Invention Grant
- Patent Title: Loudspeaker polarity detector
- Patent Title (中): 扬声器极性检测器
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Application No.: US14508569Application Date: 2014-10-07
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Publication No.: US09357322B2Publication Date: 2016-05-31
- Inventor: Temujin Gautama
- Applicant: NXP B.V.
- Applicant Address: NL Eindhoven
- Assignee: NXP B.V.
- Current Assignee: NXP B.V.
- Current Assignee Address: NL Eindhoven
- Priority: EP13192918 20131114
- Main IPC: H04R29/00
- IPC: H04R29/00 ; G01R19/00 ; G01R27/02 ; H04R5/04 ; G01R19/14
Abstract:
A method comprising the steps of:determining one or more impedance values of a loudspeaker; anddetermining the polarity of a loudspeaker based on the one or more impedance values.
Public/Granted literature
- US20150131806A1 LOUDSPEAKER POLARITY DETECTOR Public/Granted day:2015-05-14
Information query
