Invention Grant
- Patent Title: De-pop circuit and an associated audio system
- Patent Title (中): 去流行电路和相关的音频系统
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Application No.: US12787109Application Date: 2010-05-25
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Publication No.: US08300847B2Publication Date: 2012-10-30
- Inventor: Chih-Hsiung Chen
- Applicant: Chih-Hsiung Chen
- Applicant Address: TW Tainan County
- Assignee: Himax Technologies Limited
- Current Assignee: Himax Technologies Limited
- Current Assignee Address: TW Tainan County
- Agency: Stout, Uxa, Buyan & Mullins, LLP
- Main IPC: H04B15/00
- IPC: H04B15/00
Abstract:
A de-pop circuit adaptable to an audio circuit is disclosed. A high-pass filter generates a high-pass output signal according to an output signal of the audio circuit. A blockage circuit receives the high-pass output signal and a control signal, and generates an enable signal to activate the audio circuit according to the control signal and the high-pass output signal.
Public/Granted literature
- US20110293110A1 DE-POP CIRCUIT AND AN ASSOCIATED AUDIO SYSTEM Public/Granted day:2011-12-01
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