CN108418568B - 一种电流复用式低通滤波器 - Google Patents
一种电流复用式低通滤波器 Download PDFInfo
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- CN108418568B CN108418568B CN201810078643.6A CN201810078643A CN108418568B CN 108418568 B CN108418568 B CN 108418568B CN 201810078643 A CN201810078643 A CN 201810078643A CN 108418568 B CN108418568 B CN 108418568B
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- 239000003990 capacitor Substances 0.000 claims abstract description 26
- 230000003044 adaptive effect Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 7
- 102220521739 Dihydrofolate reductase_M16S_mutation Human genes 0.000 claims description 3
- 102220515777 Methionine-R-sulfoxide reductase B1_M17G_mutation Human genes 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 6
- 230000008094 contradictory effect Effects 0.000 abstract description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000000750 progressive effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H11/12—Frequency selective two-port networks using amplifiers with feedback
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CN201810078643.6A CN108418568B (zh) | 2018-01-26 | 2018-01-26 | 一种电流复用式低通滤波器 |
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CN201810078643.6A CN108418568B (zh) | 2018-01-26 | 2018-01-26 | 一种电流复用式低通滤波器 |
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CN108418568A CN108418568A (zh) | 2018-08-17 |
CN108418568B true CN108418568B (zh) | 2021-05-14 |
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CN201810078643.6A Active CN108418568B (zh) | 2018-01-26 | 2018-01-26 | 一种电流复用式低通滤波器 |
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Families Citing this family (1)
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CN109257028B (zh) * | 2018-09-27 | 2022-04-15 | 东南大学 | 一种电流复用的低功耗复数双二阶单元电路 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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US5392171A (en) * | 1993-01-07 | 1995-02-21 | Seagate Technology, Inc. | Fully integrated programmable filters for disc drive subsystems |
US5574678A (en) * | 1995-03-01 | 1996-11-12 | Lattice Semiconductor Corp. | Continuous time programmable analog block architecture |
JPH10126214A (ja) * | 1996-10-23 | 1998-05-15 | Toshiba Corp | フィルタ回路 |
JP2005204204A (ja) * | 2004-01-19 | 2005-07-28 | Nec Electronics Corp | 周波数設定回路 |
JP2005223439A (ja) * | 2004-02-03 | 2005-08-18 | Nec Electronics Corp | 周波数設定回路 |
JP4283301B2 (ja) * | 2006-11-15 | 2009-06-24 | シャープ株式会社 | バンドパスフィルタ回路、バンドエリミネートフィルタ回路、並びに赤外線信号処理回路 |
EP2311188B1 (en) * | 2008-06-19 | 2016-03-30 | Qualcomm Incorporated | Apparatus and method for tuning a gm-c filter |
CN102307039B (zh) * | 2011-04-21 | 2014-04-16 | 清华大学 | 可配置片上有源rc滤波装置 |
CN103227620B (zh) * | 2013-05-09 | 2016-06-22 | 重庆西南集成电路设计有限责任公司 | 可重配置的Gm_C滤波器电路 |
CN103873007A (zh) * | 2014-02-18 | 2014-06-18 | 复旦大学 | 一种基于寄生电容的大范围可调宽带低通滤波器 |
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Inventor after: Fang Wei Inventor after: Zhao Xin Inventor after: Song Yu Inventor after: Li Baolai Inventor after: Wang Wanqiang Inventor before: Song Yu Inventor before: Li Baolai Inventor before: Wang Wanqiang |
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Address after: 250101, No. 2877, fairway, Sun Town, Ji'nan hi tech Zone, Shandong Applicant after: Chaoyue Technology Co.,Ltd. Address before: 250101, No. 2877, fairway, Sun Town, Ji'nan hi tech Zone, Shandong Applicant before: SHANDONG CHAOYUE DATA CONTROL ELECTRONICS Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: A current multiplexing low-pass filter Effective date of registration: 20211104 Granted publication date: 20210514 Pledgee: China Merchants Bank Co.,Ltd. Jinan Branch Pledgor: Chaoyue Technology Co.,Ltd. Registration number: Y2021370000126 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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Date of cancellation: 20230413 Granted publication date: 20210514 Pledgee: China Merchants Bank Co.,Ltd. Jinan Branch Pledgor: Chaoyue Technology Co.,Ltd. Registration number: Y2021370000126 |