NO323325B1 - Elektronisk filter - Google Patents

Elektronisk filter Download PDF

Info

Publication number
NO323325B1
NO323325B1 NO20053802A NO20053802A NO323325B1 NO 323325 B1 NO323325 B1 NO 323325B1 NO 20053802 A NO20053802 A NO 20053802A NO 20053802 A NO20053802 A NO 20053802A NO 323325 B1 NO323325 B1 NO 323325B1
Authority
NO
Norway
Prior art keywords
filter
transmission lines
radio
filter according
band
Prior art date
Application number
NO20053802A
Other languages
English (en)
Norwegian (no)
Other versions
NO20053802D0 (no
NO20053802L (no
Inventor
Sigmund Bardal
Stig Rooth
Stein Hollung
Original Assignee
Norspace As
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 Norspace As filed Critical Norspace As
Priority to NO20053802A priority Critical patent/NO323325B1/no
Publication of NO20053802D0 publication Critical patent/NO20053802D0/no
Priority to US11/997,188 priority patent/US7791436B2/en
Priority to PCT/NO2006/000293 priority patent/WO2007018436A2/fr
Priority to DE602006005062T priority patent/DE602006005062D1/de
Priority to AT06769460T priority patent/ATE422112T1/de
Priority to EP06769460A priority patent/EP1935094B1/fr
Publication of NO20053802L publication Critical patent/NO20053802L/no
Publication of NO323325B1 publication Critical patent/NO323325B1/no

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
    • H01P1/201Filters for transverse electromagnetic waves
    • H01P1/203Strip line filters
    • H01P1/20327Electromagnetic interstage coupling
    • H01P1/20336Comb or interdigital filters
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02Details
    • H03H9/05Holders; Supports
    • H03H9/0538Constructional combinations of supports or holders with electromechanical or other electronic elements
    • H03H9/0542Constructional combinations of supports or holders with electromechanical or other electronic elements consisting of a lateral arrangement
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46Filters
    • H03H9/64Filters using surface acoustic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Filters And Equalizers (AREA)
  • Dry Shavers And Clippers (AREA)
  • Centrifugal Separators (AREA)
  • Networks Using Active Elements (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
NO20053802A 2005-08-11 2005-08-11 Elektronisk filter NO323325B1 (no)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NO20053802A NO323325B1 (no) 2005-08-11 2005-08-11 Elektronisk filter
US11/997,188 US7791436B2 (en) 2005-08-11 2006-08-08 Radio frequency filter having coupled transmission lines and an acoustic impedance element
PCT/NO2006/000293 WO2007018436A2 (fr) 2005-08-11 2006-08-08 Filtre radiofrequence
DE602006005062T DE602006005062D1 (de) 2005-08-11 2006-08-08 Hochfrequenzfilter
AT06769460T ATE422112T1 (de) 2005-08-11 2006-08-08 Hochfrequenzfilter
EP06769460A EP1935094B1 (fr) 2005-08-11 2006-08-08 Filtre radiofrequence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20053802A NO323325B1 (no) 2005-08-11 2005-08-11 Elektronisk filter

Publications (3)

Publication Number Publication Date
NO20053802D0 NO20053802D0 (no) 2005-08-11
NO20053802L NO20053802L (no) 2007-02-12
NO323325B1 true NO323325B1 (no) 2007-03-19

Family

ID=35295668

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20053802A NO323325B1 (no) 2005-08-11 2005-08-11 Elektronisk filter

Country Status (6)

Country Link
US (1) US7791436B2 (fr)
EP (1) EP1935094B1 (fr)
AT (1) ATE422112T1 (fr)
DE (1) DE602006005062D1 (fr)
NO (1) NO323325B1 (fr)
WO (1) WO2007018436A2 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5038740B2 (ja) 2007-02-23 2012-10-03 パナソニック株式会社 帯域通過フィルタおよびその製造方法
CN101867074A (zh) * 2010-05-04 2010-10-20 华东交通大学 基于缺陷地平面集成波导(dgw)结构的宽带滤波器
CN102522615B (zh) * 2011-12-01 2014-11-12 华南理工大学 小型化的低通带可调的双通带带通滤波器
CN102856614B (zh) * 2012-08-30 2015-01-14 南通大学 一种紧凑型微波分布式双通带带通滤波器
DE102017129473A1 (de) * 2017-12-11 2019-06-13 RF360 Europe GmbH Breitbandiges HF-Filter, Multiband-HF-Filter und HF-Filterbauelement
DE102018105091A1 (de) * 2018-03-06 2019-09-12 RF360 Europe GmbH HF-Filter, HF-Filterkomponente und Verfahren zur Herstellung eines HF-Filters
NO345072B1 (en) 2018-03-08 2020-09-21 Kongsberg Defence & Aerospace As Correction Unit for RF filter
WO2021049666A1 (fr) * 2019-09-13 2021-03-18 正毅 千葉 Filtre à haute fréquence

