Amplifier for weak signals without auxiliary power supply

• 1. 一种无需变压器隔离的小功率降压DC5V辅助电源 [P] . 中国专利： CN213846537U . 2021-07-30
• 2. 一种无需独立辅助电源供电的软启动电路 [P] . 中国专利： CN215072140U . 2021-12-07
• 3. Amplifier for weak signals without auxiliary supply [P] . 法国专利： FR2588706A1 . 1987-04-17

  机译： 无需辅助电源的弱信号放大器

• 4. static amplifier with weak signals without auxiliary power. [P] . IT8522483D0 . 1985-10-15

  机译： 静态放大器，信号弱，无辅助电源。

• 5. static amplifier with weak signals without auxiliary food [P] . IT1185437B . 1987-11-12

  机译： 静态信号放大器，信号弱，无辅助食品

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• 5. Circular Regression in a Dual-Phase Lock-In Amplifier for Coherent Detection of Weak Signal [O] . Gaoxuan Wang, Serge Reboul, Jean-Bernard Choquel, 2017
• 6. Sagnac loop incorporating a semiconductor optical amplifier without bias current to receive/modulate weak RF signals [O] . Ricardo M. Ribeiro, Vinicius N. H. Silva, Andres P. L. Barbero, 2014

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