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 EP06769460A priority patent/EP1935094B1/de
Priority to PCT/NO2006/000293 priority patent/WO2007018436A2/en
Priority to US11/997,188 priority patent/US7791436B2/en
Priority to DE602006005062T priority patent/DE602006005062D1/de
Priority to AT06769460T priority patent/ATE422112T1/de
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 elements; Electromechanical resonators
    • H03H9/02Details
    • H03H9/05Holders or 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 elements; Electromechanical resonators
    • H03H9/46Filters
    • H03H9/64Filters using surface acoustic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Filters And Equalizers (AREA)
  • Centrifugal Separators (AREA)
  • Networks Using Active Elements (AREA)
  • Dry Shavers And Clippers (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
EP06769460A EP1935094B1 (de) 2005-08-11 2006-08-08 Hochfrequenzfilter
PCT/NO2006/000293 WO2007018436A2 (en) 2005-08-11 2006-08-08 Radio frequency filter
US11/997,188 US7791436B2 (en) 2005-08-11 2006-08-08 Radio frequency filter having coupled transmission lines and an acoustic impedance element
DE602006005062T DE602006005062D1 (de) 2005-08-11 2006-08-08 Hochfrequenzfilter
AT06769460T ATE422112T1 (de) 2005-08-11 2006-08-08 Hochfrequenzfilter

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 (de)
EP (1) EP1935094B1 (de)
AT (1) ATE422112T1 (de)
DE (1) DE602006005062D1 (de)
NO (1) NO323325B1 (de)
WO (1) WO2007018436A2 (de)

Families Citing this family (9)

* 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
US11894592B2 (en) * 2019-09-13 2024-02-06 Selki Chiba High frequency filter
TWI843274B (zh) * 2022-06-28 2024-05-21 欣興電子股份有限公司 多層共振器線路結構及多層濾波器線路結構

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
EP1050962A4 (de) * 1998-11-13 2003-05-14 Matsushita Electric Industrial Co Ltd Akustisches oberflächenwellenfilter
US6696901B1 (en) * 1999-03-26 2004-02-24 Hitachi Metals, Ltd. Concentrated constant irreciprocal device
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
US7791436B2 (en) 2010-09-07
US20080197942A1 (en) 2008-08-21
WO2007018436A3 (en) 2007-04-12
NO20053802D0 (no) 2005-08-11
WO2007018436A2 (en) 2007-02-15
EP1935094B1 (de) 2009-01-28
EP1935094A2 (de) 2008-06-25
ATE422112T1 (de) 2009-02-15
DE602006005062D1 (de) 2009-03-19
NO20053802L (no) 2007-02-12

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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