ES2112245T3 - Filtro de paso de banda de multiples etapas de conexion en paralelo. - Google Patents
Filtro de paso de banda de multiples etapas de conexion en paralelo.Info
- Publication number
- ES2112245T3 ES2112245T3 ES90108335T ES90108335T ES2112245T3 ES 2112245 T3 ES2112245 T3 ES 2112245T3 ES 90108335 T ES90108335 T ES 90108335T ES 90108335 T ES90108335 T ES 90108335T ES 2112245 T3 ES2112245 T3 ES 2112245T3
- Authority
- ES
- Spain
- Prior art keywords
- pass filter
- parallel connection
- band pass
- multiple stages
- input
- 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Filters And Equalizers (AREA)
Abstract
UN FILTRO DE PASAJE DE BANDA MULTIETAPA PARA CONEXION EN PARALELO QUE INCLUYE UN TERMINAL DE ENTRADA (24) Y UN TERMINAL DE SALIDA (25) PARA SEÑALES, Y UNA PLURALIDAD DE RESONADORES (21, 22, 23, 34) QUE RESEPECTIVAMENTE TIENEN FRECUENCIAS DE RESONANCIA DIFERENTES ENTRE SI Y CERCANAS UNA DE LA OTRA, Y CONECTADOS ELECTRICAMENTE ENTRE SI EN UNA RELACION PARALELA ENTRE LOS REFERIDOS TERMINALES DE ENTRADA Y SALIDA (24, 25).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11392789 | 1989-05-02 | ||
JP2103961A JPH0812961B2 (ja) | 1989-05-02 | 1990-04-19 | 並列多段型帯域通過フィルタ |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2112245T3 true ES2112245T3 (es) | 1998-04-01 |
Family
ID=26444521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90108335T Expired - Lifetime ES2112245T3 (es) | 1989-05-02 | 1990-05-02 | Filtro de paso de banda de multiples etapas de conexion en paralelo. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5097236A (es) |
EP (1) | EP0396123B1 (es) |
JP (1) | JPH0812961B2 (es) |
AT (1) | ATE162020T1 (es) |
DE (1) | DE69031881T2 (es) |
DK (1) | DK0396123T3 (es) |
ES (1) | ES2112245T3 (es) |
FI (1) | FI98671C (es) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5307036A (en) * | 1989-06-09 | 1994-04-26 | Lk-Products Oy | Ceramic band-stop filter |
US5103197A (en) * | 1989-06-09 | 1992-04-07 | Lk-Products Oy | Ceramic band-pass filter |
FI86673C (fi) * | 1991-04-12 | 1992-09-25 | Lk Products Oy | Keramiskt duplexfilter. |
JPH04132703U (ja) * | 1991-05-31 | 1992-12-09 | 株式会社村田製作所 | 並列多段型帯域通過フイルタ |
US5926466A (en) * | 1995-05-16 | 1999-07-20 | Matsushita Electric Industrial Co., Ltd. | Time division multiple access FDD wireless unit and time division multiple access FDD/TDD dual mode wireless unit |
US6107898A (en) * | 1998-04-30 | 2000-08-22 | The United State Of America As Represented By The Secretary Of The Navy | Microwave channelized bandpass filter having two channels |
US6337610B1 (en) | 1999-11-22 | 2002-01-08 | Comsat Corporation | Asymmetric response bandpass filter having resonators with minimum couplings |
JP2001345601A (ja) * | 2000-03-30 | 2001-12-14 | Toshiba Corp | フィルタ回路 |
DE10208666A1 (de) * | 2002-02-28 | 2003-09-04 | Marconi Comm Gmbh | Bandpassfilter mit parallelen Signalwegen |
JP3932962B2 (ja) * | 2002-04-17 | 2007-06-20 | 株式会社村田製作所 | バンドパスフィルタ及び通信機 |
JP3705257B2 (ja) | 2002-08-30 | 2005-10-12 | 株式会社村田製作所 | 並列多段型帯域通過フィルタ |
US20050270120A1 (en) * | 2004-06-02 | 2005-12-08 | Jiunn-Sheng Guo | Dielectric resonator filter and multiplexer |
JP4327876B2 (ja) * | 2004-07-30 | 2009-09-09 | レイセオン カンパニー | 分割給電結合リング共振器対楕円関数フィルタのための装置及び方法 |
FI20055420A0 (fi) * | 2005-07-25 | 2005-07-25 | Lk Products Oy | Säädettävä monikaista antenni |
FI119009B (fi) * | 2005-10-03 | 2008-06-13 | Pulse Finland Oy | Monikaistainen antennijärjestelmä |
