FI906215A0 - Hoegfrekvensbandpassfilter. - Google Patents

Hoegfrekvensbandpassfilter.

Info

Publication number
FI906215A0
FI906215A0 FI906215A FI906215A FI906215A0 FI 906215 A0 FI906215 A0 FI 906215A0 FI 906215 A FI906215 A FI 906215A FI 906215 A FI906215 A FI 906215A FI 906215 A0 FI906215 A0 FI 906215A0
Authority
FI
Finland
Prior art keywords
pct
housing
conductor rod
conductor
sec
Prior art date
Application number
FI906215A
Other languages
English (en)
Other versions
FI906215A (fi
FI88979C (fi
FI88979B (fi
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 FI906215A0 publication Critical patent/FI906215A0/fi
Priority to FI906215A priority Critical patent/FI88979C/fi
Priority to AT92900748T priority patent/ATE142376T1/de
Priority to DE69121911T priority patent/DE69121911T2/de
Priority to EP92900748A priority patent/EP0574396B1/en
Priority to AU90594/91A priority patent/AU653765B2/en
Priority to US08/075,579 priority patent/US5389903A/en
Priority to PCT/FI1991/000387 priority patent/WO1992011664A1/en
Priority to JP50168192A priority patent/JP3167326B2/ja
Publication of FI906215A publication Critical patent/FI906215A/fi
Application granted granted Critical
Publication of FI88979B publication Critical patent/FI88979B/fi
Priority to NO932028A priority patent/NO305380B1/no
Publication of FI88979C publication Critical patent/FI88979C/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
FI906215A 1990-12-17 1990-12-17 Hoegfrekvensbandpassfilter FI88979C (fi)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI906215A FI88979C (fi) 1990-12-17 1990-12-17 Hoegfrekvensbandpassfilter
AU90594/91A AU653765B2 (en) 1990-12-17 1991-12-16 pigh-frequency band-pass filter
DE69121911T DE69121911T2 (de) 1990-12-17 1991-12-16 Hochfrequenz-bandpassfilter
EP92900748A EP0574396B1 (en) 1990-12-17 1991-12-16 High-frequency band-pass filter
AT92900748T ATE142376T1 (de) 1990-12-17 1991-12-16 Hochfrequenz-bandpassfilter
US08/075,579 US5389903A (en) 1990-12-17 1991-12-16 Comb-line high-frequency band-pass filter having adjustment for varying coupling type between adjacent coaxial resonators
PCT/FI1991/000387 WO1992011664A1 (en) 1990-12-17 1991-12-16 High-frequency band-pass filter
JP50168192A JP3167326B2 (ja) 1990-12-17 1991-12-16 高周波帯域フィルタ
NO932028A NO305380B1 (no) 1990-12-17 1993-06-03 BÕndpassfilter for h°yfrekvens

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI906215 1990-12-17
FI906215A FI88979C (fi) 1990-12-17 1990-12-17 Hoegfrekvensbandpassfilter

Publications (4)

Publication Number Publication Date
FI906215A0 true FI906215A0 (fi) 1990-12-17
FI906215A FI906215A (fi) 1992-06-18
FI88979B FI88979B (fi) 1993-04-15
FI88979C FI88979C (fi) 1993-07-26

Family

ID=8531589

Family Applications (1)

Application Number Title Priority Date Filing Date
FI906215A FI88979C (fi) 1990-12-17 1990-12-17 Hoegfrekvensbandpassfilter

Country Status (9)

