FI118934B - Liuskajohtosuodatinlaite - Google Patents

Liuskajohtosuodatinlaite Download PDF

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Publication number
FI118934B
FI118934B FI992509A FI19992509A FI118934B FI 118934 B FI118934 B FI 118934B FI 992509 A FI992509 A FI 992509A FI 19992509 A FI19992509 A FI 19992509A FI 118934 B FI118934 B FI 118934B
Authority
FI
Finland
Prior art keywords
aaa
filter
conductive
distance
frequency band
Prior art date
Application number
FI992509A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI19992509A (fi
Inventor
Leif Lindqvist
Original Assignee
Allgon Ab
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 Allgon Ab filed Critical Allgon Ab
Publication of FI19992509A publication Critical patent/FI19992509A/fi
Application granted granted Critical
Publication of FI118934B publication Critical patent/FI118934B/fi

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
    • H01P1/203—Strip line filters
    • 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
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2135—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using strip line filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0138—Electrical filters or coupling circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
FI992509A 1998-12-01 1999-11-24 Liuskajohtosuodatinlaite FI118934B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9804153 1998-12-01
SE9804153A SE513359C2 (sv) 1998-12-01 1998-12-01 Mikrostrip- filteranordning

Publications (2)

Publication Number Publication Date
FI19992509A FI19992509A (fi) 2000-06-01
FI118934B true FI118934B (fi) 2008-05-15

Family

ID=20413508

Family Applications (1)

Application Number Title Priority Date Filing Date
FI992509A FI118934B (fi) 1998-12-01 1999-11-24 Liuskajohtosuodatinlaite

Country Status (10)

Country Link
US (1) US6278341B1 (de)
EP (1) EP1135826B1 (de)
KR (1) KR100611351B1 (de)
CN (1) CN1196220C (de)
AU (1) AU2012600A (de)
CA (1) CA2352335A1 (de)
DE (1) DE69938361T2 (de)
FI (1) FI118934B (de)
SE (1) SE513359C2 (de)
WO (1) WO2000033413A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000068702A (ja) * 1998-08-24 2000-03-03 Sony Corp フィルタ素子およびその製造方法
FI117684B (fi) * 2004-12-02 2007-01-15 Filtronic Comtek Oy Antennipään suodatinjärjestely
US7355516B2 (en) * 2004-12-23 2008-04-08 Checkpoint Systems, Inc. Method and apparatus for protecting culinary products
JP2009284412A (ja) 2008-05-26 2009-12-03 Nec Electronics Corp 無線通信装置
DE102009019547A1 (de) * 2009-04-30 2010-11-11 Kathrein-Werke Kg Filteranordnung
US20130119977A1 (en) * 2011-11-11 2013-05-16 Boris Leonid Sheikman Sensing element for sensor assembly
WO2018133022A1 (zh) * 2017-01-20 2018-07-26 广东通宇通讯股份有限公司 集成化滤波器***、天线***
KR102436396B1 (ko) * 2017-11-24 2022-08-25 주식회사 케이엠더블유 캐비티 필터 조립체
CN113394528A (zh) * 2021-06-21 2021-09-14 中航光电科技股份有限公司 一种缺地结构的微带滤波器
CN115377632A (zh) * 2022-07-13 2022-11-22 广州司南技术有限公司 包括具有多边形横截面的管状导电外壳的频率选择装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2964718A (en) * 1955-03-21 1960-12-13 Cutler Hammer Inc Microwave circuits
US2945195A (en) * 1958-03-25 1960-07-12 Thompson Ramo Wooldridge Inc Microwave filter
US3104362A (en) * 1959-08-27 1963-09-17 Thompson Ramo Wooldridge Inc Microwave filter
US5153541A (en) 1991-05-20 1992-10-06 At&T Bell Laboratories Folded interdigital notch filter
US5153542A (en) 1991-06-05 1992-10-06 Motorola Inc. Multidielectric microstrip filter
US5192927A (en) * 1991-07-03 1993-03-09 Industrial Technology Research Institute Microstrip spur-line broad-band band-stop filter
US5317291A (en) * 1992-05-12 1994-05-31 Pacific Monolithics, Inc. Microstrip filter with reduced ground plane

Also Published As

Publication number Publication date
SE9804153D0 (sv) 1998-12-01
DE69938361D1 (de) 2008-04-24
EP1135826B1 (de) 2008-03-12
FI19992509A (fi) 2000-06-01
KR100611351B1 (ko) 2006-08-11
SE9804153L (sv) 2000-06-02
KR20010089532A (ko) 2001-10-06
AU2012600A (en) 2000-06-19
CN1196220C (zh) 2005-04-06
US6278341B1 (en) 2001-08-21
DE69938361T2 (de) 2008-06-19
WO2000033413A1 (en) 2000-06-08
SE513359C2 (sv) 2000-09-04
EP1135826A1 (de) 2001-09-26
CA2352335A1 (en) 2000-06-08
CN1329763A (zh) 2002-01-02

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