KR20040033047A - 능동 동조 필터 회로, 이를 포함하는 모듈 및 무선 통신장치 - Google Patents
능동 동조 필터 회로, 이를 포함하는 모듈 및 무선 통신장치 Download PDFInfo
- Publication number
- KR20040033047A KR20040033047A KR10-2004-7003636A KR20047003636A KR20040033047A KR 20040033047 A KR20040033047 A KR 20040033047A KR 20047003636 A KR20047003636 A KR 20047003636A KR 20040033047 A KR20040033047 A KR 20040033047A
- Authority
- KR
- South Korea
- Prior art keywords
- filter circuit
- circuit
- active
- tuning filter
- active tuning
- Prior art date
Links
- 230000001939 inductive effect Effects 0.000 claims abstract description 8
- 239000004065 semiconductor Substances 0.000 claims abstract description 8
- 239000003990 capacitor Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 5
- 101150073536 FET3 gene Proteins 0.000 abstract description 13
- 101100060033 Drosophila melanogaster cic gene Proteins 0.000 abstract 1
- 101150015217 FET4 gene Proteins 0.000 abstract 1
- 101100484930 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) VPS41 gene Proteins 0.000 description 10
- 238000013461 design Methods 0.000 description 10
- 230000003071 parasitic effect Effects 0.000 description 6
- 230000003321 amplification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
Classifications
-
- 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
Abstract
Description
Claims (9)
- 능동 동조 필터 회로(an active tunable filter circuit)에 있어서,동조가능 소자를 포함하는 반응성 피드백 네트워크(a reactive feedback network)를 가지며 입력 신호를 증폭하는 증폭 소자와,유도성 소자 및 상기 입력 신호의 고조파(a harmonic)에 필터링을 제공하도록 동작 시에 상기 유도성 소자와 함께 공진하는 수동 반도체 디바이스(an inactive semiconductor device)의 전극간 캐패시터(interelectrode capacitance)를 포함하는 공진 회로를 포함하는능동 동조 필터 회로.
- 제 1 항에 있어서,상기 공진 회로는 상기 전극간 캐패시터를 션트(shunt)하는 캐패시터를 더 포함하는능동 동조 필터 회로.
- 제 2 항에 있어서,상기 공진 회로는 상기 유도성 소자와 직렬로 접속된 저항 소자를 갖는능동 동조 필터 회로.
- 제 2 항 또는 제 3 항에 있어서,상기 동조가능 소자 및 상기 유도성 소자는 각각의 제어 전극을 가지며,상기 제어 전극은 주파수 제어 전압을 수신하는 입력단에 접속되는능동 동조 필터 회로.
- 제 2 항 내지 제 4 항 중 어느 한 항에 있어서,상기 동조가능 소자는 가변 인덕터인능동 동조 필터 회로.
- 제 1 항에 있어서,상기 공진 회로는 캐패시터와 직렬로 접속된 인덕터를 포함하는능동 동조 필터 회로.
- 제 1 항에 있어서,적어도 두 개의 공진 회로를 포함하되,상기 각 공진 회로는 각각의 주파수 제어 전압으로 접속되기 위해 입력 단자에 접속된 입력단 및 상기 반응성 피드백 네트워크의 출력단에 접속된 출력단을 갖는능동 동조 필터 회로.
- 제 1 항 내지 제 7 항 중 어느 한 항에 따른 능동 동조 필터 회로를 포함하는 모듈.
- 제 1 항 내지 제 7 항 중 어느 한 항에 따른 능동 동조 필터 회로를 포함하는 무선 통신 장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0122227.2 | 2001-09-13 | ||
GBGB0122227.2A GB0122227D0 (en) | 2001-09-13 | 2001-09-13 | Active tunable filter circuit |
PCT/IB2002/003710 WO2003023958A1 (en) | 2001-09-13 | 2002-09-03 | Active tunable filter circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040033047A true KR20040033047A (ko) | 2004-04-17 |
KR100880100B1 KR100880100B1 (ko) | 2009-01-23 |
Family
ID=9922089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047003636A KR100880100B1 (ko) | 2001-09-13 | 2002-09-03 | 능동 동조 필터 회로, 이를 포함하는 모듈 및 무선 통신장치 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7289784B2 (ko) |
EP (1) | EP1430600B1 (ko) |
JP (1) | JP4439912B2 (ko) |
KR (1) | KR100880100B1 (ko) |
CN (1) | CN100431265C (ko) |
AT (1) | ATE383675T1 (ko) |
DE (1) | DE60224545T2 (ko) |
GB (1) | GB0122227D0 (ko) |
WO (1) | WO2003023958A1 (ko) |
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US7869528B2 (en) * | 2003-10-31 | 2011-01-11 | Northrop Grumman Systems Corporation | Multi-carrier transceiver assembly |
US7199652B2 (en) * | 2003-11-21 | 2007-04-03 | Matsushita Electric Industrial Co., Ltd. | Amplifier; and transmitter and communication device incorporating the same |
JP4053504B2 (ja) * | 2004-01-30 | 2008-02-27 | 株式会社東芝 | チューナブルフィルタ |
JP2007129616A (ja) * | 2005-11-07 | 2007-05-24 | Matsushita Electric Ind Co Ltd | 受信機 |
US7649930B2 (en) * | 2005-11-09 | 2010-01-19 | Tektronix, Inc. | Filter equalization using magnitude measurement data |
CN101553982A (zh) * | 2006-11-30 | 2009-10-07 | 锡安公司 | 有源lc带通滤波器 |
TWI443905B (zh) * | 2008-08-12 | 2014-07-01 | Wistron Neweb Corp | 髮夾式帶通濾波器及其相關降頻器 |
US8406723B1 (en) * | 2009-02-05 | 2013-03-26 | Csr Technology Inc. | Radio frequency filter having an active inductor |
US8620251B2 (en) | 2012-02-08 | 2013-12-31 | Harris Corporation | Electronic device with adjustable filter and associated methods |
CN102647161A (zh) * | 2012-04-24 | 2012-08-22 | 北京琅拓科电子设备有限公司 | 一种容性负载的宽带功率放大器 |
CN102981050A (zh) * | 2012-11-26 | 2013-03-20 | 昆山北极光电子科技有限公司 | 一种单一振动频率测量方法 |
JP6416195B2 (ja) * | 2013-03-15 | 2018-10-31 | ドックオン エージー | 固有周波数復調能力を備えた周波数選択性対数増幅器 |
US11183974B2 (en) * | 2013-09-12 | 2021-11-23 | Dockon Ag | Logarithmic detector amplifier system in open-loop configuration for use as high sensitivity selective receiver without frequency conversion |
US11082014B2 (en) | 2013-09-12 | 2021-08-03 | Dockon Ag | Advanced amplifier system for ultra-wide band RF communication |
WO2015038191A1 (en) * | 2013-09-12 | 2015-03-19 | Dockon Ag | Logarithmic detector amplifier system for use as high sensitivity selective receiver without frequency conversion |
CN105182848B (zh) * | 2015-08-28 | 2017-12-01 | 宁波力芯科信息科技有限公司 | Clc滤波电路、电子电路、弱电设备 |
CN108418562A (zh) * | 2018-06-06 | 2018-08-17 | 成都精位科技有限公司 | 微波谐振放大装置及系统 |
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-
2001
- 2001-09-13 GB GBGB0122227.2A patent/GB0122227D0/en not_active Ceased
-
2002
- 2002-09-03 AT AT02762718T patent/ATE383675T1/de not_active IP Right Cessation
- 2002-09-03 KR KR1020047003636A patent/KR100880100B1/ko active IP Right Grant
- 2002-09-03 CN CNB028178572A patent/CN100431265C/zh not_active Expired - Fee Related
- 2002-09-03 JP JP2003527886A patent/JP4439912B2/ja not_active Expired - Fee Related
- 2002-09-03 WO PCT/IB2002/003710 patent/WO2003023958A1/en active IP Right Grant
- 2002-09-03 EP EP02762718A patent/EP1430600B1/en not_active Expired - Lifetime
- 2002-09-03 DE DE60224545T patent/DE60224545T2/de not_active Expired - Lifetime
- 2002-09-10 US US10/238,796 patent/US7289784B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60224545D1 (de) | 2008-02-21 |
CN1554146A (zh) | 2004-12-08 |
ATE383675T1 (de) | 2008-01-15 |
KR100880100B1 (ko) | 2009-01-23 |
GB0122227D0 (en) | 2001-11-07 |
US20030054792A1 (en) | 2003-03-20 |
CN100431265C (zh) | 2008-11-05 |
DE60224545T2 (de) | 2009-01-08 |
JP2005503064A (ja) | 2005-01-27 |
EP1430600B1 (en) | 2008-01-09 |
US7289784B2 (en) | 2007-10-30 |
JP4439912B2 (ja) | 2010-03-24 |
EP1430600A1 (en) | 2004-06-23 |
WO2003023958A1 (en) | 2003-03-20 |
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