Country Link
US (1) US5389903A (fi)
EP (1) EP0574396B1 (fi)
JP (1) JP3167326B2 (fi)
AT (1) ATE142376T1 (fi)
AU (1) AU653765B2 (fi)
DE (1) DE69121911T2 (fi)
FI (1) FI88979C (fi)
NO (1) NO305380B1 (fi)
WO (1) WO1992011664A1 (fi)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI88830C (fi) * 1991-05-24 1993-07-12 Telenokia Oy Comb-line-hoegfrekvensfilter
DE4434642A1 (de) 1994-09-28 1996-04-04 Ant Nachrichtentech Kammfilter
US5543758A (en) * 1994-10-07 1996-08-06 Allen Telecom Group, Inc. Asymmetric dual-band combine filter
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
AUPO076796A0 (en) * 1996-07-01 1996-07-25 Jacobs, Ian Orde Michael Injection moulding
FI106584B (fi) * 1997-02-07 2001-02-28 Filtronic Lk Oy Korkeataajuussuodatin
AUPP353298A0 (en) * 1998-05-14 1998-06-04 Alcatel Alsthom Compagnie Generale D'electricite A microwave diplexer arrangement
SE9802353L (sv) * 1998-07-01 2000-01-02 Ericsson Telefon Ab L M Kavitetsresonatorer
SE513212C2 (sv) * 1998-07-01 2000-07-31 Ericsson Telefon Ab L M Koaxial kvartsvågs kavitetsresonator
US6255917B1 (en) * 1999-01-12 2001-07-03 Teledyne Technologies Incorporated Filter with stepped impedance resonators and method of making the filter
AU2000228499A1 (en) * 2000-01-14 2001-07-24 Teledyne Technologies Incorporated An improved filter and method of making the filter
US6664872B2 (en) * 2001-07-13 2003-12-16 Tyco Electronics Corporation Iris-less combline filter with capacitive coupling elements
US6836198B2 (en) * 2001-12-21 2004-12-28 Radio Frequency Systems, Inc. Adjustable capacitive coupling structure
AUPS112202A0 (en) * 2002-03-14 2002-04-18 Commonwealth Scientific And Industrial Research Organisation Semiconductor manufacture
US6750733B1 (en) * 2002-03-14 2004-06-15 Agilent Technologies, Inc. Coupled resonator filter tuning having inter-resonator interaction compensation
US6904666B2 (en) * 2003-07-31 2005-06-14 Andrew Corporation Method of manufacturing microwave filter components and microwave filter components formed thereby
US20050219013A1 (en) * 2004-04-06 2005-10-06 Pavan Kumar Comb-line filter
DE102004045006B4 (de) * 2004-09-16 2006-09-28 Kathrein-Austria Ges.M.B.H. Hochfrequenzfilter
CN100364169C (zh) * 2005-11-28 2008-01-23 浙江三维通信股份有限公司 带可调电容耦合结构的腔体滤波器
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
US7656236B2 (en) * 2007-05-15 2010-02-02 Teledyne Wireless, Llc Noise canceling technique for frequency synthesizer
US8179045B2 (en) * 2008-04-22 2012-05-15 Teledyne Wireless, Llc Slow wave structure having offset projections comprised of a metal-dielectric composite stack
KR100992089B1 (ko) * 2009-03-16 2010-11-05 주식회사 케이엠더블유 대역 저지 필터
CA2762703A1 (en) 2011-05-17 2012-11-17 Apollo Microwaves, Ltd. A waveguide filter having coupling screws
US9202660B2 (en) 2013-03-13 2015-12-01 Teledyne Wireless, Llc Asymmetrical slow wave structures to eliminate backward wave oscillations in wideband traveling wave tubes
US10033084B2 (en) * 2014-11-10 2018-07-24 The Regents Of The University Of California Operation frequency band customizable and frequency tunable filters with EBG substrates
EP3235054B1 (en) 2014-12-15 2020-03-11 CommScope Italy S.r.l. In-line filter having mutually compensating inductive and capacitive coupling
US20170271732A1 (en) * 2016-03-18 2017-09-21 Amphenol Antenna Solutions, Inc. Stripline manifold filter assembly
WO2018009430A1 (en) 2016-07-08 2018-01-11 Commscope Technologies Llc Emi reduction within a connector using a feed-through capacitor
WO2019024082A1 (en) * 2017-08-04 2019-02-07 Nokia Solutions And Networks Oy BANDPASS FILTERS AND ASSOCIATED METHODS
EA036811B1 (ru) * 2017-10-03 2020-12-23 Открытое акционерное общество "Межгосударственная Корпорация Развития" Фильтр частотных развязок

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1157449A (en) * 1965-08-11 1969-07-09 Nippon Electric Co Improvements in or relating to a High-Frequency Filter
US3840828A (en) * 1973-11-08 1974-10-08 Bell Telephone Labor Inc Temperature-stable dielectric resonator filters for stripline
CA1080313A (en) * 1975-07-31 1980-06-24 Matsushita Electric Industrial Co., Ltd. Coaxial cavity resonator
US4020428A (en) * 1975-11-14 1977-04-26 Motorola, Inc. Stripline interdigital band-pass filter
JPS52153359A (en) * 1976-06-14 1977-12-20 Murata Manufacturing Co Dielectric resonator
JPS52153360A (en) * 1976-06-14 1977-12-20 Murata Manufacturing Co Filter using dielectric resonator
JPS5390741A (en) * 1977-01-21 1978-08-09 Nec Corp Band pass filter
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
JPS5568702A (en) * 1978-11-20 1980-05-23 Oki Electric Ind Co Ltd Dielectric filter
JPS55100701A (en) * 1979-01-26 1980-07-31 Matsushita Electric Ind Co Ltd Coaxial resonator
US4284966A (en) * 1979-12-21 1981-08-18 Motorola, Inc. Wide bandwidth helical resonator filter
DE3164402D1 (en) * 1980-04-28 1984-08-02 Oki Electric Ind Co Ltd A high frequency filter
JPS6221301A (ja) * 1985-07-22 1987-01-29 Nec Corp 誘電体共振器フイルタ

Also Published As

Publication number Publication date
JP3167326B2 (ja) 2001-05-21
JPH06503451A (ja) 1994-04-14
FI906215A (fi) 1992-06-18
FI88979C (fi) 1993-07-26
DE69121911D1 (de) 1996-10-10
NO932028L (no) 1993-08-03
EP0574396B1 (en) 1996-09-04
NO932028D0 (no) 1993-06-03
AU9059491A (en) 1992-07-22
EP0574396A1 (en) 1993-12-22
FI88979B (fi) 1993-04-15
US5389903A (en) 1995-02-14
WO1992011664A1 (en) 1992-07-09
DE69121911T2 (de) 1997-03-06
AU653765B2 (en) 1994-10-13
ATE142376T1 (de) 1996-09-15
NO305380B1 (no) 1999-05-18

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Legal Events

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BB Publication of examined application
MM Patent lapsed

Owner name: TELENOKIA OY