Invention Grant
- Patent Title: Active vibration noise controller
- Patent Title (中): 主动振动噪声控制器
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Application No.: US11911582Application Date: 2006-07-07
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Publication No.: US08027484B2Publication Date: 2011-09-27
- Inventor: Shigeki Yoshida , Masahide Onishi , Yoshio Nakamura
- Applicant: Shigeki Yoshida , Masahide Onishi , Yoshio Nakamura
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: RatnerPrestia
- Priority: JP2005-216719 20050727
- International Application: PCT/JP2006/313558 WO 20060707
- International Announcement: WO2007/013281 WO 20070201
- Main IPC: G10K11/16
- IPC: G10K11/16 ; G10K11/178 ; H04B15/02 ; G10K11/00 ; H04B15/00
Abstract:
Microphone is arranged at an evaluation point at the front seat; a signal for controlling vibration noise at this position is sent out from speaker at the front seat; secondary sound for canceling an influence of secondary sound at the front seat on the rear seat is sent out from speaker at the rear seat; microphone is arranged at an evaluation point at the rear seat; a signal for controlling vibration noise at this position is sent out from speaker; and secondary sound for canceling an influence of secondary sound at the rear seat on the front seat is sent out from speaker at the front seat.
Public/Granted literature
- US20090074198A1 ACTIVE VIBRATION NOISE CONTROLLER Public/Granted day:2009-03-19
Information query
