Invention Grant
- Patent Title: Speakerbox
- Patent Title (中): 扬声器盒
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Application No.: US11399518Application Date: 2006-04-07
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Publication No.: US07925035B2Publication Date: 2011-04-12
- Inventor: Fredrik M. Stenmark , Carl Ståhl
- Applicant: Fredrik M. Stenmark , Carl Ståhl
- Applicant Address: SE Lund
- Assignee: Sony Ericsson Mobile Communications AB
- Current Assignee: Sony Ericsson Mobile Communications AB
- Current Assignee Address: SE Lund
- Agency: Harrity & Harrity, LLP
- Main IPC: H04R1/20
- IPC: H04R1/20
Abstract:
An electro-acoustic communications unit (20) may include an acoustic driver (22) which, when operated, emits acoustic waves in two directions. A hermetically sealed container (24) attached to the acoustic driver may include a gas other than air. The gas may transport acoustic waves generated by the acoustic driver.
Public/Granted literature
- US20070123313A1 Speakerbox Public/Granted day:2007-05-31
Information query
