NO895098L - Kambaandpassfiltre i mikroboelgeomraadet. - Google Patents

Kambaandpassfiltre i mikroboelgeomraadet.

Info

Publication number
NO895098L
NO895098L NO89895098A NO895098A NO895098L NO 895098 L NO895098 L NO 895098L NO 89895098 A NO89895098 A NO 89895098A NO 895098 A NO895098 A NO 895098A NO 895098 L NO895098 L NO 895098L
Authority
NO
Norway
Prior art keywords
camband
pass filters
microwave area
microwave
area
Prior art date
Application number
NO89895098A
Other languages
English (en)
Other versions
NO895098D0 (no
NO174315B (no
NO174315C (no
Inventor
Franco Marconi
Nicolo Felice De Stena
Original Assignee
Sits Soc It Telecom Siemens
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 Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens
Publication of NO895098D0 publication Critical patent/NO895098D0/no
Publication of NO895098L publication Critical patent/NO895098L/no
Publication of NO174315B publication Critical patent/NO174315B/no
Publication of NO174315C publication Critical patent/NO174315C/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)
NO895098A 1988-12-21 1989-12-18 Kambåndpassfilter i mikrobölgeområdet NO174315C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8823033A IT1228107B (it) 1988-12-21 1988-12-21 Perfezionamenti ai filtri passa banda a pettine nel campo delle microonde

Publications (4)

Publication Number Publication Date
NO895098D0 NO895098D0 (no) 1989-12-18
NO895098L true NO895098L (no) 1990-06-22
NO174315B NO174315B (no) 1994-01-03
NO174315C NO174315C (no) 1994-04-13

Family

ID=11203104

Family Applications (1)

Application Number Title Priority Date Filing Date
NO895098A NO174315C (no) 1988-12-21 1989-12-18 Kambåndpassfilter i mikrobölgeområdet

Country Status (8)

Country Link
US (1) US5012210A (no)
EP (1) EP0375016B1 (no)
AU (1) AU629273B2 (no)
DE (1) DE68915134T2 (no)
ES (1) ES2051991T3 (no)
FI (1) FI94575C (no)
IT (1) IT1228107B (no)
NO (1) NO174315C (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5731746A (en) * 1995-06-30 1998-03-24 Motorola Inc. Multi-frequency ceramic block filter with resonators in different planes
US8085118B2 (en) * 2009-07-31 2011-12-27 Com Dev International Ltd. Inline cross-coupled coaxial cavity filter
GB2478938A (en) * 2010-03-24 2011-09-28 Gary Raymond Cobb Coupled transmission line resonator band-pass filter with transversely rotated resonators for improved selectivity
CN103457008B (zh) * 2013-08-31 2016-03-02 西安电子科技大学 一种具有背腔谐振器的滤波器
CN109643834B (zh) * 2016-07-18 2020-10-30 康普公司意大利有限责任公司 适于蜂窝应用的管状直列式滤波器及相关方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3093803A (en) * 1959-08-19 1963-06-11 Allen Bradley Co Filter having lumped resonance elements spaced along length of shielding enclosure, with adjustable magnetic coupling between elements
GB1163896A (en) * 1965-11-19 1969-09-10 Plessey Co Ltd Improvements in or relating to Transmission Line Band-Pass Filters
JPS56119501A (en) * 1980-02-25 1981-09-19 Alps Electric Co Ltd Filter
US4489293A (en) * 1981-05-11 1984-12-18 Ford Aerospace & Communications Corporation Miniature dual-mode, dielectric-loaded cavity filter
CA1153432A (en) * 1982-08-25 1983-09-06 James B. Dorey Bandpass filter with plurality of wave-guide cavities
US4630009A (en) * 1984-01-24 1986-12-16 Com Dev Ltd. Cascade waveguide triple-mode filters useable as a group delay equalizer
FR2583597A1 (fr) * 1985-06-13 1986-12-19 Alcatel Thomson Faisceaux Filtre passe-bande hyperfrequences en mode evanescent
JPS62204601A (ja) * 1986-03-04 1987-09-09 Murata Mfg Co Ltd 二重モ−ドフイルタ

Also Published As

Publication number Publication date
FI896118A0 (fi) 1989-12-20
EP0375016A2 (en) 1990-06-27
AU4679089A (en) 1990-06-28
ES2051991T3 (es) 1994-07-01
EP0375016A3 (en) 1991-03-20
DE68915134T2 (de) 1994-09-08
IT8823033A0 (it) 1988-12-21
IT1228107B (it) 1991-05-28
NO895098D0 (no) 1989-12-18
US5012210A (en) 1991-04-30
NO174315B (no) 1994-01-03
NO174315C (no) 1994-04-13
EP0375016B1 (en) 1994-05-04
FI94575B (fi) 1995-06-15
FI94575C (fi) 1995-09-25
AU629273B2 (en) 1992-10-01
DE68915134D1 (de) 1994-06-09

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