Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Masao Noro0
Kiyoshi Yamaki0
Nobukazu Toba0
Takahiro Tanaka0
Date of Patent
November 27, 2007
0Patent Application Number
101108710
Date Filed
October 23, 2000
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A vibration source driving device that realizes various vibration functions on portable telephones. The vibration source driving device includes a sound source for generating musical tone signals in response to music data. A vibration source to generate vibration, a driver to drive the vibration and a control circuit are further included such that the vibration source may be driven in synchronization with the rhythm signal within the music data.
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