IT1284353B1 - Cavita' multimodale per filtri in guida d'onda. - Google Patents
Cavita' multimodale per filtri in guida d'onda.Info
- Publication number
- IT1284353B1 IT1284353B1 IT96TO000056A ITTO960056A IT1284353B1 IT 1284353 B1 IT1284353 B1 IT 1284353B1 IT 96TO000056 A IT96TO000056 A IT 96TO000056A IT TO960056 A ITTO960056 A IT TO960056A IT 1284353 B1 IT1284353 B1 IT 1284353B1
- Authority
- IT
- Italy
- Prior art keywords
- wave guide
- guide filters
- multimodal
- cavity
- multimodal cavity
- Prior art date
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
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 |
EP97101341A EP0788181B1 (en) | 1996-01-30 | 1997-01-29 | Multi-mode cavity for waveguide filters, including an elliptical waveguide segment |
CA002196257A CA2196257C (en) | 1996-01-30 | 1997-01-29 | 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 |
DE69728917T DE69728917T2 (de) | 1996-01-30 | 1997-01-29 | Multimode-Hohlraum für Hohlleiterfilter, mit einem elliptischen Hohlleitersegment |
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 ITTO960056A0 (it) | 1996-01-30 |
ITTO960056A1 ITTO960056A1 (it) | 1997-07-30 |
IT1284353B1 true 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) | DE788181T1 (it) |
IT (1) | IT1284353B1 (it) |
Families Citing this family (9)
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. |
US9406988B2 (en) | 2011-08-23 | 2016-08-02 | Mesaplexx Pty Ltd | Multi-mode filter |
US20130049901A1 (en) | 2011-08-23 | 2013-02-28 | 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)
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. |
-
1996
- 1996-01-30 IT IT96TO000056A patent/IT1284353B1/it active IP Right Grant
- 1996-12-26 US US08/777,164 patent/US5805035A/en not_active Expired - Lifetime
-
1997
- 1997-01-29 EP EP97101341A patent/EP0788181B1/en not_active Expired - Lifetime
- 1997-01-29 CA CA002196257A patent/CA2196257C/en not_active Expired - Lifetime
- 1997-01-29 DE DE0788181T patent/DE788181T1/de active Pending
- 1997-01-29 DE DE69728917T patent/DE69728917T2/de not_active Expired - Lifetime
- 1997-01-30 JP JP9029824A patent/JP2808441B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2196257C (en) | 2000-06-06 |
ITTO960056A1 (it) | 1997-07-30 |
EP0788181A2 (en) | 1997-08-06 |
DE788181T1 (de) | 1998-10-22 |
EP0788181A3 (en) | 1998-06-03 |
JPH09214208A (ja) | 1997-08-15 |
DE69728917T2 (de) | 2005-04-14 |
JP2808441B2 (ja) | 1998-10-08 |
US5805035A (en) | 1998-09-08 |
CA2196257A1 (en) | 1997-07-31 |
DE69728917D1 (de) | 2004-06-09 |
ITTO960056A0 (it) | 1996-01-30 |
EP0788181B1 (en) | 2004-05-06 |
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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 |