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6696903B1 (en) * 1999-08-05 2004-02-24 Matsushita Electric Industrial Co., Ltd. Laminated dielectric filter, and antenna duplexer and communication equipment using the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI93503C (fi) * 1993-03-03 1995-04-10 Lk Products Oy Radiotaajuussuodatin
JPH07176912A (ja) * 1993-12-17 1995-07-14 Sanyo Electric Co Ltd 高周波フィルタ
US6404302B1 (en) * 1998-11-13 2002-06-11 Matsushita Electric Industrial Co., Ltd. Surface acoustic wave filter utilizing a transmission line with phase characteristics that increase filter out of band attenuation
WO2000059065A1 (fr) 1999-03-26 2000-10-05 Hitachi Metals, Ltd. Dispositif non reciproque constant et concentre
JP2004129238A (ja) * 2002-09-10 2004-04-22 Matsushita Electric Ind Co Ltd 帯域阻止型フィルタ、フィルタ装置、アンテナ共用器、通信機器
US6879224B2 (en) * 2002-09-12 2005-04-12 Agilent Technologies, Inc. Integrated filter and impedance matching network
GB2413710B (en) * 2004-04-26 2007-03-21 Transense Technologies Plc Split-ring coupler incorporating dual resonant sensors

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6696903B1 (en) * 1999-08-05 2004-02-24 Matsushita Electric Industrial Co., Ltd. Laminated dielectric filter, and antenna duplexer and communication equipment using the same

Also Published As

Publication number Publication date
NO20053802D0 (no) 2005-08-11
DE602006005062D1 (de) 2009-03-19
WO2007018436A2 (fr) 2007-02-15
US7791436B2 (en) 2010-09-07
NO20053802L (no) 2007-02-12
EP1935094A2 (fr) 2008-06-25
EP1935094B1 (fr) 2009-01-28
US20080197942A1 (en) 2008-08-21
ATE422112T1 (de) 2009-02-15
WO2007018436A3 (fr) 2007-04-12

Similar Documents

Publication Publication Date Title
NO323325B1 (no) Elektronisk filter
US7248132B2 (en) Filter structure
US7106148B2 (en) Branching filter and communication device
AU708019B2 (en) Elliptic filter and method of making the same
EP1843428B1 (fr) Symétriseur demi-onde miniaturisé
DE10225202B4 (de) Mit akustischen Wellen arbeitendes Bauelement mit einem Anpassnetzwerk
US20040051601A1 (en) Integrated filter and impedance matching network
US7277403B2 (en) Duplexer with a differential receiver port implemented using acoustic resonator elements
US10277198B2 (en) High power and low loss acoustic filter
JP2009033733A (ja) アンテナ分波器
CN109301404B (zh) 一种基于频率选择性耦合的ltcc宽阻带滤波巴伦
CN111327288A (zh) 一种体声波谐振器、超窄带滤波器、双工器及多工器
US8494008B2 (en) Multiplexing circuit and designing method therefor
WO2008088144A1 (fr) Dispositif accordable destiné à une application en micro-ondes/ondes millimétriques et utilisant un ruban de ligne de transmission
CN108847517A (zh) 一种可调频率的共面波导串联电容谐振器
CN110071351A (zh) 一种基于横跨耦合线的可调频带通滤波器
WO2022130570A1 (fr) Circuit de filtre
KR20070040516A (ko) 쏘 듀플렉서
JP2003224404A (ja) 高周波回路用のスイッチング回路
KR100550909B1 (ko) 커패시터가 부하된 다중층 1/4 파장 공진기
Wang et al. A Novel Compact On-Chip Millimeter-Wave Band-Pass Filter with GaAs pHEMT Technology
CN116599493A (zh) 一种低通滤波器、带通滤波器及复用器
EP1235297A2 (fr) Filtre en forme de peigne
KR100554574B1 (ko) 커패시터가 부하된 다중층 반파장 공진기
JP2003179406A (ja) バンドパスフィルタ

Legal Events

Date Code Title Description
CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: KONGSBERG DEFENCE & AEROSPACE AS, NO