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Melexis unveils vibration motor driver IC

Posted: 13 Sep 2007  Print Version  Bookmark and Share Subscribe

Keywords: Vibration motor driver  Freewheel prnciple 

[Summary of tips] Ringtones are a common way to personalise one's cellphone, PDA or iPhone but often a discrete notification of incoming calls or scheduled events require a vibrating alert. Unfortunately, the vibrating alert has been a very power hungry function relying on a micro-miniature DC motor spinning an eccentric weight at high speeds.Th......
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