JP2006222971A5 - - Google Patents

Download PDF

Info

Publication number
JP2006222971A5
JP2006222971A5 JP2006033158A JP2006033158A JP2006222971A5 JP 2006222971 A5 JP2006222971 A5 JP 2006222971A5 JP 2006033158 A JP2006033158 A JP 2006033158A JP 2006033158 A JP2006033158 A JP 2006033158A JP 2006222971 A5 JP2006222971 A5 JP 2006222971A5
Authority
JP
Japan
Prior art keywords
filter unit
unit cell
zero order
series
determining
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2006033158A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006222971A (ja
Filing date
Publication date
Priority claimed from US11/055,137 external-priority patent/US7593696B2/en
Application filed filed Critical
Publication of JP2006222971A publication Critical patent/JP2006222971A/ja
Publication of JP2006222971A5 publication Critical patent/JP2006222971A5/ja
Pending legal-status Critical Current

Links

JP2006033158A 2005-02-10 2006-02-10 同調可能無線周波数フィルタ Pending JP2006222971A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/055,137 US7593696B2 (en) 2005-02-10 2005-02-10 Tunable radio frequency filter

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2013092029A Division JP2013168995A (ja) 2005-02-10 2013-04-25 同調可能無線周波数フィルタ

Publications (2)

Publication Number Publication Date
JP2006222971A JP2006222971A (ja) 2006-08-24
JP2006222971A5 true JP2006222971A5 (enExample) 2009-03-26

Family

ID=36096317

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2006033158A Pending JP2006222971A (ja) 2005-02-10 2006-02-10 同調可能無線周波数フィルタ
JP2013092029A Withdrawn JP2013168995A (ja) 2005-02-10 2013-04-25 同調可能無線周波数フィルタ

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2013092029A Withdrawn JP2013168995A (ja) 2005-02-10 2013-04-25 同調可能無線周波数フィルタ

Country Status (3)

Country Link
US (1) US7593696B2 (enExample)
EP (1) EP1691482A1 (enExample)
JP (2) JP2006222971A (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8126044B2 (en) * 2006-10-25 2012-02-28 The Directv Group, Inc. Passive system and method to equalize distortion in an RF satellite chain
US7925231B2 (en) * 2006-10-25 2011-04-12 The Directv Group, Inc. Passive system and method to determine distortion in an RF satellite chain
US7847659B2 (en) * 2006-12-22 2010-12-07 Alcatel-Lucent Usa Inc. Coaxial metamaterial structure
JP5337432B2 (ja) * 2007-11-30 2013-11-06 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム
WO2009139139A1 (ja) * 2008-05-12 2009-11-19 パナソニック株式会社 左手系共振器とこれを用いた左手系フィルタ
JP5463812B2 (ja) * 2009-09-10 2014-04-09 ソニー株式会社 半導体装置および通信装置
KR101706693B1 (ko) * 2009-12-30 2017-02-14 삼성전자주식회사 근접 필드 포커싱을 이용한 무선 전력 전송 장치
US8680945B1 (en) * 2010-02-17 2014-03-25 Lockheed Martin Corporation Metamaterial enabled compact wideband tunable phase shifters
KR20110113340A (ko) * 2010-04-09 2011-10-17 한국전자통신연구원 Ｃｒｌｈ 구조 공진기 기반의 대역 통과 필터 및 이를 이용한 듀플렉서
US8947317B2 (en) 2010-07-28 2015-02-03 National University Corporation Kyoto Institute Of Technology Microwave resonator configured by composite right/left-handed meta-material and antenna apparatus provided with the microwave resonator
JP2012100180A (ja) * 2010-11-05 2012-05-24 Hitachi Media Electoronics Co Ltd チューナブルフィルタ、チューナブルデュプレクサ、及び、それらを用いた移動通信端末
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
JP6682436B2 (ja) 2013-09-12 2020-04-15 ドックオン エージー 周波数変換することなく高感度選択的受信機として使用する対数検出増幅器システム
KR101662563B1 (ko) * 2014-12-30 2016-10-05 연세대학교 산학협력단 가변소자를 이용한 가우시안 필터 어레이 및 그의 튜닝 방법
KR102324960B1 (ko) 2015-06-25 2021-11-12 삼성전자 주식회사 통신 장치 및 이를 포함하는 전자 장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE404892A (fr) * 1934-08-25 1934-09-29 Bell Telephone Manufacturing Perfectionnements aux reseaux artificiels dits "networks" utilises dans les systemes de transmission d'ondes electriques
US2196881A (en) 1938-10-29 1940-04-09 Hazeltine Corp Tunable selector of uniform band width
US7570973B1 (en) * 1998-09-25 2009-08-04 Palm, Inc. Programmable mobile radiotelephone terminal
DE19844143A1 (de) * 1998-09-25 2000-04-20 Siemens Ag Programmierbare Filterschaltung für Mobilfunkanwendungen
US7003275B1 (en) * 2000-05-18 2006-02-21 Broadband Innovations, Inc. Agile frequency converter for multichannel systems using IF-RF level exhange and tunable filters
US6882246B2 (en) * 2003-01-02 2005-04-19 Harris Corporation System and method for an electronically tunable frequency filter having constant bandwidth and temperature compensation for center frequency, bandwidth and insertion loss
US7330090B2 (en) * 2004-03-26 2008-02-12 The Regents Of The University Of California Zeroeth-order resonator

Similar Documents

Publication Publication Date Title
JP2006222971A5 (enExample)
EP2606573B1 (en) Tuning methods for tunable matching networks
DE60134620D1 (de) Monolithischer FBAR Duplexer und Verfahren zu dessen Herstellung
US20150372658A1 (en) Low-insertion-loss piezoelectric acoustic wave band-pass filter and realization method thereof
EP1455448A4 (en) FILTER CIRCUIT
JP2006521725A5 (enExample)
CN1667947A (zh) 声体波滤波器及消去不要的侧通带方法
CN111030639B (zh) 一种椭圆型声表面波滤波器
US20050200431A1 (en) Lumped-element low-pass filter in multi-layered substrate
US20250219605A1 (en) Analog storage using memory device
JP2016082523A (ja) 分波器
CN101546854A (zh) 微带滤波器及其微带谐振器的耦合方法
CN106326542A (zh) 基于dgs的低通滤波器设计方法
JP2009218756A (ja) 積層型バンドパスフィルタ
JP2014519234A5 (enExample)
CN108449067B (zh) 体声波滤波器
CN202977666U (zh) 高选择性阶跃阻抗线滤波器
CN101707478B (zh) 一种滤波电容器寄生电感的消除装置
CN203351722U (zh) 小型化腔体滤波器
CN103152002A (zh) 一种共节点串联谐振结构电感电容滤波器
RU2444121C1 (ru) Полосовой дискретно перестраиваемый lc-фильтр
CN116599493A (zh) 一种低通滤波器、带通滤波器及复用器
CN102623784A (zh) 一种谐振器及腔体滤波器
US20230058725A1 (en) Radio frequency filtering circuitry on integrated passive die
CN103280617A (zh) 小型化腔体滤波器