Abstract: A fast-response and high-accuracy novel current sensor applied for converter is presented in this paper. Dynamic bias feedback technology is applied in the amplifier to improve the speed and ...

FOX31 got a behind-the-scenes look at the radar gun Colorado State Patrol uses to curb one of the biggest factors in deadly crashes.

In this context, one of the earliest mechanical solutions was speed traps. These comprised sensors laid on the road at certain intervals and a timing device to record how long it took for a vehicle to ...

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