Invention Grant
- Patent Title: Earphone device integrated with microphone
- Patent Title (中): 耳机设备与麦克风集成
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Application No.: US11168518Application Date: 2005-06-29
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Publication No.: US07864974B2Publication Date: 2011-01-04
- Inventor: Lu-Cheng Chen
- Applicant: Lu-Cheng Chen
- Agency: Rosenberg, Klein & Lee
- Main IPC: H04R1/02
- IPC: H04R1/02 ; H04R25/00 ; H04R25/02 ; A61B7/02

Abstract:
An earphone device integrated with a microphone has a main body, a microphone unit and a speaker unit. The microphone unit has a sound-absorbing film and a circuit unit, the sound-absorbing film being a hollow column and being connected to the main body through a rear end thereof, and the circuit unit being fixed on the main body and electrically connected to the sound-absorbing film. The speaker unit is mounted inside the sound-absorbing film of the microphone unit such that the microphone unit is located peripheral to the speaker unit. A microphone and an earphone can thus be integrated together as a whole so as to form an earphone device that can be used conveniently.
Public/Granted literature
- US20070003094A1 Earphone device integrated with microphone Public/Granted day:2007-01-04
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