ATE142376T1 - Hochfrequenz-bandpassfilter - Google Patents

Hochfrequenz-bandpassfilter

Info

Publication number
ATE142376T1
ATE142376T1 AT92900748T AT92900748T ATE142376T1 AT E142376 T1 ATE142376 T1 AT E142376T1 AT 92900748 T AT92900748 T AT 92900748T AT 92900748 T AT92900748 T AT 92900748T AT E142376 T1 ATE142376 T1 AT E142376T1
Authority
AT
Austria
Prior art keywords
pct
housing
conductor rod
conductor
sec
Prior art date
Application number
AT92900748T
Other languages
English (en)
Inventor
Risto Piirainen
Original Assignee
Nokia Telecommunications 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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Application granted granted Critical
Publication of ATE142376T1 publication Critical patent/ATE142376T1/de

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)
  • Networks Using Active Elements (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
AT92900748T 1990-12-17 1991-12-16 Hochfrequenz-bandpassfilter ATE142376T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE142376T1 true ATE142376T1 (de) 1996-09-15

Family

ID=8531589

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92900748T ATE142376T1 (de) 1990-12-17 1991-12-16 Hochfrequenz-bandpassfilter

Country Status (9)

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

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
WO2001052343A1 (en) * 2000-01-14 2001-07-19 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
US6750733B1 (en) * 2002-03-14 2004-06-15 Agilent Technologies, Inc. Coupled resonator filter tuning having inter-resonator interaction compensation
AUPS112202A0 (en) * 2002-03-14 2002-04-18 Commonwealth Scientific And Industrial Research Organisation Semiconductor manufacture
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
CN107210505B (zh) 2014-12-15 2020-08-07 康普公司意大利有限责任公司 具有相互补偿的电感和电容耦合的线性的滤波器
US20170271732A1 (en) * 2016-03-18 2017-09-21 Amphenol Antenna Solutions, Inc. Stripline manifold filter assembly
US10404229B2 (en) 2016-07-08 2019-09-03 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
JPS52153360A (en) * 1976-06-14 1977-12-20 Murata Manufacturing Co Filter using dielectric resonator
JPS52153359A (en) * 1976-06-14 1977-12-20 Murata Manufacturing Co 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
WO1992011664A1 (en) 1992-07-09
NO932028D0 (no) 1993-06-03
US5389903A (en) 1995-02-14
EP0574396A1 (de) 1993-12-22
JPH06503451A (ja) 1994-04-14
FI906215A0 (fi) 1990-12-17
NO932028L (no) 1993-08-03
AU9059491A (en) 1992-07-22
AU653765B2 (en) 1994-10-13
FI88979C (fi) 1993-07-26
FI906215A7 (fi) 1992-06-18
NO305380B1 (no) 1999-05-18
JP3167326B2 (ja) 2001-05-21
FI88979B (fi) 1993-04-15
DE69121911T2 (de) 1997-03-06
EP0574396B1 (de) 1996-09-04
DE69121911D1 (de) 1996-10-10

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Legal Events

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REN Ceased due to non-payment of the annual fee