ITTO960056A0 - Cavita' multimediale per filtri in guida d'onda. - Google Patents

Cavita' multimediale per filtri in guida d'onda.

Info

Publication number
ITTO960056A0
ITTO960056A0 ITTO960056A ITTO960056A ITTO960056A0 IT TO960056 A0 ITTO960056 A0 IT TO960056A0 IT TO960056 A ITTO960056 A IT TO960056A IT TO960056 A ITTO960056 A IT TO960056A IT TO960056 A0 ITTO960056 A0 IT TO960056A0
Authority
IT
Italy
Prior art keywords
multimedia
cavity
wave guide
guide filters
filters
Prior art date
Application number
ITTO960056A
Other languages
English (en)
Inventor
Luciano Accatino
Giorgio Bertin
Original Assignee
Cselt Centro Studi Lab Telecom
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 Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Priority to IT96TO000056A priority Critical patent/IT1284353B1/it
Publication of ITTO960056A0 publication Critical patent/ITTO960056A0/it
Priority to US08/777,164 priority patent/US5805035A/en
Priority to DE0788181T priority patent/DE788181T1/de
Priority to CA002196257A priority patent/CA2196257C/en
Priority to DE69728917T priority patent/DE69728917T2/de
Priority to EP97101341A priority patent/EP0788181B1/en
Priority to JP9029824A priority patent/JP2808441B2/ja
Publication of ITTO960056A1 publication Critical patent/ITTO960056A1/it
Application granted granted Critical
Publication of IT1284353B1 publication Critical patent/IT1284353B1/it

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
    • H01P1/207—Hollow waveguide filters
    • H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
    • H01P1/2082—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure with multimode resonators
IT96TO000056A 1996-01-30 1996-01-30 Cavita' multimodale per filtri in guida d'onda. IT1284353B1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT96TO000056A IT1284353B1 (it) 1996-01-30 1996-01-30 Cavita' multimodale per filtri in guida d'onda.
US08/777,164 US5805035A (en) 1996-01-30 1996-12-26 Multi-mode cavity for waveguide filters, including an elliptical waveguide segment
DE0788181T DE788181T1 (de) 1996-01-30 1997-01-29 Multimode-Hohlraum für Hohlleiterfilter, mit einem elliptischen Hohlleitersegment
CA002196257A CA2196257C (en) 1996-01-30 1997-01-29 Multi-mode cavity for waveguide filters, including an elliptical waveguide segment
DE69728917T DE69728917T2 (de) 1996-01-30 1997-01-29 Multimode-Hohlraum für Hohlleiterfilter, mit einem elliptischen Hohlleitersegment
EP97101341A EP0788181B1 (en) 1996-01-30 1997-01-29 Multi-mode cavity for waveguide filters, including an elliptical waveguide segment
JP9029824A JP2808441B2 (ja) 1996-01-30 1997-01-30 楕円導波管セグメントを含んだ導波管フィルター用多モード空洞共振器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96TO000056A IT1284353B1 (it) 1996-01-30 1996-01-30 Cavita' multimodale per filtri in guida d'onda.

Publications (3)

Publication Number Publication Date
ITTO960056A0 true ITTO960056A0 (it) 1996-01-30
ITTO960056A1 ITTO960056A1 (it) 1997-07-30
IT1284353B1 IT1284353B1 (it) 1998-05-18

Family

ID=11414178

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96TO000056A IT1284353B1 (it) 1996-01-30 1996-01-30 Cavita' multimodale per filtri in guida d'onda.

Country Status (6)

Country Link
US (1) US5805035A (it)
EP (1) EP0788181B1 (it)
JP (1) JP2808441B2 (it)
CA (1) CA2196257C (it)
DE (2) DE69728917T2 (it)
IT (1) IT1284353B1 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1284354B1 (it) * 1996-01-30 1998-05-18 Cselt Centro Studi Lab Telecom Cavita' multimodale per filtri n guida d'onda.
JP2000165102A (ja) * 1998-11-20 2000-06-16 Alps Electric Co Ltd 直線・円偏波変換器
IT1319925B1 (it) * 2000-02-29 2003-11-12 Cselt Centro Studi Lab Telecom Polarizzazione in guida d'onda.
US20130049901A1 (en) 2011-08-23 2013-02-28 Mesaplexx Pty Ltd Multi-mode filter
US9406988B2 (en) 2011-08-23 2016-08-02 Mesaplexx Pty Ltd Multi-mode filter
US20140097913A1 (en) 2012-10-09 2014-04-10 Mesaplexx Pty Ltd Multi-mode filter
US9325046B2 (en) 2012-10-25 2016-04-26 Mesaplexx Pty Ltd Multi-mode filter
JP6194552B2 (ja) * 2013-11-25 2017-09-13 日本電子株式会社 Ｅｓｒ用マイクロ波共振器
RU2626726C1 (ru) * 2016-07-12 2017-07-31 Акционерное общество "Концерн воздушно-космической обороны "Алмаз-Антей"(АО "Концерн ВКО "Алмаз-Антей") Компактная 90-градусная скрутка в прямоугольном волноводе

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2424267A (en) * 1944-05-16 1947-07-22 Rca Corp High frequency resonator and circuits therefor
US3235822A (en) * 1963-05-06 1966-02-15 Bell Telephone Labor Inc Direct-coupled step-twist junction waveguide filter
US3697898A (en) * 1970-05-08 1972-10-10 Communications Satellite Corp Plural cavity bandpass waveguide filter
CA1153432A (en) * 1982-08-25 1983-09-06 James B. Dorey Bandpass filter with plurality of wave-guide cavities
JPS60174501A (ja) * 1984-02-20 1985-09-07 Nec Corp 帯域通過濾波器
DE3621299A1 (de) * 1986-06-25 1988-01-07 Ant Nachrichtentech Mikrowellenfilter
DE4116755C2 (de) * 1991-05-23 1996-03-14 Ant Nachrichtentech Mikrowellenfilter
IT1266852B1 (it) * 1994-06-08 1997-01-21 Cselt Centro Studi Lab Telecom Cavita' bimodale per filtri passa banda in guida d'onda.
IT1284354B1 (it) * 1996-01-30 1998-05-18 Cselt Centro Studi Lab Telecom Cavita' multimodale per filtri n guida d'onda.

Also Published As

Publication number Publication date
JPH09214208A (ja) 1997-08-15
CA2196257A1 (en) 1997-07-31
CA2196257C (en) 2000-06-06
EP0788181B1 (en) 2004-05-06
ITTO960056A1 (it) 1997-07-30
IT1284353B1 (it) 1998-05-18
EP0788181A2 (en) 1997-08-06
DE69728917D1 (de) 2004-06-09
US5805035A (en) 1998-09-08
JP2808441B2 (ja) 1998-10-08
DE788181T1 (de) 1998-10-22
DE69728917T2 (de) 2005-04-14
EP0788181A3 (en) 1998-06-03

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990125