FI88830B - Comb-line-hoegfrekvensfilter - Google Patents

Comb-line-hoegfrekvensfilter Download PDF

Info

Publication number
FI88830B
FI88830B FI912519A FI912519A FI88830B FI 88830 B FI88830 B FI 88830B FI 912519 A FI912519 A FI 912519A FI 912519 A FI912519 A FI 912519A FI 88830 B FI88830 B FI 88830B
Authority
FI
Finland
Prior art keywords
housing
resonator
comb
filter
casing
Prior art date
Application number
FI912519A
Other languages
English (en)
Finnish (fi)
Other versions
FI912519A0 (fi
FI912519A (fi
FI88830C (sv
Inventor
Risto Piirainen
Original Assignee
Telenokia 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 Telenokia Oy filed Critical Telenokia Oy
Publication of FI912519A0 publication Critical patent/FI912519A0/fi
Priority to FI912519A priority Critical patent/FI88830C/sv
Priority to AT92910556T priority patent/ATE145093T1/de
Priority to PCT/FI1992/000159 priority patent/WO1992021157A1/en
Priority to US08/142,331 priority patent/US5418509A/en
Priority to EP92910556A priority patent/EP0586448B1/en
Priority to JP4510447A priority patent/JP2922302B2/ja
Priority to DE69215091T priority patent/DE69215091T2/de
Priority to AU17855/92A priority patent/AU659159B2/en
Publication of FI912519A publication Critical patent/FI912519A/fi
Application granted granted Critical
Publication of FI88830B publication Critical patent/FI88830B/fi
Publication of FI88830C publication Critical patent/FI88830C/sv
Priority to NO934231A priority patent/NO300659B1/no

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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Filters And Equalizers (AREA)
  • Peptides Or Proteins (AREA)

Claims (2)

1. Comb-Line-högfrekvensfliter eller motsvarande omfattande ett längsträckt omhölje (1) tillverkat av ett 5 elledande material, ledningsstänger tillverkade av ett el-ledande material och anordnade pä förutbestämda avständ i en rad i ett väsentligt enhetligt luftrum inom omhöljet, varvid vardera ledningsstäng i sin ena ända är korssluten tili omhöljet och i sin andra ända är ätskils frän detta 10 sä, att vardera ledningsstäng bildar en luftisolerad koaxialresonator med omhöljet (1), kännetecknat därav, att i varje koaxialresonator är förhällandet mel-lan mantelns (1) och resonatorns (3) diametrar (X,Y) inom omrädet ca 2,8 - 3,3.
2. Comb-Line-högfrekvensfilter enllgt patentkravet 1, kännetecknat därav, att nämnda omhölje (1) är belagt med gulkromatering och ledningsstängerna (3) är tillverkade av koppar eller belagda med koppar, och att förhällandet mellan vardera koaxialresonatorns mantel och 20 resonatorns diametrar vid resonatorn är ca 3,0.
FI912519A 1991-05-24 1991-05-24 Comb-Line-högfrekvensfilter FI88830C (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI912519A FI88830C (sv) 1991-05-24 1991-05-24 Comb-Line-högfrekvensfilter
EP92910556A EP0586448B1 (en) 1991-05-24 1992-05-22 High frequency comb-line filter
PCT/FI1992/000159 WO1992021157A1 (en) 1991-05-24 1992-05-22 High frequency comb-line filter
US08/142,331 US5418509A (en) 1991-05-24 1992-05-22 High frequency comb-like filter
AT92910556T ATE145093T1 (de) 1991-05-24 1992-05-22 Hochfrequenz-kammfilter
JP4510447A JP2922302B2 (ja) 1991-05-24 1992-05-22 高周波くし形フィルタ
DE69215091T DE69215091T2 (de) 1991-05-24 1992-05-22 Hochfrequenz-kammfilter
AU17855/92A AU659159B2 (en) 1991-05-24 1992-05-22 High frequency comb-line filter
NO934231A NO300659B1 (no) 1991-05-24 1993-11-23 Kamlinjefilter for höyfrekvens

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI912519 1991-05-24
FI912519A FI88830C (sv) 1991-05-24 1991-05-24 Comb-Line-högfrekvensfilter

Publications (4)

Publication Number Publication Date
FI912519A0 FI912519A0 (fi) 1991-05-24
FI912519A FI912519A (fi) 1992-11-25
FI88830B true FI88830B (fi) 1993-03-31
FI88830C FI88830C (sv) 1993-07-12

Family

ID=8532586

Family Applications (1)

Application Number Title Priority Date Filing Date
FI912519A FI88830C (sv) 1991-05-24 1991-05-24 Comb-Line-högfrekvensfilter

Country Status (9)

