Invention Grant
US09307316B2 Electronic device and method for sensing headset type by audio signal
有权
用于通过音频信号感测耳机类型的电子设备和方法
- Patent Title: Electronic device and method for sensing headset type by audio signal
- Patent Title (中): 用于通过音频信号感测耳机类型的电子设备和方法
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Application No.: US14163444Application Date: 2014-01-24
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Publication No.: US09307316B2Publication Date: 2016-04-05
- Inventor: Po-Jen Tu , Jia-Ren Chang , Ming-Chun Yu , Kuei-Ting Tai , Kai-Meng Tzeng
- Applicant: Acer Incorporated
- Applicant Address: TW New Taipei
- Assignee: ACER INCORPORATED
- Current Assignee: ACER INCORPORATED
- Current Assignee Address: TW New Taipei
- Agency: Edell, Shapiro & Finnan, LLC
- Priority: TW102112173A 20130403
- Main IPC: H04R29/00
- IPC: H04R29/00 ; H04R3/00
Abstract:
In a device including a headset jack having an external microphone contact, and an external microphone signal path connected to the external microphone contact, a method including detecting whether a headset plug is plugged into the headset jack and, if the headset plug is detected, selecting an audio signal received from the external microphone signal path, recording the selected audio signal, to produce a recorded audio signal, and determining if an external microphone is connected to the external microphone contact based on the recorded audio signal.
Public/Granted literature
- US20140301562A1 ELECTRONIC DEVICE AND METHOD FOR SENSING HEADSET TYPE BY AUDIO SIGNAL Public/Granted day:2014-10-09
Information query
