DE69718548D1 - Integrierte filterkonstruktion - Google Patents

Integrierte filterkonstruktion

Info

Publication number
DE69718548D1
DE69718548D1 DE69718548T DE69718548T DE69718548D1 DE 69718548 D1 DE69718548 D1 DE 69718548D1 DE 69718548 T DE69718548 T DE 69718548T DE 69718548 T DE69718548 T DE 69718548T DE 69718548 D1 DE69718548 D1 DE 69718548D1
Authority
DE
Germany
Prior art keywords
filter construction
integrated filter
integrated
construction
filter
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
DE69718548T
Other languages
English (en)
Other versions
DE69718548T2 (de
Inventor
Seppo Yrjoelae
Kimmo Koskiniemi
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
Publication of DE69718548D1 publication Critical patent/DE69718548D1/de
Application granted granted Critical
Publication of DE69718548T2 publication Critical patent/DE69718548T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/213Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2136Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using comb or interdigital filters; using cascaded coaxial cavities
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/201Filters for transverse electromagnetic waves
    • H01P1/205Comb or interdigital filters; Cascaded coaxial cavities
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/201Filters for transverse electromagnetic waves
    • H01P1/205Comb or interdigital filters; Cascaded coaxial cavities
    • H01P1/2056Comb filters or interdigital filters with metallised resonator holes in a dielectric block
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/212Frequency-selective devices, e.g. filters suppressing or attenuating harmonic frequencies
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01Frequency selective two-port networks
    • H03H7/0123Frequency selective two-port networks comprising distributed impedance elements together with lumped impedance elements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
DE69718548T 1996-04-26 1997-04-24 Integrierte filterkonstruktion Expired - Fee Related DE69718548T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI961799A FI112980B (fi) 1996-04-26 1996-04-26 Integroitu suodatinrakenne

Publications (2)

Publication Number Publication Date
DE69718548D1 true DE69718548D1 (de) 2003-02-27
DE69718548T2 DE69718548T2 (de) 2003-12-11

Family

ID=8545920

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69718548T Expired - Fee Related DE69718548T2 (de) 1996-04-26 1997-04-24 Integrierte filterkonstruktion

Country Status (4)

Country Link
US (1) US6023608A (de)
EP (1) EP0803979B1 (de)
DE (1) DE69718548T2 (de)
FI (1) FI112980B (de)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5973568A (en) * 1998-06-01 1999-10-26 Motorola Inc. Power amplifier output module for dual-mode digital systems
JP2000022405A (ja) * 1998-07-01 2000-01-21 Murata Mfg Co Ltd 複合フィルタ、アンテナ共用器及び通信機装置
FR2838889B1 (fr) * 2002-04-23 2004-07-09 Thomson Licensing Sa Filtre passe-bande ultra-selectif large bande en technologie hybride
DE10325595B3 (de) * 2003-06-05 2004-12-09 Kathrein-Werke Kg Hochfrequenzfilter, insbesondere nach Art einer Duplexweiche
EP1508935A1 (de) * 2003-08-22 2005-02-23 Alcatel Bandpassfilter
CN1989652B (zh) 2004-06-28 2013-03-13 脉冲芬兰有限公司 天线部件
US7372373B2 (en) * 2004-08-27 2008-05-13 Itron, Inc. Embedded antenna and filter apparatus and methodology
JP4134129B2 (ja) * 2004-10-28 2008-08-13 Tdk株式会社 高周波モジュール
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
RU2011142765A (ru) 2009-03-24 2013-04-27 ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи Производство жестких пенополиуретанов и их применение
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
JP2012089995A (ja) * 2010-10-18 2012-05-10 Hitachi Media Electoronics Co Ltd 移動通信端末用モジュール、及び移動通信端末
US8704618B2 (en) 2011-01-03 2014-04-22 Valentine Research, Inc. Microwave filter
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
US9312586B2 (en) * 2012-11-13 2016-04-12 Xilinx, Inc. System and method for reducing effects of switched capacitor kickback noise
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
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
US10523261B2 (en) * 2016-03-31 2019-12-31 Apple Inc. Co-channel wireless detection

