IT1294754B1 - Duplexer di antenna "no tuning" a guida d'onda con gomiti - Google Patents
Duplexer di antenna "no tuning" a guida d'onda con gomitiInfo
- Publication number
- IT1294754B1 IT1294754B1 IT97MI002134A ITMI972134A IT1294754B1 IT 1294754 B1 IT1294754 B1 IT 1294754B1 IT 97MI002134 A IT97MI002134 A IT 97MI002134A IT MI972134 A ITMI972134 A IT MI972134A IT 1294754 B1 IT1294754 B1 IT 1294754B1
- Authority
- IT
- Italy
- Prior art keywords
- elbows
- tuning
- wave guide
- antenna duplexer
- duplexer
- 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
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
- H01P1/2138—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using hollow waveguide filters
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97MI002134A IT1294754B1 (it) | 1997-09-19 | 1997-09-19 | Duplexer di antenna "no tuning" a guida d'onda con gomiti |
US09/508,815 US6420944B1 (en) | 1997-09-19 | 1998-09-11 | Antenna duplexer in waveguide, with no tuning bends |
PCT/EP1998/005864 WO1999016146A1 (en) | 1997-09-19 | 1998-09-11 | Antenna duplexer in waveguide, with no tuning bends |
EP98951404A EP1018184B1 (en) | 1997-09-19 | 1998-09-11 | Antenna duplexer in waveguide, with no tuning bends |
JP2000513338A JP2001517880A (ja) | 1997-09-19 | 1998-09-11 | 同調曲がりを有しない導波管のアンテナデュープレクサ |
DE69802556T DE69802556T2 (de) | 1997-09-19 | 1998-09-11 | Hohlleiter-antennenweiche ohne abstimmungs-winkelstücke |
NO20001319A NO320093B1 (no) | 1997-09-19 | 2000-03-14 | Antenneduplekser i bolgeleder, uten avstemningsbend |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97MI002134A IT1294754B1 (it) | 1997-09-19 | 1997-09-19 | Duplexer di antenna "no tuning" a guida d'onda con gomiti |
Publications (2)
Publication Number | Publication Date |
---|---|
ITMI972134A1 ITMI972134A1 (it) | 1999-03-19 |
IT1294754B1 true IT1294754B1 (it) | 1999-04-12 |
Family
ID=11377900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT97MI002134A IT1294754B1 (it) | 1997-09-19 | 1997-09-19 | Duplexer di antenna "no tuning" a guida d'onda con gomiti |
Country Status (7)
Country | Link |
---|---|
US (1) | US6420944B1 (it) |
EP (1) | EP1018184B1 (it) |
JP (1) | JP2001517880A (it) |
DE (1) | DE69802556T2 (it) |
IT (1) | IT1294754B1 (it) |
NO (1) | NO320093B1 (it) |
WO (1) | WO1999016146A1 (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL138073A0 (en) | 2000-08-24 | 2001-10-31 | Glucon Inc | Photoacoustic assay and imaging system |
US20050085725A1 (en) * | 2001-08-09 | 2005-04-21 | Ron Nagar | Photoacoustic assay and imaging system |
US7286096B2 (en) * | 2005-03-28 | 2007-10-23 | Radiolink Networks, Inc. | Aligned duplex antennae with high isolation |
WO2007100937A2 (en) * | 2006-01-19 | 2007-09-07 | The Regents Of The University Of Michigan | System and method for spectroscopic photoacoustic tomography |
WO2008067438A2 (en) * | 2006-11-29 | 2008-06-05 | The Regents Of University Of Michigan | System and method for photoacoustic guided diffuse optical imaging |
US20080173093A1 (en) * | 2007-01-18 | 2008-07-24 | The Regents Of The University Of Michigan | System and method for photoacoustic tomography of joints |
WO2008103982A2 (en) * | 2007-02-23 | 2008-08-28 | The Regents Of The University Of Michigan | System and method for monitoring photodynamic therapy |
EP2296218A1 (en) * | 2009-09-15 | 2011-03-16 | TVC S.p.A. | Uncalibrated metal diaphragm antenna diplexer |
