15-10-2010, 04:06 PM
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This article is presented by:
Chinmoy Prasad
Low Voltage Power Supply Using Piezo Electric Effect
INTRODUCTION
Electronics devices are termed as wearable instead of portable
Power consumption of the devices limits
Size
Weight
Autonomous lifetime
Wearable Devices Functions & Its Power Consumption
Programmable Microprocessor
Bluetooth System
MP3 player
Personal assistant/organizer
Advanced GSM terminal
Piezoelectric materials
common industrial piezoelectric materials:
Polyvinylidene fluoride (PVDF)
Lead zirconate titanate (PZT).
