Invention Grant
- Patent Title: Electroacoustic transducer
- Patent Title (中): 电声换能器
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Application No.: US12216549Application Date: 2008-07-08
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Publication No.: US08150094B2Publication Date: 2012-04-03
- Inventor: Yukihiro Ando
- Applicant: Yukihiro Ando
- Agency: Radner, Fishman & Grauer PLLC
- Priority: JP2007-317491 20071207
- Main IPC: H04R1/00
- IPC: H04R1/00
Abstract:
An electroacoustic transducer comprises an electric sound conversion section that vibrates a mechanical device based on an electric signal so as to emit a sound wave; and an electromagnetic wave radiation section that generates and emits an electromagnetic wave from the electrical signal.
Public/Granted literature
- US20090147984A1 Electroacoustic transducer Public/Granted day:2009-06-11
Information query