IT1401140B1 (it) * | 2010-07-26 | 2013-07-12 | Tvc S P A | Diplexer d'antenna migliorato del tipo con setto metallico senza taratura. |
IT1400075B1 (it) * | 2009-09-15 | 2013-05-17 | Tvc S P A | Diplexer d'antenna migliorato del tipo con setto metallico senza taratura. |
US8861407B2 (en) * | 2011-07-07 | 2014-10-14 | Provigent Ltd. | Multiple connection options for a transceiver |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS604305A (ja) | 1983-06-23 | 1985-01-10 | Nippon Telegr & Teleph Corp <Ntt> | 分波回路 |
US4990870A (en) * | 1989-11-06 | 1991-02-05 | The United States Of America As Represented By The Secretary Of The Navy | Waveguide bandpass filter having a non-contacting printed circuit filter assembly |
-
1997
- 1997-09-19 IT IT97MI002134A patent/IT1294754B1/it active IP Right Grant
-
1998
- 1998-09-11 JP JP2000513338A patent/JP2001517880A/ja active Pending
- 1998-09-11 US US09/508,815 patent/US6420944B1/en not_active Expired - Lifetime
- 1998-09-11 EP EP98951404A patent/EP1018184B1/en not_active Expired - Lifetime
- 1998-09-11 DE DE69802556T patent/DE69802556T2/de not_active Expired - Lifetime
- 1998-09-11 WO PCT/EP1998/005864 patent/WO1999016146A1/en active IP Right Grant
-
2000
- 2000-03-14 NO NO20001319A patent/NO320093B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1018184B1 (en) | 2001-11-14 |
NO20001319L (no) | 2000-03-14 |
DE69802556T2 (de) | 2002-06-06 |
US6420944B1 (en) | 2002-07-16 |
NO320093B1 (no) | 2005-10-24 |
DE69802556D1 (de) | 2001-12-20 |
ITMI972134A1 (it) | 1999-03-19 |
WO1999016146A1 (en) | 1999-04-01 |
NO20001319D0 (no) | 2000-03-14 |
EP1018184A1 (en) | 2000-07-12 |
JP2001517880A (ja) | 2001-10-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69628392D1 (de) | Antenne mit zwei Resonanzfrequenzen | |
DE69622131T2 (de) | Chip-Antenne mit Mehrfach-Resonanzfrequenzen | |
IT1272805B (it) | "complesso di antenna radio" | |
DE69625060D1 (de) | Torusförmige antenne | |
DE69530810D1 (de) | Vereinfachte Nachführantenne | |
FI963958A (fi) | Kahden taajuusalueen antenni | |
DE69517991D1 (de) | Planare wellenleiter | |
DE69408340T2 (de) | Wellenleiterkopplung | |
IT1294754B1 (it) | Duplexer di antenna "no tuning" a guida d'onda con gomiti | |
FR2739225B1 (fr) | Element d'antenne a hyperfrequences | |
DE69026713D1 (de) | Antenne mit akustischer kopplung | |
ITTO930601A1 (it) | Commutatore ottico selettivo in lunghezza d'onda. | |
TR28131A (tr) | Koaksiyel anten. | |
IT1240942B (it) | Trasduttore ortomodo tra guida d'onda circolare e cavo coassiale | |
FR2646564B1 (fr) | Systeme d'antenne plate a fentes pour onde en mode te | |
ITTO960056A0 (it) | Cavita' multimediale per filtri in guida d'onda. | |
IT1217739B (it) | Guida d'onda dielettrica a birifrangenza circolare | |
ITMI912677A1 (it) | Commutatore per guida d'onda | |
DE69400556D1 (de) | Kompressor mit Wellenplatte | |
TR24865A (tr) | L SEKILLI SERI/SERI BAGLANTI OLUKLU DüZLEM DIZI DALGA KILAVUZLU ANTEN | |
ITMI921400A1 (it) | Sistema di compensazione di cavita' risonanti in guida d'onda | |
ITMI912752A0 (it) | Commutatore per guida d'onda | |
ITTO950033A0 (it) | Filtro a microonde in guida d'onda rettangolare a cavita' bimodali. | |
IT1277927B1 (it) | Antenna ad onda leaky basata sulla guida d'onda rettangolare a gradini | |
FR2761813B1 (fr) | Detecteur d'ondes electromagnetiques multielements a diaphotie reduite |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |