DE69823898D1 - Hochfrequenzfilter - Google Patents

Hochfrequenzfilter

Info

Publication number
DE69823898D1
DE69823898D1 DE69823898T DE69823898T DE69823898D1 DE 69823898 D1 DE69823898 D1 DE 69823898D1 DE 69823898 T DE69823898 T DE 69823898T DE 69823898 T DE69823898 T DE 69823898T DE 69823898 D1 DE69823898 D1 DE 69823898D1
Authority
DE
Germany
Prior art keywords
high frequency
frequency filter
filter
frequency
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
DE69823898T
Other languages
English (en)
Other versions
DE69823898T2 (de
Inventor
Jari Pelkonen
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 DE69823898D1 publication Critical patent/DE69823898D1/de
Publication of DE69823898T2 publication Critical patent/DE69823898T2/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
    • H01P1/2053—Comb or interdigital filters; Cascaded coaxial cavities the coaxial cavity resonators being disposed parall to each other

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
DE69823898T 1997-02-07 1998-02-06 Hochfrequenzfilter Expired - Fee Related DE69823898T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI970525 1997-02-07
FI970525A FI106584B (fi) 1997-02-07 1997-02-07 Korkeataajuussuodatin

Publications (2)

Publication Number Publication Date
DE69823898D1 true DE69823898D1 (de) 2004-06-24
DE69823898T2 DE69823898T2 (de) 2005-05-12

Family

ID=8548114

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69823898T Expired - Fee Related DE69823898T2 (de) 1997-02-07 1998-02-06 Hochfrequenzfilter

Country Status (7)

Country Link
US (1) US6078231A (de)
EP (1) EP0859422B1 (de)
JP (1) JPH10233604A (de)
AU (1) AU745100B2 (de)
CA (1) CA2229148A1 (de)
DE (1) DE69823898T2 (de)
FI (1) FI106584B (de)

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FI113575B (fi) * 1998-06-12 2004-05-14 Filtronic Lk Oy Kytkentäelin ja sen valmistusmenetelmä sekä suurtaajuussuodatin
FI113578B (fi) * 1999-03-03 2004-05-14 Filtronic Lk Oy Resonaattorisuodatin
FI113577B (fi) * 1999-06-29 2004-05-14 Filtronic Lk Oy Alipäästösuodatin
JP3480381B2 (ja) * 1999-08-24 2003-12-15 株式会社村田製作所 誘電体共振器装置、誘電体フィルタ、複合誘電体フィルタ装置、誘電体デュプレクサおよび通信装置
GB2359667A (en) * 2000-02-26 2001-08-29 Alan Frederick Corlett Filter manufacturing method
US6919782B2 (en) * 2001-04-04 2005-07-19 Adc Telecommunications, Inc. Filter structure including circuit board
US6642814B2 (en) * 2001-12-17 2003-11-04 Alcatel, Radio Frequency Systems, Inc. System for cross coupling resonators
US20050239193A1 (en) * 2002-05-30 2005-10-27 Bioforce Nanosciences, Inc. Device and method of use for detection and characterization of microorganisms and microparticles
KR100867850B1 (ko) * 2002-07-30 2008-11-10 엘지이노텍 주식회사 고주파 필터 및 그 제조방법
FI121514B (fi) 2004-05-12 2010-12-15 Filtronic Comtek Oy Kaistanestosuodatin
FI121515B (fi) * 2004-06-08 2010-12-15 Filtronic Comtek Oy Säädettävä resonaattorisuodatin
EP1763905A4 (de) 2004-06-28 2012-08-29 Pulse Finland Oy Antennenkomponente
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
JP4737291B2 (ja) 2006-08-31 2011-07-27 パナソニック株式会社 フィルタ装置とその製造方法
SE530361C2 (sv) * 2006-09-14 2008-05-13 Powerwave Technologies Sweden En RF-filtermodul
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
WO2009084416A1 (ja) * 2007-12-27 2009-07-09 Nec Corporation 無線モジュールの接続構造及び無線装置
TW200943618A (en) * 2007-12-27 2009-10-16 Nec Corp Connecting structure of wireless module and wireless device
DE102009025408B4 (de) * 2009-06-18 2011-09-01 Kathrein-Austria Ges.M.B.H. Hohlraumfilter
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
FI125652B (fi) 2010-11-12 2015-12-31 Intel Corp Säädettävä resonaattorisuodin
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
EP2800201B1 (de) * 2011-12-30 2018-11-14 Huawei Technologies Co., Ltd. Hochfrequenzfilter
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
US9647338B2 (en) 2013-03-11 2017-05-09 Pulse Finland Oy Coupled antenna structure and methods
US10079428B2 (en) 2013-03-11 2018-09-18 Pulse Finland Oy Coupled antenna structure and methods
US9231289B2 (en) * 2013-05-10 2016-01-05 Alcatel-Lucent Shanghai Bell Co. Ltd. Methods and devices for providing a compact resonator
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
DE102014007927A1 (de) * 2014-05-27 2015-12-03 Kathrein-Werke Kg Hochfrequenzdichtes Gehäuse, insbesondere hochfrequenzdichtes Filtergehäuse
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
CN105070992A (zh) * 2015-08-19 2015-11-18 成都九洲迪飞科技有限责任公司 宽通带阻带滤波器
KR101756124B1 (ko) * 2015-11-30 2017-07-11 주식회사 케이엠더블유 크로스 커플링 노치 구조를 구비한 캐비티 타입의 무선 주파수 필터
CN109314294B (zh) * 2016-06-17 2020-03-20 华为技术有限公司 一种多工器和设备
DE102016117415B4 (de) 2016-09-15 2019-10-31 Kathrein Mobilcom Austria Gmbh Hochfrequenzfilter mit verbesserter Signaleinkopplung bzw. Signalauskopplung
EP3537534A4 (de) * 2016-12-09 2019-12-04 Huawei Technologies Co., Ltd. Filtrierungsvorrichtung
CN111697294B (zh) 2019-03-14 2022-10-14 康普公司意大利有限责任公司 带阻滤波器、用于带阻滤波器的传输线、以及复用器
IT202000021256A1 (it) * 2020-09-08 2022-03-08 Commscope Italy Srl Filtri a radiofrequenza con scheda a circuito con teste risonatori multiple e teste risonatori con bracci multipli
JP2023510086A (ja) * 2019-12-04 2023-03-13 コムスコープ イタリー ソチエタ レスポンサビリタ リミタータ 複数の共振器ヘッドを備えた回路基板を有する無線周波数フィルタ、および複数のアームを有する共振器ヘッド

