Vehicle operation sound control apparatus and control method

Vehicle operation sound control apparatus and control method

  • CN 102,137,770 A
  • Filed: 08/28/2008
  • Published: 07/27/2011
  • Est. Priority Date: 08/28/2008
  • Status: Active Grant
First Claim
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1. the action sound control system device of a vehicle (1,17), wherein,Have beat tone and generate mechanism, thereby it generates beat tone by the 2nd action sound that generation has following number of times composition, the generation number of times of the action sound that the rotative speed of this number of times composition propulsion source (5,19) when quickening with vehicle is directly proportional.

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