Country Link
US (1) US5418509A (sv)
EP (1) EP0586448B1 (sv)
JP (1) JP2922302B2 (sv)
AT (1) ATE145093T1 (sv)
AU (1) AU659159B2 (sv)
DE (1) DE69215091T2 (sv)
FI (1) FI88830C (sv)
NO (1) NO300659B1 (sv)
WO (1) WO1992021157A1 (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4418202C1 (de) * 1994-05-25 1995-05-11 Siemens Ag Mantelwellensperre
JP3009331B2 (ja) * 1994-08-22 2000-02-14 富士電気化学株式会社 広帯域誘電体フィルタ
FR2733090B1 (fr) * 1995-04-13 1997-05-23 Thomson Csf Filtre passe-bande a cavites, a structure en peigne et radioaltimetre equipe d'un filtre d'entree de ce type
FI973842A (sv) * 1997-09-30 1999-03-31 Fertron Oy Koaxialresonator
US6806791B1 (en) * 2000-02-29 2004-10-19 Radio Frequency Systems, Inc. Tunable microwave multiplexer
DE102006061141B4 (de) * 2006-12-22 2014-12-11 Kathrein-Werke Kg Hochfrequenzfilter mit Sperrkreiskopplung
US7777593B2 (en) * 2006-12-27 2010-08-17 Kathrein-Werke Kg High frequency filter with blocking circuit coupling
TW200926576A (en) * 2007-12-10 2009-06-16 Wistron Neweb Corp Down-converter having matching circuits with tuning mechanism coupled to 90 degree hybrid coupler included therein
KR101295869B1 (ko) * 2009-12-21 2013-08-12 한국전자통신연구원 복수의 절연층들에 형성된 선로 필터
US8230564B1 (en) 2010-01-29 2012-07-31 The United States Of America As Represented By The Secretary Of The Air Force Method of making a millimeter wave transmission line filter
FI125596B (sv) * 2010-11-12 2015-12-15 Intel Corp Anpassbart resonatorfilter
KR20200091301A (ko) * 2019-01-22 2020-07-30 삼성전자주식회사 캐비티 필터 및 상기 캐비티 필터를 포함하는 안테나 모듈

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52153360A (en) * 1976-06-14 1977-12-20 Murata Manufacturing Co Filter using dielectric resonator
JPS5826843B2 (ja) * 1977-11-08 1983-06-06 松下電器産業株式会社 帯域通過濾波器
DE2808369A1 (de) * 1978-02-27 1979-09-06 Siemens Ag Mikrowellenfilter mit einem unterhalb seiner h tief 10 -grenzfrequenz betriebenen rechteckhohlleiter
US4245198A (en) * 1978-05-10 1981-01-13 Murata Manufacturing Co., Ltd. High frequency filter device
JPS5535560A (en) * 1978-09-04 1980-03-12 Matsushita Electric Ind Co Ltd Coaxial type filter
US4284966A (en) * 1979-12-21 1981-08-18 Motorola, Inc. Wide bandwidth helical resonator filter
EP0038996B1 (en) * 1980-04-28 1984-06-27 Oki Electric Industry Company, Limited A high frequency filter
JPS5717201A (en) * 1980-07-07 1982-01-28 Fujitsu Ltd Dielectric substance filter
JPS583301A (ja) * 1981-06-30 1983-01-10 Fujitsu Ltd 誘電体フィルタ
US4523162A (en) * 1983-08-15 1985-06-11 At&T Bell Laboratories Microwave circuit device and method for fabrication
JPS6179301A (ja) * 1984-09-27 1986-04-22 Nec Corp 誘電体共振器帯域通過ろ波器
US5023579A (en) * 1990-07-10 1991-06-11 Radio Frequency Systems, Inc. Integrated bandpass/lowpass filter
FI88979C (sv) * 1990-12-17 1993-07-26 Telenokia Oy Högfrekvensbandpassfilter

Also Published As

Publication number Publication date
DE69215091T2 (de) 1997-05-28
FI912519A0 (fi) 1991-05-24
NO934231D0 (no) 1993-11-23
FI912519A (fi) 1992-11-25
FI88830C (sv) 1993-07-12
EP0586448B1 (en) 1996-11-06
WO1992021157A1 (en) 1992-11-26
AU659159B2 (en) 1995-05-11
JPH06507764A (ja) 1994-09-01
DE69215091D1 (de) 1996-12-12
JP2922302B2 (ja) 1999-07-19
AU1785592A (en) 1992-12-30
NO300659B1 (no) 1997-06-30
US5418509A (en) 1995-05-23
NO934231L (no) 1993-11-23
ATE145093T1 (de) 1996-11-15
EP0586448A1 (en) 1994-03-16

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