Invention Grant
- Patent Title: System and method of detecting a plug-in type based on impedance comparison
- Patent Title (中): 基于阻抗比较的插入式检测系统及方法
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Application No.: US13771800Application Date: 2013-02-20
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Publication No.: US09084035B2Publication Date: 2015-07-14
- Inventor: Bengt Stefan Gustavsson
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Toler Law Group, PC
- Main IPC: H04R3/00
- IPC: H04R3/00 ; H04R5/04
Abstract:
A particular method includes determining, at an electronic device having a plug-in port, a plug-in type of an accessory connected to the plug-in port based on a comparison of an alternating current (AC) impedance at the plug-in port to a direct current (DC) impedance at the plug-in port.
Public/Granted literature
- US20140233741A1 SYSTEM AND METHOD OF DETECTING A PLUG-IN TYPE BASED ON IMPEDANCE COMPARISON Public/Granted day:2014-08-21
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