amplifier stage to the simultaneous amplification or selective of two oscillations high frequency with a low frequency interval

• 1. 具有两个放大级的运算跨导放大器 [P] . 中国专利： CN102301588B . 2014.07.16
• 2. 具有两个放大级的运算跨导放大器 [P] . 中国专利： CN102301588A . 2011-12-28
• 3. Amplifier stages for more standard television equipment for the simultaneous or selective strengthening of two high-frequency oscillations [P] . 德国专利： DE1412357A1 . 1968-10-03

  机译： 用于更标准的电视设备的放大器级，用于同时或选择性地增强两个高频振荡

• 4. Circuit arrangement for low frequency - transistor - amplifier for selectively simultaneous raising and lowering of the high and low frequencies [P] . 德国专利： DE1162877B . 1964-02-13

  机译： 低频的电路装置-晶体管-放大器，用于选择性地同时升高和降低高频和低频

• 5. High frequency amplifier exhibiting transistor, in particular for intermediate frequency - amplifier stages in receivers for frequency modulated oscillations [P] . 德国专利： DE1087645B . 1960-08-25

  机译： 展示晶体管的高频放大器，特别是用于接收器中的中频放大器级，用于调频振荡

• 1. Low-Power Three-Stage Amplifier Using Active-Feedback Miller Capacitor and Serial RC Frequency Compensation [J] . 张庚宇, 肖夏, 聂凯明, 天津大学学报（英文版） . 2015,第006期
• 2. DESIGN AND ANALYSIS OF INTEGRATED OPERATIONAL AMPLIFIER XD1531 WITH LOW NOISE AT LOW FREQUENCIES [J] . 郝跃, 姚立真 电子科学学刊：英文版 . 1989,第004期
• 3. Seasonal Characteristics and Interannual Variability of Monthly Scale Low-Frequency Oscillation in a Low-Order Global Spectral Model [J] . 大气科学进展（英文版） . 1991,第003期
• 4. A Low Complexity Two Stage MMSE-Based Receiver for Single-Carrier Frequency-Domain Equalization Transmissions over Frequency-Selective Channels [C] . Eghbali H., Muhaidat S., Al-Dhahir N. Global Telecommunications Conference, 2009. GLOBECOM 2009 . 2009
• 5. High Power/Gain Power Amplifier Design at High Mm-Wave and Terahertz Frequencies: Embedded Power Amplification [D] . Bameri, Hadi. 2021
• 6. Low-frequency oscillations of finger skin blood flow during the initial stage of cold-induced vasodilation at different air temperatures [O] . Toshihiro Sera, Taiki Kohno, Yusuke Nakashima, 2020
• 7. A Low-Frequency Selective Amplifier [O] . Korzumi Naokazu, Hanai Tetsuya 1962

• 1. Amplified Spontaneous Emission in Single Frequency Double-Clad Fiber Power Amplifiers [J] . 杨苏辉 ,孙鑫鹏 ,杨春香 . 北京理工大学学报：英文版 . 2008,第2期
• 2. A Novel Frequency Compensation Technique for Three-Stage Amplifier [J] . LI Qiang ,YI Jun ,LI Zhao-ji . 电子科技学刊 . 2005,第002期
• 3. 高频运算放大器动态老炼自激振荡消除方法 [C] . LI Xiao-fang ,李晓芳 ,HUO Xin-chong . 中国航天科工集团第七届环境与可靠性技术交流会 . 2019
• 4. 掺铒光纤放大器（EDFA）与拉曼光纤放大器（FRA）混合构成的宽带光纤放大器 [A] . 许永锋 . 2004