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JPS5657302A (en) * 1979-10-15 1981-05-19 Murata Mfg Co Ltd Microwave device using coaxial resonator
US4342969A (en) * 1980-10-06 1982-08-03 General Electric Company Means for matching impedances between a helical resonator and a circuit connected thereto
JPS61208902A (ja) * 1985-03-13 1986-09-17 Murata Mfg Co Ltd Ｍｉｃ型誘電体フイルタ
US4686496A (en) * 1985-04-08 1987-08-11 Northern Telecom Limited Microwave bandpass filters including dielectric resonators mounted on a suspended substrate board
JPH0628801Y2 (ja) * 1987-12-10 1994-08-03 株式会社村田製作所 誘電体フィルタ
FI88979C (fi) * 1990-12-17 1993-07-26 Telenokia Oy Hoegfrekvensbandpassfilter
US5196813A (en) * 1991-07-23 1993-03-23 Matsushita Electric Industrial Co., Ltd. Dielectric filter having a single multilayer substrate
GB2263363B (en) * 1992-01-07 1996-05-08 Marconi Gec Ltd Electrical filter
US5379012A (en) * 1992-04-30 1995-01-03 Ngk Spark Plug Co., Ltd. Dielectric filter device
FI92265C (fi) * 1992-11-23 1994-10-10 Lk Products Oy Radiotaajuussuodatin, jossa helix-resonaattorit on tuettu sisäpuolelle asetetulla eristelevyllä
GB2276276A (en) * 1993-03-17 1994-09-21 Marconi Gec Ltd Coaxial resonator and multi-layer circuit board arrangement for a band stop filter

Also Published As

Publication number Publication date
EP0859422B1 (de) 2004-05-19
FI970525A (fi) 1998-08-08
DE69823898T2 (de) 2005-05-12
US6078231A (en) 2000-06-20
CA2229148A1 (en) 1998-08-07
FI106584B (fi) 2001-02-28
EP0859422A1 (de) 1998-08-19
JPH10233604A (ja) 1998-09-02
AU745100B2 (en) 2002-03-14
FI970525A0 (fi) 1997-02-07
AU5294898A (en) 1998-08-13

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: FILTRONIC COMTEK OY,, KEMPELE, FI

8339 Ceased/non-payment of the annual fee