FI974517A - Suodatin ja säätöelin - Google Patents

Suodatin ja säätöelin Download PDF

Info

Publication number
FI974517A
FI974517A FI974517A FI974517A FI974517A FI 974517 A FI974517 A FI 974517A FI 974517 A FI974517 A FI 974517A FI 974517 A FI974517 A FI 974517A FI 974517 A FI974517 A FI 974517A
Authority
FI
Finland
Prior art keywords
filters
controls
Prior art date
Application number
FI974517A
Other languages
English (en)
Swedish (sv)
Other versions
FI106658B (fi
FI974517A0 (fi
Inventor
Esa Vuoppola
Anssi Kotanen
Pauli Juntunen
Mika Henriksson
Original Assignee
Adc Solitra 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 Adc Solitra Oy filed Critical Adc Solitra Oy
Priority to FI974517A priority Critical patent/FI106658B/fi
Publication of FI974517A0 publication Critical patent/FI974517A0/fi
Priority to US09/211,260 priority patent/US6198363B1/en
Priority to DE69823629T priority patent/DE69823629T2/de
Priority to EP98660142A priority patent/EP0924790B1/en
Publication of FI974517A publication Critical patent/FI974517A/fi
Application granted granted Critical
Publication of FI106658B publication Critical patent/FI106658B/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
    • H01P1/205—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)
FI974517A 1997-12-15 1997-12-15 Suodatin ja säätöelin FI106658B (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI974517A FI106658B (fi) 1997-12-15 1997-12-15 Suodatin ja säätöelin
US09/211,260 US6198363B1 (en) 1997-12-15 1998-12-14 Filter and tuning element
DE69823629T DE69823629T2 (de) 1997-12-15 1998-12-15 Filter
EP98660142A EP0924790B1 (en) 1997-12-15 1998-12-15 Filter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI974517 1997-12-15
FI974517A FI106658B (fi) 1997-12-15 1997-12-15 Suodatin ja säätöelin

Publications (3)

Publication Number Publication Date
FI974517A0 FI974517A0 (fi) 1997-12-15
FI974517A true FI974517A (fi) 1999-06-16
FI106658B FI106658B (fi) 2001-03-15

Family

ID=8550129

Family Applications (1)

Application Number Title Priority Date Filing Date
FI974517A FI106658B (fi) 1997-12-15 1997-12-15 Suodatin ja säätöelin

Country Status (4)

Country Link
US (1) US6198363B1 (fi)
EP (1) EP0924790B1 (fi)
DE (1) DE69823629T2 (fi)
FI (1) FI106658B (fi)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI973842A (fi) * 1997-09-30 1999-03-31 Fertron Oy Koaksiaaliresonaattori
SE514247C2 (sv) * 1999-06-04 2001-01-29 Allgon Ab Temperaturkompenserad stavresonator
FI115333B (fi) 1999-12-01 2005-04-15 Remec Oy Resonaattorirakenteen sisäjohtimen kiinnitysjärjestely ja menetelmä resonaattorirakenteen sisäjohtimen kiinnittämiseen
FI114252B (fi) * 1999-12-01 2004-09-15 Remec Oy Menetelmä resonaattorin sisäjohtimen valmistamiseksi ja resonaattorin sisäjohdin
US7096565B2 (en) 2003-06-19 2006-08-29 Powerwave Technologies, Inc. Flanged inner conductor coaxial resonators
US8269582B2 (en) * 2009-10-30 2012-09-18 Alcatel Lucent Tuning element assembly and method for RF components
CN103117429A (zh) * 2011-11-17 2013-05-22 成都赛纳赛德科技有限公司 一种小型化梳形滤波器
CN103117437A (zh) * 2011-11-17 2013-05-22 成都赛纳赛德科技有限公司 一种小型化滤波器
WO2013129817A1 (ko) * 2012-02-27 2013-09-06 주식회사 케이엠더블유 캐비티 구조를 가진 무선 주파수 필터
KR101869757B1 (ko) 2012-02-27 2018-06-21 주식회사 케이엠더블유 캐비티 구조를 가진 무선 주파수 필터
CN103311616A (zh) * 2012-03-15 2013-09-18 成都赛纳赛德科技有限公司 一种小型化交指滤波器
CN105210232B (zh) * 2012-09-26 2017-11-03 诺基亚通信公司 半同轴谐振器
WO2015008149A2 (en) * 2013-06-25 2015-01-22 Powerwave Technologies S.A.R.L. Resonator structure for a cavity filter arrangement
WO2016106551A1 (zh) * 2014-12-30 2016-07-07 深圳市大富科技股份有限公司 腔体滤波器及具有该腔体滤波器的射频拉远设备、信号收发装置和塔顶放大器
US10050323B2 (en) 2015-11-13 2018-08-14 Commscope Italy S.R.L. Filter assemblies, tuning elements and method of tuning a filter
EP3711113B1 (en) * 2017-11-16 2024-01-17 RF Microtech S.r.l. Tunable bandpass filter

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3020500A (en) 1960-05-20 1962-02-06 Polarad Electronics Corp Coaxial cavity tracking means and method
DE1766243A1 (de) 1968-04-24 1971-07-08 Blaupunkt Werke Gmbh Abstimmeinrichtung mit Topfkreis und Kapazitaetsdiode
DE1918356A1 (de) 1969-04-11 1970-10-15 Licentia Gmbh Mikrowellen-Kammfilter
CH532864A (de) 1971-07-05 1973-01-15 Hirschmann Electric Anordnung mit koaxialen Topfkreisen, deren gegenseitige Kopplung einstellbar ist
JPS55100701A (en) * 1979-01-26 1980-07-31 Matsushita Electric Ind Co Ltd Coaxial resonator
US4423398A (en) * 1981-09-28 1983-12-27 Decibel Products, Inc. Internal bi-metallic temperature compensating device for tuned cavities
FI95087C (fi) * 1994-01-18 1995-12-11 Lk Products Oy Dielektrisen resonaattorin taajuuden säätö
US5666093A (en) * 1995-08-11 1997-09-09 D'ostilio; James Phillip Mechanically tunable ceramic bandpass filter having moveable tabs
FI973842A (fi) * 1997-09-30 1999-03-31 Fertron Oy Koaksiaaliresonaattori

Also Published As

Publication number Publication date
US6198363B1 (en) 2001-03-06
DE69823629T2 (de) 2005-03-10
FI106658B (fi) 2001-03-15
DE69823629D1 (de) 2004-06-09
EP0924790A1 (en) 1999-06-23
EP0924790B1 (en) 2004-05-06
FI974517A0 (fi) 1997-12-15

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Owner name: INTEL CORPORATION

MA Patent expired