Automatic method to detect short and open conditions on the outputs of a LED driver device

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United States of America Patent

PATENT NO 8786195
APP PUB NO 20110234105A1
SERIAL NO

13047299

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Abstract

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Driving a light-emitting element by a driver capable of testing at least an open or short condition of the light-emitting element. In particular, a driving signal is generated to drive the light-emitting element. It is evaluated based on the value of the driving signal whether a predetermined condition is reached. If so, a latch signal is output indicating that the testing has finished.

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Patent Owner(s)

  • STMICROELECTRONICS S.R.L.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Castiglia, Sergio Agrate Brianza, IT 1 2
La, Rosa Roberto Agrate Brianza, IT 14 36

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