VEHICLE IMPACT WARNING DEVICE
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Abstract
A vehicle impact warning apparatus for installation in a motor vehicle includes a deceleration sensor, for detecting vehicle decelerations in a direction approximately parallel to a carriageway, and a switch that can be activated by the deceleration sensor. The switch, by way of a radio transmitter, is able to initiate an electromagnetic warning signal and a warning signal as a visible warning signal and/or as an acoustic warning signal.
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Citations
62 Claims
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1-47. -47. (canceled)
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48. A vehicle impact warning apparatus for installation in a motor vehicle, comprising:
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a deceleration sensor for sensing a deceleration in a direction approximately parallel to a roadway; and
,a switch capable of being activated by said deceleration sensor, said switch including means for initiating a first warning signal via a radio transmitter, said first warning signal being an electromagnetic radio warning signal, and a second warning signal being at least one of a visible warning signal and an acoustic warning signal. - View Dependent Claims (49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 62)
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Specification