Sensor unit for detecting the approach of a train and system with said sensor unit

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United States of America Patent

PATENT NO 11801878
APP PUB NO 20210001900A1
SERIAL NO

16982553

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A sensor unit for detecting the approach of a train, the sensor unit having first and second non-rail-mounted sensors, wherein the non-rail-mounted sensors are different from one another. A first control unit, itself having first and second non-rail-mounted sensors, wherein the non-rail-mounted sensors are different from one another in that they work on different physical principles, wherein the first sensor unit and first control unit are arranged to cooperate with one another to detect the approach of a train.

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Patent Owner(s)

Patent OwnerAddress
SIEMENS MOBILITY LIMITEDLONDON NW1 2PL

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cowen, David Chippenham, GB 4 13

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