Invention Grant
- Patent Title: Loudspeaker
- Patent Title (中): 喇叭
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Application No.: US10549424Application Date: 2005-02-22
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Publication No.: US07542583B2Publication Date: 2009-06-02
- Inventor: Osamu Funahashi
- Applicant: Osamu Funahashi
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: RatnerPrestia
- Priority: JP2004-063525 20040308
- International Application: PCT/JP2005/002751 WO 20050222
- International Announcement: WO2005/086530 WO 20050915
- Main IPC: H04R1/00
- IPC: H04R1/00 ; H04R9/06 ; H04R7/20
Abstract:
A loudspeaker has a configuration in which edge diameter in the cross section of second edge coupled to suspension holder is set to be larger than edge diameter in the cross section of first edge coupled to diaphragm. With such a configuration, a loudspeaker with reduced harmonic distortion is provided.
Public/Granted literature
- US20060245615A1 Loudspeaker Public/Granted day:2006-11-02
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