DK426582A - Filter med semi-koaksiale hulrumsresonatorer - Google Patents

Filter med semi-koaksiale hulrumsresonatorer Download PDF

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Publication number
DK426582A
DK426582A DK426582A DK426582A DK426582A DK 426582 A DK426582 A DK 426582A DK 426582 A DK426582 A DK 426582A DK 426582 A DK426582 A DK 426582A DK 426582 A DK426582 A DK 426582A
Authority
DK
Denmark
Prior art keywords
filter
resonators
semi
dielectric substrate
wall
Prior art date
Application number
DK426582A
Other languages
English (en)
Other versions
DK163618B (da
DK163618C (da
Inventor
Masahide Tamura
Daisuke Koga
Original Assignee
Toyo Communication Equip
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 Toyo Communication Equip filed Critical Toyo Communication Equip
Publication of DK426582A publication Critical patent/DK426582A/da
Publication of DK163618B publication Critical patent/DK163618B/da
Application granted granted Critical
Publication of DK163618C publication Critical patent/DK163618C/da

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/04—Coaxial resonators
    • 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)
DK426582A 1981-01-26 1982-09-24 Semikoaksialt hulrumsresonansfilter, med justerbar resonansfrekvens DK163618C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP56010563A JPS57124902A (en) 1981-01-26 1981-01-26 Filter for semicoaxial cavity resonator
JP1056381 1981-01-26
PCT/JP1982/000026 WO1982002626A1 (en) 1981-01-26 1982-01-26 Semi-coaxial cavity resonator filter
JP8200026 1982-01-26

Publications (3)

Publication Number Publication Date
DK426582A true DK426582A (da) 1982-09-24
DK163618B DK163618B (da) 1992-03-16
DK163618C DK163618C (da) 1992-08-17

Family

ID=11753705

Family Applications (1)

Application Number Title Priority Date Filing Date
DK426582A DK163618C (da) 1981-01-26 1982-09-24 Semikoaksialt hulrumsresonansfilter, med justerbar resonansfrekvens

Country Status (6)

Country Link
US (1) US4477786A (da)
EP (1) EP0069785B1 (da)
JP (1) JPS57124902A (da)
DE (1) DE3278846D1 (da)
DK (1) DK163618C (da)
WO (1) WO1982002626A1 (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3373596D1 (en) * 1983-01-18 1987-10-15 Matsushita Electric Industrial Co Ltd Coaxial resonator
FR2565438B1 (fr) * 1984-05-30 1989-09-22 Cepe Filtre dielectrique a frequence centrale variable.
JPS6248101A (ja) * 1985-08-27 1987-03-02 Alps Electric Co Ltd 導波管フイルタ
US6466110B1 (en) * 1999-12-06 2002-10-15 Kathrein Inc., Scala Division Tapered coaxial resonator and method
SE520203C2 (sv) 2000-03-30 2003-06-10 Allgon Ab En koaxiell kavitetsresonator, filter och användning av resonatorkomponent i ett filter
EP1312132A1 (en) * 2000-08-22 2003-05-21 Paratek Microwave, Inc. Combline filters with tunable dielectric capacitors
US6925398B2 (en) * 2003-07-07 2005-08-02 Colorado Vnet, Llc Water measurement apparatus and methods
US7224248B2 (en) * 2004-06-25 2007-05-29 D Ostilio James P Ceramic loaded temperature compensating tunable cavity filter
US20060135092A1 (en) * 2004-12-16 2006-06-22 Kathrein Austria Ges. M. B. H. Radio frequency filter
US7570136B2 (en) * 2006-09-20 2009-08-04 Alcatel-Lucent Usa Inc. Re-entrant resonant cavities, filters including such cavities and method of manufacture
US8324989B2 (en) * 2006-09-20 2012-12-04 Alcatel Lucent Re-entrant resonant cavities and method of manufacturing such cavities
KR100864222B1 (ko) 2007-03-09 2008-10-20 주식회사 케이엠더블유 저역통과필터 공진봉
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
WO2015070450A1 (zh) 2013-11-18 2015-05-21 华为技术有限公司 谐振器、滤波器、双工器及多工器
EP3079200B1 (en) 2013-12-30 2019-04-24 Huawei Technologies Co., Ltd. Resonator, filter, duplexer, multiplexer and communication device
US10971791B1 (en) * 2019-01-11 2021-04-06 Christos Tsironis Transmission line for high power tuners
US10903540B2 (en) * 2019-05-31 2021-01-26 Nokia Solutions And Networks Oy Dual-mode corrugated waveguide cavity filter

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH241767A (de) * 1944-02-03 1946-03-31 Patelhold Patentverwertung Abstimmbarer Schwingtopf.
FR1046593A (fr) * 1951-05-11 1953-12-08 Centre Nat Rech Scient Résonateur électromagnétique accordable sur ondes métriques et décimétriques et dispositifs utilisant ce résonateur
US3273083A (en) * 1964-04-14 1966-09-13 Motorola Inc Frequency responsive device
US3706948A (en) * 1971-02-18 1972-12-19 Motorola Inc Comb-line filter structure having reduced length and width
JPS5223234Y2 (da) * 1973-12-07 1977-05-27
JPS5183158A (ja) * 1975-01-17 1976-07-21 Alps Electric Co Ltd Torimaakondensa
US4024481A (en) * 1976-01-07 1977-05-17 International Telephone And Telegraph Corporation Frequency drift compensation due to temperature variations in dielectric loaded cavity filters
GB1568255A (en) * 1976-02-10 1980-05-29 Murata Manufacturing Co Electrical filter
US4037182A (en) * 1976-09-03 1977-07-19 Hughes Aircraft Company Microwave tuning device
JPS606565B2 (ja) * 1978-06-14 1985-02-19 東洋通信機株式会社 半同軸空胴共振器フイルタ
JPS5535560A (en) * 1978-09-04 1980-03-12 Matsushita Electric Ind Co Ltd Coaxial type filter
JPS59117469U (ja) * 1983-01-26 1984-08-08 西田　起夫 ふきん

Also Published As

Publication number Publication date
DE3278846D1 (en) 1988-09-01
WO1982002626A1 (en) 1982-08-05
DK163618B (da) 1992-03-16
EP0069785A4 (en) 1983-06-09
JPS57124902A (en) 1982-08-04
US4477786A (en) 1984-10-16
EP0069785A1 (en) 1983-01-19
DK163618C (da) 1992-08-17
JPS6310602B2 (da) 1988-03-08
EP0069785B1 (en) 1988-07-27

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