DE69726092D1 - Elektrisch gesteuertes Filter - Google Patents

Elektrisch gesteuertes Filter

Info

Publication number
DE69726092D1
DE69726092D1 DE69726092T DE69726092T DE69726092D1 DE 69726092 D1 DE69726092 D1 DE 69726092D1 DE 69726092 T DE69726092 T DE 69726092T DE 69726092 T DE69726092 T DE 69726092T DE 69726092 D1 DE69726092 D1 DE 69726092D1
Authority
DE
Germany
Prior art keywords
electrically controlled
controlled filter
filter
electrically
controlled
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 - Fee Related
Application number
DE69726092T
Other languages
English (en)
Other versions
DE69726092T2 (de
Inventor
Mauri Alila
Tapio Raettilae
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Powerwave Comtek Oy
Original Assignee
Filtronic LK Oy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Filtronic LK Oy filed Critical Filtronic LK Oy
Application granted granted Critical
Publication of DE69726092D1 publication Critical patent/DE69726092D1/de
Publication of DE69726092T2 publication Critical patent/DE69726092T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Networks Using Active Elements (AREA)
DE69726092T 1996-09-26 1997-09-19 Elektrisch gesteuertes Filter Expired - Fee Related DE69726092T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI963841A FI106608B (fi) 1996-09-26 1996-09-26 Sähköisesti säädettävä suodatin
FI963841 1996-09-26

Publications (2)

Publication Number Publication Date
DE69726092D1 true DE69726092D1 (de) 2003-12-18
DE69726092T2 DE69726092T2 (de) 2004-08-26

Family

ID=8546748

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69726092T Expired - Fee Related DE69726092T2 (de) 1996-09-26 1997-09-19 Elektrisch gesteuertes Filter

Country Status (4)

Country Link
US (1) US6037848A (de)
EP (1) EP0838874B1 (de)
DE (1) DE69726092T2 (de)
FI (1) FI106608B (de)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
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JP4198800B2 (ja) * 1998-12-03 2008-12-17 マスプロ電工株式会社 有線放送システムの分岐装置
US20040225807A1 (en) * 2001-02-26 2004-11-11 Leddige Michael W. Method and assembly having a matched filter connector
CN1989652B (zh) 2004-06-28 2013-03-13 脉冲芬兰有限公司 天线部件
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
FI119577B (fi) * 2005-11-24 2008-12-31 Pulse Finland Oy Monikaistainen antennikomponentti
US8618990B2 (en) 2011-04-13 2013-12-31 Pulse Finland Oy Wideband antenna and methods
US10211538B2 (en) 2006-12-28 2019-02-19 Pulse Finland Oy Directional antenna apparatus and methods
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
EP2251927A1 (de) * 2009-05-14 2010-11-17 Thomson Licensing Sperrbandfilter mit Doppelreaktion
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
US9406998B2 (en) 2010-04-21 2016-08-02 Pulse Finland Oy Distributed multiband antenna and methods
JP5786031B2 (ja) * 2010-12-16 2015-09-30 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ アクティブ停止帯域フィルタ
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
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
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
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
US9973228B2 (en) 2014-08-26 2018-05-15 Pulse Finland Oy Antenna apparatus with an integrated proximity sensor and methods
US9948002B2 (en) 2014-08-26 2018-04-17 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
US9634823B1 (en) 2015-10-13 2017-04-25 Kumu Networks, Inc. Systems for integrated self-interference cancellation
KR102075284B1 (ko) 2015-12-16 2020-02-07 쿠무 네트웍스, 아이엔씨. 시간 지연 필터
US9979374B2 (en) 2016-04-25 2018-05-22 Kumu Networks, Inc. Integrated delay modules
US10454444B2 (en) 2016-04-25 2019-10-22 Kumu Networks, Inc. Integrated delay modules
US10103774B1 (en) 2017-03-27 2018-10-16 Kumu Networks, Inc. Systems and methods for intelligently-tuned digital self-interference cancellation
US10425115B2 (en) 2018-02-27 2019-09-24 Kumu Networks, Inc. Systems and methods for configurable hybrid self-interference cancellation
US10547281B1 (en) * 2018-07-13 2020-01-28 Qualcomm Incorporated Source impedance tuning circuit for a receive path
US10868661B2 (en) 2019-03-14 2020-12-15 Kumu Networks, Inc. Systems and methods for efficiently-transformed digital self-interference cancellation
DE102021212216A1 (de) 2021-10-29 2023-05-04 Robert Bosch Gesellschaft mit beschränkter Haftung Hochfrequenz-Filtervorrichtung, Hochfrequenzmodul und Hochfrequenz-Filterverfahren

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4467296A (en) * 1982-08-23 1984-08-21 Loral Corporation Integrated electronic controlled diode filter microwave networks
US5065120A (en) * 1990-09-21 1991-11-12 Motorola, Inc. Frequency agile, dielectrically loaded resonator filter
FI88442C (fi) * 1991-06-25 1993-05-10 Lk Products Oy Foerfarande foer foerskjutning av den karakteristika kurvan av en resonator i frekvensplanet och en resonatorkonstruktion
FI94298C (fi) * 1993-03-03 1995-08-10 Lk Products Oy Menetelmä ja kytkentä suodatintyypin vaihtamiseksi
GB2280559A (en) * 1993-07-29 1995-02-01 Filtronic Ltd A switched bandstop filter arrangement
JPH07147503A (ja) * 1993-11-24 1995-06-06 Murata Mfg Co Ltd 誘電体フィルタ
JP3198808B2 (ja) * 1994-06-30 2001-08-13 株式会社村田製作所 高周波スイッチ
FI97923C (fi) * 1995-03-22 1997-03-10 Lk Products Oy Portaittain säädettävä suodatin

Also Published As

Publication number Publication date
EP0838874B1 (de) 2003-11-12
US6037848A (en) 2000-03-14
EP0838874A2 (de) 1998-04-29
DE69726092T2 (de) 2004-08-26
FI963841A0 (fi) 1996-09-26
FI963841A (fi) 1998-03-27
EP0838874A3 (de) 2000-04-12
FI106608B (fi) 2001-02-28

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee