dreikreisiges band filter with unsymmetrischer distribution of daempfung on the three circles, and with adjustable bandwidth

• 1. 具有不对称沟道区带及不同配置的源极/漏极延伸区的不对称场效晶体管的结构及其制造 [P] . 中国专利： CN102365731A . 2012-02-29
• 2. 具有不对称通信带宽的射频标签和读取器 [P] . 中国专利： CN101160608B . 2010.10.27
• 3. Three circle strength band-pass filter with an asymmetrical distribution of the damping to the three circles and with a controllable bandwidth [P] . 德国专利： DE1010121B . 1957-06-13

  机译： 三圈强度带通滤波器，阻尼到三个圆的分布不对称，带宽可控

• 4. dreikreisiges high-frequency band filter with veraenderbarer bandwidth [P] . 德国专利： DE000000750216A . 1944-12-22

  机译： 使用veraenderbarer带宽来消除高频带滤波器

• 5. dreikreisiges hochfrequenzbandfilter with adjustable bandwidth [P] . 德国专利： DE000001093431A . 1960-11-24

  机译： 带宽可调的三回路高频带滤波器

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• 4. Efficient variable bandwidth filters for digital hearing aid using Farrow structure [O] . Nisha Haridas, Elizabeth Elias 2016
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• 6. ROM/ACC Realization of Digital Filters for Poles near the Unit Circle [R] . Munson, D. C., Liu, B. 1978

• 1. Dual-Band Coupled-Line Bandpass Filter with Independently Tunable Bandwidths [J] . Yongle Wu ,Lixia Nan ,Lingxiao Jiao . 中国通信 . 2016,第009期
• 2. A Comparison of Higher-Order Active Band-Pass R-Filter Response with Equivalent Band-Pass RC-Filter Response at Varying Q-Factors [J] . Alexander Nwabueze Amah ,Iorkyaa Ahemen ,Bernard Atsuwe . 电路与系统（英文） . 2014,第10期
• 3. Design of UWB Band-pass Filters with GPS Band Rejection [J] . Seung-back JUNG ,Seung-in YANG . 测试科学与仪器 . 2010,第002期
• 4. Continuously Variable Bandwidth Sharp FIR Filters with Low Complexity [J] . James T. George ,Elizabeth Elias . 信号与信息处理（英文） . 2012,第3期
• 5. 川东高陡构造带岩性封隔不对称气水分布模式的提出及应用 [C] . Liu Yong ,刘勇 ,Yang Hongzhi . 2016年全国天然气学术年会 . -1
• 6. 具有不对称传输零点的腔体滤波器设计 [A] . 黄波 . 2006