The utility model provides a caution board including a rating plate, a luminous caution device, an acoustic caution device and a caution control unit. The utility model has the advantages that the caution board with an audible-visual device has a simple structure, and is easy to identify and availab.....
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The invention relates to a resonant switched capacitor direct current voltage converter which comprises a first voltage node, a second voltage node, a first switch, a second switch, a first diode, a sThe invention relates to a resonant switched capacitor direct current voltage converter which compri.....
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The invention relates to regulate lipid levels herbal preparations. The invention includes a method for preparing the herbal preparation and their use.
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The utility model relates to a touch sensor, which comprises means for receiving the external pressure of the fluid bag is deformed; disposed in the fluid on the package for the deformation of the fluid packet is converted to the change in resistance of the conductive lines; and for measuring the re.....
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For measuring strain in one direction within the plane of the fabric strain sensor (10), said sensor (10) comprising: a substrate coated on the elastic fabric (30) on the conductive particles or fibers and a mixture of the elastomer matrix (20).
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