Method and Micro Power Generator for Generating Electrical Power from Low Frequency Vibrational Energy: ENERGIA DALLA VIBRAZIONI

 

http://www.freepatentsonline.com/y2008/0136562.html

http://www.ibridgenetwork.org/umich/an-electromagnetic-micropower-generator-for-low-frequency-env

http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6W7T-4P7R8B4-1&_user=10&_coverDate=03/31/2008&_rdoc=1&_fmt=high&_orig=search&_origin=search&_sort=d&_docanchor=&view=c&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=49cb0b8212336851ea414b73f9f5b585&searchtype=a

http://ieeexplore.ieee.org/Xplore/login.jsp?url=http://ieeexplore.ieee.org/iel5/20/5467355/05467542.pdf%3Farnumber%3D5467542&authDecision=-203

http://www.eecs.umich.edu/najafi/patents.php