Invention Grant
US09327644B2 Sound generating device for vehicle, and sound generating method for vehicle
有权
用于车辆的声音发生装置和车辆的声音产生方法
- Patent Title: Sound generating device for vehicle, and sound generating method for vehicle
- Patent Title (中): 用于车辆的声音发生装置和车辆的声音产生方法
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Application No.: US13883614Application Date: 2012-04-16
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Publication No.: US09327644B2Publication Date: 2016-05-03
- Inventor: Hideki Osawa , Heiji Maruyama , Yasuyuki Suzuki , Yosuke Kuno , Hirofumi Onitsuka , Yoshikazu Honji
- Applicant: Hideki Osawa , Heiji Maruyama , Yasuyuki Suzuki , Yosuke Kuno , Hirofumi Onitsuka , Yoshikazu Honji
- Applicant Address: JP Shizuoka JP Shizuoka
- Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHA,YAMAHA CORPORATION
- Current Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHA,YAMAHA CORPORATION
- Current Assignee Address: JP Shizuoka JP Shizuoka
- Agency: Keating and Bennett, LLP
- Priority: JP2011-090499 20110414
- International Application: PCT/JP2012/060270 WO 20120416
- International Announcement: WO2012/141325 WO 20121018
- Main IPC: H04B1/00
- IPC: H04B1/00 ; H04B15/00 ; A61F11/06 ; G10K11/16 ; H03B29/00 ; B60Q5/00 ; B60R11/02 ; F02M35/10 ; F02M35/12 ; F01N1/06 ; G10K15/02 ; F02M35/02

Abstract:
Provided is a sound generating device (20) for a vehicle, including: a plurality of pressure sensors (21a to 21d) for detecting air pressures of an air intake sound of an engine (12) and outputting the air pressures as sound pressure signals; a signal processing unit (24) for performing processing of changing the sound pressure signals in accordance with a driving condition of a vehicle (10); and loudspeakers (28a and 28b) for outputting the sound pressure signals as the air intake sound of the engine (12). Then, the plurality of pressure sensors (21a to 21d) are provided at an interval in a circumferential direction of an outer periphery of an air intake duct (15) at positions in a vicinity of an air flow meter (18) on an air cleaner (16) side with respect to a center of the air intake duct (15), the air intake duct (15) connecting the air cleaner (16) to a throttle body (17).
Public/Granted literature
- US20130230185A1 SOUND GENERATING DEVICE FOR VEHICLE, AND SOUND GENERATING METHOD FOR VEHICLE Public/Granted day:2013-09-05
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