Invention Grant
- Patent Title: Constant level-shift buffer amplifier circuits
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Application No.: US16538303Application Date: 2019-08-12
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Publication No.: US11114986B2Publication Date: 2021-09-07
- Inventor: Hae-Seung Lee
- Applicant: Omni Design Technologies Inc.
- Applicant Address: US CA Milpitas
- Assignee: Omni Design Technologies Inc.
- Current Assignee: Omni Design Technologies Inc.
- Current Assignee Address: US CA Milpitas
- Agency: Intrinsic Law Corp.
- Main IPC: H03G3/30
- IPC: H03G3/30 ; H03F3/00 ; H03G3/00 ; H03F3/45

Abstract:
A push-pull dynamic amplifier is operable in reset and amplification phases. The amplifier includes first NMOS and PMOS input transistors that are electrically coupled to a first input terminal and a first output terminal. Second NMOS and PMOS input transistors are electrically coupled to a second input terminal and a second output terminal. First and second reset switches are electrically coupled to the first and second output terminals, respectively. A power supply switch is electrically coupled to the first and the second PMOS transistors, and a ground switch is electrically coupled to the first and the second NMOS transistors. During the reset phase, the reset switches are closed and the power supply switch and the ground switch are opened. During the amplification phase, the reset switches are opened and the power supply switch and the ground switch are closed.
Public/Granted literature
- US20210050825A1 Constant Level-Shift Buffer Amplifier Circuits Public/Granted day:2021-02-18
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