Invention Grant
- Patent Title: Voice coil speaker
- Patent Title (中): 音圈扬声器
-
Application No.: US13637728Application Date: 2011-02-14
-
Publication No.: US09451365B2Publication Date: 2016-09-20
- Inventor: Naoki Takada , Hiroyuki Tanaka , Kenji Kono , Masayoshi Uehara
- Applicant: Naoki Takada , Hiroyuki Tanaka , Kenji Kono , Masayoshi Uehara
- Applicant Address: JP Saitama
- Assignee: CLARION CO., LTD.
- Current Assignee: CLARION CO., LTD.
- Current Assignee Address: JP Saitama
- Agency: Posz Law Group, PLC
- Priority: JP2010-090083 20100409
- International Application: PCT/JP2011/000795 WO 20110214
- International Announcement: WO2011/125276 WO 20111013
- Main IPC: H04R9/04
- IPC: H04R9/04 ; H04R1/06

Abstract:
There is provided a voice coil speaker containing a bobbin having multilayer voice coils formed thereon in which the bobbin and a circuit board are properly arranged. In a voice coil speaker equipped with a bobbin having multilayer voice coils formed thereon and a diaphragm connected to the bobbin, the bobbin and the diaphragm being provided in a speaker body, an audio signal processing circuit board for processing an audio signal is disposed ahead of the diaphragm, and plural output terminals for outputting to the multilayer voice coils are arranged in the peripheral direction of the audio signal processing circuit board.
Public/Granted literature
- US20130022219A1 VOICE COIL SPEAKER Public/Granted day:2013-01-24
Information query