LAMP CONTROL DEVICE

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20240166131A1
SERIAL NO

18426602

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Abstract

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A lamp control device comprises a first input terminal, a second input terminal, an output terminal that is configured to be connectable to a lamp via an external switch and outputs a drive current for the lamp, an internal switch provided on a first path connecting the first input terminal and the output terminal, a constant current section provided on a second path connecting the second input terminal and the output terminal, a voltage monitoring section that monitors a voltage applied to the output terminal, and a control section that controls the internal switch on the basis of a monitoring result from the voltage monitoring section.

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Patent Owner(s)

Patent OwnerAddress
ROHM CO LTD21 SAIIN MIZOSAKI-CHO UKYO-KU KYOTO-SHI KYOTO 6158585 ?6158585

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nakayama, Masaaki Kyoto, JP 123 1501

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