Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Mitsuaki Kousaka0
Masayuki Kato0
Date of Patent
May 25, 2010
0Patent Application Number
115931050
Date Filed
November 6, 2006
0Patent Primary Examiner
Patent abstract
A sound production controller can include a horn device that performs a vibrating operation at a predetermined resonance frequency in response to a predetermined operation to produce a warning sound, an input section which receives a sound production command signal outputted in response to execution of a function that requires sound production in the vehicle other than the predetermined operation, and a sound production controller which, if the input section receives the sound production command, provides a high-frequency signal having a frequency higher than the predetermined resonance frequency to the horn device to cause the horn device to produce a sound.
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