DE788180T1 - Multimode-Hohlraum für Hohlleiterfilter - Google Patents

Multimode-Hohlraum für Hohlleiterfilter

Info

Publication number
DE788180T1
DE788180T1 DE0788180T DE97101340T DE788180T1 DE 788180 T1 DE788180 T1 DE 788180T1 DE 0788180 T DE0788180 T DE 0788180T DE 97101340 T DE97101340 T DE 97101340T DE 788180 T1 DE788180 T1 DE 788180T1
Authority
DE
Germany
Prior art keywords
waveguide filters
multimode cavity
multimode
cavity
waveguide
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE0788180T
Other languages
English (en)
Other versions
DE19701340A1 (de
Inventor
Luciano Accatino
Giorgio Bertin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telecom Italia SpA
Original Assignee
CSELT Centro Studi e Laboratori Telecomunicazioni SpA
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 e Laboratori Telecomunicazioni SpA filed Critical CSELT Centro Studi e Laboratori Telecomunicazioni SpA
Publication of DE788180T1 publication Critical patent/DE788180T1/de
Pending legal-status Critical Current

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
DE0788180T 1996-01-30 1997-01-29 Multimode-Hohlraum für Hohlleiterfilter Pending DE788180T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96TO000057A IT1284354B1 (it) 1996-01-30 1996-01-30 Cavita' multimodale per filtri n guida d'onda.

Publications (1)

Publication Number Publication Date
DE788180T1 true DE788180T1 (de) 1999-05-06

Family

ID=11414180

Family Applications (2)

Application Number Title Priority Date Filing Date
DE0788180T Pending DE788180T1 (de) 1996-01-30 1997-01-29 Multimode-Hohlraum für Hohlleiterfilter
DE69724303T Expired - Lifetime DE69724303T2 (de) 1996-01-30 1997-01-29 Multimode-Hohlraum für Hohlleiterfilter

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69724303T Expired - Lifetime DE69724303T2 (de) 1996-01-30 1997-01-29 Multimode-Hohlraum für Hohlleiterfilter

Country Status (6)

Country Link
US (1) US5821837A (de)
EP (1) EP0788180B1 (de)
JP (1) JP2808442B2 (de)
CA (1) CA2196258C (de)
DE (2) DE788180T1 (de)
IT (1) IT1284354B1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1284353B1 (it) * 1996-01-30 1998-05-18 Cselt Centro Studi Lab Telecom Cavita' multimodale per filtri in guida d'onda.
CA2206966C (en) * 1997-06-03 1999-08-03 Com Dev Limited Circular waveguide cavity and filter having an iris with an eccentric circular aperture and a method of construction thereof
US7068127B2 (en) * 2001-11-14 2006-06-27 Radio Frequency Systems Tunable triple-mode mono-block filter assembly
US7042314B2 (en) * 2001-11-14 2006-05-09 Radio Frequency Systems Dielectric mono-block triple-mode microwave delay filter
FR2832860B1 (fr) * 2001-11-26 2006-03-03 Cit Alcatel Filtre hyperfrequence quadri-modes en guide d'ondes sans reglage et possedant des zeros de transmission
US6954122B2 (en) * 2003-12-16 2005-10-11 Radio Frequency Systems, Inc. Hybrid triple-mode ceramic/metallic coaxial filter assembly
US20130049891A1 (en) 2011-08-23 2013-02-28 Mesaplexx Pty Ltd 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
CN106356600B (zh) * 2015-07-15 2019-01-29 上海贝尔股份有限公司 信号传输装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CA1050127A (en) * 1976-04-13 1979-03-06 Steve Kallianteris Low insertion loss waveguide 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
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.
IT1284353B1 (it) * 1996-01-30 1998-05-18 Cselt Centro Studi Lab Telecom Cavita' multimodale per filtri in guida d'onda.

Also Published As

Publication number Publication date
EP0788180B1 (de) 2003-08-27
DE69724303D1 (de) 2003-10-02
US5821837A (en) 1998-10-13
IT1284354B1 (it) 1998-05-18
ITTO960057A1 (it) 1997-07-30
JPH09214207A (ja) 1997-08-15
DE69724303T2 (de) 2004-06-24
CA2196258C (en) 2000-06-13
EP0788180A2 (de) 1997-08-06
CA2196258A1 (en) 1997-07-31
ITTO960057A0 (it) 1996-01-30
EP0788180A3 (de) 1998-06-10
JP2808442B2 (ja) 1998-10-08

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