Worcester, Mass. — Eliminating the need for an external switching capacitor, Allegro MicroSystems, Inc. has launched a new analog self-calibrating speed sensor that integrates a tracking capacitor for ...
Intended for motor crankshaft applications using ring magnets, the ac-coupled A1425 analog speed sensor uses an on-chip tracking capacitor to ensure precise operation. The device switches output when ...
Engineers at TransTech Systems Inc. hoped an existing capacitor sensor would measure the density of 0.75-in.-thick asphalt with help from a few spacers. FE modeling agreed with the lab tests in that ...
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