automatic regulation
C315S324000
Reexamination Certificate
active
07106009
ABSTRACT:
A lamp duplexing protection apparatus comprises a first lamp module and a second lamp module. The first lamp module outputs a first decision signal according to whether the first lamp operates normally. The second lamp module outputs a second decision signal according to an operating status of the second lamp. The first lamp module determines whether to supply power to the first lamp according to the second decision signal. The second lamp module determines whether to supply power to the second lamp according to the first decision signal.
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Beyond Innovation Technology Co., Ltd.
Tran Thuy Vinh
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