Invention Grant
- Patent Title: Portable electronic device having universal earphone jack
- Patent Title (中): 具有通用耳机插孔的便携式电子设备
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Application No.: US13149809Application Date: 2011-05-31
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Publication No.: US08731208B2Publication Date: 2014-05-20
- Inventor: Jia-Qing Han
- Applicant: Jia-Qing Han
- Applicant Address: CN Shenzhen TW New Taipei
- Assignee: Shenzhen Futaihong Precision Industry Co., Ltd.,Chi Mei Communications Systems, Inc.
- Current Assignee: Shenzhen Futaihong Precision Industry Co., Ltd.,Chi Mei Communications Systems, Inc.
- Current Assignee Address: CN Shenzhen TW New Taipei
- Agency: Novak Druce Connolly Bove + Quigg LLP
- Priority: CN201010614562 20101230
- Main IPC: H04R1/10
- IPC: H04R1/10
Abstract:
A portable electronic device includes an earphone jack for receiving an earphone plug, a switch unit and a signal processing unit. The switch unit is connected to the earphone jack and is switchable between a first state and a second state. The signal processing unit is connected to the earphone jack and the switch unit. The signal processing unit is used to identify a type of the earphone plug received in the earphone plug and control the switch unit to switch to either the first state or the second state according to the type of the earphone plug.
Public/Granted literature
- US20120170776A1 PORTABLE ELECTRONIC DEVICE HAVING UNIVERSAL EARPHONE JACK Public/Granted day:2012-07-05
Information query