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728731A (en) * 1971-07-02 1973-04-17 Motorola Inc Multi-function antenna coupler
FR2510325B1 (fr) * 1981-07-24 1987-09-04 Thomson Csf Filtre hyperfrequence de petites dimensions, a resonateurs lineaires
JPS5986306A (ja) * 1982-11-09 1984-05-18 Toshiba Corp バンドパスフイルタ
JPS61265907A (ja) * 1985-05-20 1986-11-25 Nec Corp 周波数変換器
US4823098A (en) * 1988-06-14 1989-04-18 Motorola, Inc. Monolithic ceramic filter with bandstop function
GB2222312B (en) * 1988-08-04 1993-05-26 Matsushita Electric Ind Co Ltd A resonator and a filter including the same
JPH02152302A (ja) * 1988-12-02 1990-06-12 Fujitsu Ltd 2倍波阻止回路
US5255318A (en) * 1991-03-22 1993-10-19 North American Philips Corporation Expandable cable television subscriber control system
US5293141A (en) * 1991-03-25 1994-03-08 Sanyo Electric Co., Ltd. Dielectric filter having external connection terminals on dielectric substrate and antenna duplexer using the same
US5153542A (en) * 1991-06-05 1992-10-06 Motorola Inc. Multidielectric microstrip filter
US5212815A (en) * 1991-09-03 1993-05-18 Motorola, Inc. Radio equipment directional coupler
JP3366021B2 (ja) * 1992-07-29 2003-01-14 松下電器産業株式会社 アンテナ共用器
JPH0758506A (ja) * 1993-08-09 1995-03-03 Oki Electric Ind Co Ltd Lc型誘電体フィルタ、およびこれを用いた空中線共用器
FI97086C (fi) * 1994-02-09 1996-10-10 Lk Products Oy Järjestely lähetyksen ja vastaanoton erottamiseksi
JPH0823206A (ja) * 1994-07-06 1996-01-23 Fuji Elelctrochem Co Ltd 誘電体フィルタ
US5721520A (en) * 1995-08-14 1998-02-24 Motorola, Inc. Ceramic filter with ground plane features which provide transmission zero and coupling adjustment

Also Published As

Publication number Publication date
US6023608A (en) 2000-02-08
EP0803979A2 (de) 1997-10-29
EP0803979B1 (de) 2003-01-22
FI112980B (fi) 2004-02-13
DE69718548T2 (de) 2003-12-11
EP0803979A3 (de) 1999-03-03
FI961799A (fi) 1997-10-27
FI961799A0 (fi) 1996-04-26

Similar Documents

Publication Publication Date Title
DE69718548T2 (de) Integrierte filterkonstruktion
ID20115A (id) Filter
DE59804697D1 (de) Doppelfilter
DE69723809D1 (de) Filtervorrichtung
DE69735692D1 (de) Filterelement
DE69728104D1 (de) Gegentakt-Mikrostreifenleitungsfilter
ID16381A (id) Unit penyaring
DE69800108T2 (de) Filterstruktur
DE69716910T2 (de) Integriertes filter
DE69823629D1 (de) Filter
DE59807126D1 (de) Filteranordnung
DE69727454D1 (de) Tiefpassfilter
ID16096A (id) Saringan
DK0815919T3 (da) Filterenhed
DE59807681D1 (de) Filteranordnung
DE59705240D1 (de) Filter
FI961873A0 (fi) Rengoeringsanordning foer filter i dammfiltreringsanordning
IS4988A (is) Sía
FI970538A0 (fi) Rengoeringsanordning foer filter i dammfiltreringsanordning
ID19702A (id) Garpu penyaring
FI103644B (fi) Suodatin
DE69500612D1 (de) Filteraufbau
DE59702682D1 (de) Filterelement
DE59811938D1 (de) Filter
FI963446A0 (fi) Impedanssisovitettu suodatin

Legal Events

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