ITRM920746A0 - Filtro a microonde a cavita' con accoppiamento variabile entro ampi limiti. - Google Patents

Filtro a microonde a cavita' con accoppiamento variabile entro ampi limiti.

Info

Publication number
ITRM920746A0
ITRM920746A0 IT92RM746A ITRM920746A ITRM920746A0 IT RM920746 A0 ITRM920746 A0 IT RM920746A0 IT 92RM746 A IT92RM746 A IT 92RM746A IT RM920746 A ITRM920746 A IT RM920746A IT RM920746 A0 ITRM920746 A0 IT RM920746A0
Authority
IT
Italy
Prior art keywords
wide limits
microwave filter
variable coupling
cavity microwave
cavity
Prior art date
Application number
IT92RM746A
Other languages
English (en)
Inventor
Bruno Basini
Original Assignee
Alenia Aeritalia & Selenia
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 Alenia Aeritalia & Selenia filed Critical Alenia Aeritalia & Selenia
Priority to ITRM920746A priority Critical patent/IT1258870B/it
Publication of ITRM920746A0 publication Critical patent/ITRM920746A0/it
Priority to EP93102094A priority patent/EP0592759A1/en
Publication of ITRM920746A1 publication Critical patent/ITRM920746A1/it
Application granted granted Critical
Publication of IT1258870B publication Critical patent/IT1258870B/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
ITRM920746A 1992-10-14 1992-10-14 Filtro a microonde a cavita' con accoppiamento variabile entro ampi limiti. IT1258870B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITRM920746A IT1258870B (it) 1992-10-14 1992-10-14 Filtro a microonde a cavita' con accoppiamento variabile entro ampi limiti.
EP93102094A EP0592759A1 (en) 1992-10-14 1993-02-11 Microwave cavity filter with a coupling which can be varied between wide limits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITRM920746A IT1258870B (it) 1992-10-14 1992-10-14 Filtro a microonde a cavita' con accoppiamento variabile entro ampi limiti.

Publications (3)

Publication Number Publication Date
ITRM920746A0 true ITRM920746A0 (it) 1992-10-14
ITRM920746A1 ITRM920746A1 (it) 1994-04-14
IT1258870B IT1258870B (it) 1996-03-01

Family

ID=11401237

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM920746A IT1258870B (it) 1992-10-14 1992-10-14 Filtro a microonde a cavita' con accoppiamento variabile entro ampi limiti.

Country Status (2)

Country Link
EP (1) EP0592759A1 (it)
IT (1) IT1258870B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6046658A (en) * 1998-09-15 2000-04-04 Hughes Electronics Corporation Microwave filter having cascaded subfilters with preset electrical responses

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2736867A (en) * 1945-12-10 1956-02-28 Dorothy D Montgomery Crossed wave guide variable impedance
US2900610A (en) * 1955-05-19 1959-08-18 Richard W Allen Variable impedance transformer
US3235822A (en) * 1963-05-06 1966-02-15 Bell Telephone Labor Inc Direct-coupled step-twist junction waveguide filter
DE3326829A1 (de) * 1983-07-26 1985-02-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur herstellung eines mehrkreisigen mikrowellen-bandpassfilters, insbesondere fuer den millimeterwellenbereich
US5051714A (en) * 1990-03-08 1991-09-24 Alcatel Na, Inc. Modular resonant cavity, modular dielectric notch resonator and modular dielectric notch filter

Also Published As

Publication number Publication date
EP0592759A1 (en) 1994-04-20
ITRM920746A1 (it) 1994-04-14
IT1258870B (it) 1996-03-01

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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: 19970117