FI118782B (fi) | 2005-10-14 | 2008-03-14 | Pulse Finland Oy | Säädettävä antenni |
JP2007174438A (ja) * | 2005-12-23 | 2007-07-05 | Toshiba Corp | フィルタ回路及びフィルタを備えた無線通信システム |
US8618990B2 (en) | 2011-04-13 | 2013-12-31 | Pulse Finland Oy | Wideband antenna and methods |
JP4303272B2 (ja) * | 2006-09-15 | 2009-07-29 | 株式会社東芝 | フィルタ回路 |
FI20075269A0 (fi) * | 2007-04-19 | 2007-04-19 | Pulse Finland Oy | Menetelmä ja järjestely antennin sovittamiseksi |
FI120427B (fi) | 2007-08-30 | 2009-10-15 | Pulse Finland Oy | Säädettävä monikaista-antenni |
FI20096134A0 (fi) | 2009-11-03 | 2009-11-03 | Pulse Finland Oy | Säädettävä antenni |
FI20096251A0 (sv) | 2009-11-27 | 2009-11-27 | Pulse Finland Oy | MIMO-antenn |
US8847833B2 (en) * | 2009-12-29 | 2014-09-30 | Pulse Finland Oy | Loop resonator apparatus and methods for enhanced field control |
FI20105158A (fi) | 2010-02-18 | 2011-08-19 | Pulse Finland Oy | Kuorisäteilijällä varustettu antenni |
EP2378606A1 (en) * | 2010-04-16 | 2011-10-19 | Astrium Limited | Multi-Band Filter |
US9406998B2 (en) | 2010-04-21 | 2016-08-02 | Pulse Finland Oy | Distributed multiband antenna and methods |
FI20115072A0 (fi) | 2011-01-25 | 2011-01-25 | Pulse Finland Oy | Moniresonanssiantenni, -antennimoduuli ja radiolaite |
US9673507B2 (en) | 2011-02-11 | 2017-06-06 | Pulse Finland Oy | Chassis-excited antenna apparatus and methods |
US8648752B2 (en) | 2011-02-11 | 2014-02-11 | Pulse Finland Oy | Chassis-excited antenna apparatus and methods |
GB2491460B (en) * | 2011-06-01 | 2017-09-06 | Filtronic Wireless Ltd | A microwave filter |
US8866689B2 (en) | 2011-07-07 | 2014-10-21 | Pulse Finland Oy | Multi-band antenna and methods for long term evolution wireless system |
US9450291B2 (en) | 2011-07-25 | 2016-09-20 | Pulse Finland Oy | Multiband slot loop antenna apparatus and methods |
US9123990B2 (en) | 2011-10-07 | 2015-09-01 | Pulse Finland Oy | Multi-feed antenna apparatus and methods |
US9531058B2 (en) | 2011-12-20 | 2016-12-27 | Pulse Finland Oy | Loosely-coupled radio antenna apparatus and methods |
US9484619B2 (en) | 2011-12-21 | 2016-11-01 | Pulse Finland Oy | Switchable diversity antenna apparatus and methods |
US8988296B2 (en) | 2012-04-04 | 2015-03-24 | Pulse Finland Oy | Compact polarized antenna and methods |
CN105978523B (zh) * | 2012-08-10 | 2018-07-13 | 株式会社村田制作所 | 电缆及通信装置 |
US9979078B2 (en) | 2012-10-25 | 2018-05-22 | Pulse Finland Oy | Modular cell antenna apparatus and methods |
US10069209B2 (en) | 2012-11-06 | 2018-09-04 | Pulse Finland Oy | Capacitively coupled antenna apparatus and methods |
US10079428B2 (en) | 2013-03-11 | 2018-09-18 | Pulse Finland Oy | Coupled antenna structure and methods |
US9647338B2 (en) | 2013-03-11 | 2017-05-09 | Pulse Finland Oy | Coupled antenna structure and methods |
US9634383B2 (en) | 2013-06-26 | 2017-04-25 | Pulse Finland Oy | Galvanically separated non-interacting antenna sector apparatus and methods |
JP5620549B1 (ja) * | 2013-07-16 | 2014-11-05 | 八重洲無線株式会社 | 帯域通過フィルタ及びそれを用いた無線受信機 |
US9312927B2 (en) * | 2013-11-11 | 2016-04-12 | Qualcomm Incorporated | Tunable guard ring for improved circuit isolation |
US9680212B2 (en) | 2013-11-20 | 2017-06-13 | Pulse Finland Oy | Capacitive grounding methods and apparatus for mobile devices |
US9590308B2 (en) | 2013-12-03 | 2017-03-07 | Pulse Electronics, Inc. | Reduced surface area antenna apparatus and mobile communications devices incorporating the same |
