Invention Grant
- Patent Title: Signal process circuit capable of being externally coupled to multiple types of amplifier circuits
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Application No.: US16426011Application Date: 2019-05-30
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Publication No.: US10656184B1Publication Date: 2020-05-19
- Inventor: Ying-Zong Juang , Hann-Huei Tsai , Po-Chang Wu , Yu-Chen Liu , Chih-Yuan Yeh
- Applicant: Ying-Zong Juang , Hann-Huei Tsai , Po-Chang Wu , Yu-Chen Liu , Chih-Yuan Yeh
- Applicant Address: TW Hsinchu
- Assignee: NATIONAL APPLIED RESEARCH LABORATORIES
- Current Assignee: NATIONAL APPLIED RESEARCH LABORATORIES
- Current Assignee Address: TW Hsinchu
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@3da0a1ac
- Main IPC: G01R15/14
- IPC: G01R15/14 ; H03F3/45 ; G01R1/20 ; H03F3/393 ; G01R19/00

Abstract:
A signal process circuit includes a signal modulation unit, a first resistor, a second resistor, a first discharge unit, a second discharge unit and a discharge detection unit. The signal modulation unit is used to modulate an input signal for generating a modulated signal. The first resistor is coupled between the signal modulation unit and an operation node. The second resistor is coupled between the operation node and the signal modulation unit. The first discharge unit is coupled to the signal modulation unit. The discharge unit is coupled to the signal modulation unit. The discharge detection unit is coupled to the first discharge unit, the operation node and the second discharge unit for detecting an output common voltage and control a discharge path accordingly.
Information query