Combined inductive charging coil and audio speaker for use in a personal care appliance
作者： Christopher J. Dabrowski
DOI:
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摘要: The combined charge coil and audio speaker assembly (30) includes a single (32) which acts as charging for battery circuit an coil, in personal care appliance. An membrane (42) is mounted to produce sounds when activated. A magnet (40) included the driving response drive signal. Electrical contact members (50, 52) are connected receive signal move sound recharging (34) of appliance batteries (16).
lens.org 参考文章(4)
David Giuliani, Roy W. Martin, High performance acoustical cleaning apparatus for teeth ,(1993)
Arthur J. Collmeyer, Dickson T. Wong, Thomas H. Lee, Wireless battery charging of electronic devices such as wireless headsets/headphones ,(2006)
Herbert A. Dickerson, Toothbrush with audible reminder mechanism ,(1999)
Oerle Gerard Van, Christoph Wuersch, Energy storage unit, preferably for a hearing aid, method for charging said energy storage unit, and a device for carrying out the method ,(1999)