US9350081B2 (en) | 2014-01-14 | 2016-05-24 | Pulse Finland Oy | Switchable multi-radiator high band antenna apparatus |
US9948002B2 (en) | 2014-08-26 | 2018-04-17 | Pulse Finland Oy | Antenna apparatus with an integrated proximity sensor and methods |
US9973228B2 (en) | 2014-08-26 | 2018-05-15 | Pulse Finland Oy | Antenna apparatus with an integrated proximity sensor and methods |
US9722308B2 (en) | 2014-08-28 | 2017-08-01 | Pulse Finland Oy | Low passive intermodulation distributed antenna system for multiple-input multiple-output systems and methods of use |
US9906260B2 (en) | 2015-07-30 | 2018-02-27 | Pulse Finland Oy | Sensor-based closed loop antenna swapping apparatus and methods |
WO2018087802A1 (ja) * | 2016-11-08 | 2018-05-17 | 三菱電機株式会社 | マルチバンドフィルタ |
AU2019388414A1 (en) * | 2018-11-26 | 2021-05-27 | Fisher & Paykel Healthcare Limited | Diffuser for a component of a respiratory therapy system |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2716733A (en) * | 1950-05-10 | 1955-08-30 | Exxon Research Engineering Co | Variable bandwidth band-pass filter |
US2709206A (en) * | 1951-01-31 | 1955-05-24 | Exxon Research Engineering Co | Constant time delay band-pass filter |
US3345589A (en) * | 1962-12-14 | 1967-10-03 | Bell Telephone Labor Inc | Transmission line type microwave filter |
FR1354860A (fr) * | 1962-12-19 | 1964-03-13 | Thomson Houston Comp Francaise | Filtre de bande à déphasage linéaire |
JPS6025129Y2 (ja) * | 1980-08-27 | 1985-07-29 | デイエツクスアンテナ株式会社 | 多チヤンネル混合分波器 |
US4395688A (en) * | 1981-08-11 | 1983-07-26 | Harris Corporation | Linear phase filter with self-equalized group delay |
JPS58141601U (ja) * | 1982-03-19 | 1983-09-24 | 八木アンテナ株式会社 | 帯域通過炉波器 |
US4728913A (en) * | 1985-01-18 | 1988-03-01 | Murata Manufacturing Co., Ltd. | Dielectric resonator |
JPS61170166A (ja) * | 1985-01-24 | 1986-07-31 | Yagi Antenna Co Ltd | ろ波回路 |
SU1262601A1 (ru) * | 1985-04-25 | 1986-10-07 | Предприятие П/Я В-2749 | Фильтрующее устройство |
US4571560A (en) * | 1985-05-21 | 1986-02-18 | Zenith Electronics Corporation | Switched bandpass filter |
US4682131A (en) * | 1985-06-07 | 1987-07-21 | Motorola Inc. | High-Q RF filter with printed circuit board mounting temperature compensated and impedance matched helical resonators |
JPS62233910A (ja) * | 1986-04-02 | 1987-10-14 | Toyo Commun Equip Co Ltd | 2ポ−ト水晶共振器を用いたバンドパスフイルタ |
-
1990
- 1990-04-19 JP JP2103961A patent/JPH0812961B2/ja not_active Expired - Fee Related
- 1990-05-01 US US07/517,248 patent/US5097236A/en not_active Expired - Lifetime
- 1990-05-02 DK DK90108335T patent/DK0396123T3/da active
- 1990-05-02 FI FI902185A patent/FI98671C/fi active IP Right Grant
- 1990-05-02 AT AT90108335T patent/ATE162020T1/de not_active IP Right Cessation
- 1990-05-02 EP EP90108335A patent/EP0396123B1/en not_active Expired - Lifetime
- 1990-05-02 DE DE69031881T patent/DE69031881T2/de not_active Expired - Fee Related
- 1990-05-02 ES ES90108335T patent/ES2112245T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0396123A2 (en) | 1990-11-07 |
DE69031881T2 (de) | 1998-08-13 |
EP0396123B1 (en) | 1998-01-07 |
DK0396123T3 (da) | 1998-09-07 |
JPH0372701A (ja) | 1991-03-27 |
DE69031881D1 (de) | 1998-02-12 |
JPH0812961B2 (ja) | 1996-02-07 |
EP0396123A3 (en) | 1990-12-12 |
ATE162020T1 (de) | 1998-01-15 |
FI98671B (fi) | 1997-04-15 |
FI902185A0 (fi) | 1990-05-02 |
FI98671C (fi) | 1997-07-25 |
US5097236A (en) | 1992-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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