IT8867787A0 - Dispositivo sfasatore in guida d onda coassiale - Google Patents

Dispositivo sfasatore in guida d onda coassiale

Info

Publication number
IT8867787A0
IT8867787A0 IT8867787A IT6778788A IT8867787A0 IT 8867787 A0 IT8867787 A0 IT 8867787A0 IT 8867787 A IT8867787 A IT 8867787A IT 6778788 A IT6778788 A IT 6778788A IT 8867787 A0 IT8867787 A0 IT 8867787A0
Authority
IT
Italy
Prior art keywords
wave guide
shifter device
coaxial wave
guide shifter
coaxial
Prior art date
Application number
IT8867787A
Other languages
English (en)
Other versions
IT1223796B (it
Inventor
Giuseppe Figlia Davide Forigo
Flavio Mercurio
Dario Savini
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 IT8867787A priority Critical patent/IT1223796B/it
Publication of IT8867787A0 publication Critical patent/IT8867787A0/it
Priority to US07/384,743 priority patent/US4982171A/en
Priority to AU40031/89A priority patent/AU620637B2/en
Priority to JP1211511A priority patent/JPH02113601A/ja
Priority to CA000609819A priority patent/CA1318370C/en
Priority to EP89116207A priority patent/EP0357085B1/en
Priority to DE198989116207T priority patent/DE357085T1/de
Priority to DE68917548T priority patent/DE68917548T2/de
Application granted granted Critical
Publication of IT1223796B publication Critical patent/IT1223796B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/18—Phase-shifters
    • H01P1/183—Coaxial phase-shifters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
    • H01P1/161—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion sustaining two independent orthogonal modes, e.g. orthomode transducer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/165—Auxiliary devices for rotating the plane of polarisation
IT8867787A 1988-09-02 1988-09-02 Dispositivo sfasatore in guida d'onda coassiale IT1223796B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT8867787A IT1223796B (it) 1988-09-02 1988-09-02 Dispositivo sfasatore in guida d'onda coassiale
US07/384,743 US4982171A (en) 1988-09-02 1989-07-24 Coaxial-waveguide phase shifter
AU40031/89A AU620637B2 (en) 1988-09-02 1989-08-16 A coaxial-waveguide phase shifter
JP1211511A JPH02113601A (ja) 1988-09-02 1989-08-18 同軸導波管移相器
CA000609819A CA1318370C (en) 1988-09-02 1989-08-30 Coaxial-waveguide phase shifter
EP89116207A EP0357085B1 (en) 1988-09-02 1989-09-01 A coaxial-waveguide phase shifter
DE198989116207T DE357085T1 (de) 1988-09-02 1989-09-01 Koaxialer wellenleiterphasenschieber.
DE68917548T DE68917548T2 (de) 1988-09-02 1989-09-01 Koaxialer Wellenleiterphasenschieber.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8867787A IT1223796B (it) 1988-09-02 1988-09-02 Dispositivo sfasatore in guida d'onda coassiale

Publications (2)

Publication Number Publication Date
IT8867787A0 true IT8867787A0 (it) 1988-09-02
IT1223796B IT1223796B (it) 1990-09-29

Family

ID=11305290

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8867787A IT1223796B (it) 1988-09-02 1988-09-02 Dispositivo sfasatore in guida d'onda coassiale

Country Status (7)

Country Link
US (1) US4982171A (it)
EP (1) EP0357085B1 (it)
JP (1) JPH02113601A (it)
AU (1) AU620637B2 (it)
CA (1) CA1318370C (it)
DE (2) DE68917548T2 (it)
IT (1) IT1223796B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5801600A (en) * 1993-10-14 1998-09-01 Deltec New Zealand Limited Variable differential phase shifter providing phase variation of two output signals relative to one input signal
US5459442A (en) * 1995-01-23 1995-10-17 Mcdonnell Douglas Corporation High power RF phase shifter
CN1051883C (zh) * 1996-11-28 2000-04-26 台扬科技股份有限公司 宽频、短长度的圆形波导移相器
JP3657484B2 (ja) * 1999-12-10 2005-06-08 三菱電機株式会社 円偏波発生器
IT1319925B1 (it) * 2000-02-29 2003-11-12 Cselt Centro Studi Lab Telecom Polarizzazione in guida d'onda.
AU2001255481A1 (en) 2000-04-20 2001-11-07 Paratek Microwave, Inc. Waveguide-finline tunable phase shifter
US8786380B2 (en) 2008-03-28 2014-07-22 Optim Microwave, Inc. Circular polarizer using stepped conductive and dielectric fins in an annular waveguide
US7656246B2 (en) * 2008-03-28 2010-02-02 Optim Microwave, Inc. Circular polarizer using conductive and dielectric fins in a coaxial waveguide
US8248178B2 (en) * 2009-12-03 2012-08-21 The Aerospace Corporation High power waveguide polarizer with broad bandwidth and low loss, and methods of making and using same
US8653906B2 (en) 2011-06-01 2014-02-18 Optim Microwave, Inc. Opposed port ortho-mode transducer with ridged branch waveguide
US8994474B2 (en) 2012-04-23 2015-03-31 Optim Microwave, Inc. Ortho-mode transducer with wide bandwidth branch port
US9178261B2 (en) * 2012-07-11 2015-11-03 University Of South Florida Vertical microcoaxial interconnects
DE102015218877B4 (de) * 2015-09-30 2017-08-31 Airbus Ds Gmbh Koaxialer Diplexer und Signalkopplungseinrichtung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE934354C (de) * 1943-12-18 1955-10-20 Funkstrahl Ges Fuer Nachrichte Anordnung zur Drehung der Phase von ultrakurzen elektromagnetischen Wellen
US2783440A (en) * 1955-01-26 1957-02-26 Lockheed Aircraft Corp Light weight wave guide construction
CH391804A (de) * 1961-12-08 1965-05-15 Siemens Ag Albis Sende-Empfangs-Weiche
US3413642A (en) * 1966-05-05 1968-11-26 Bell Telephone Labor Inc Dual mode antenna
JPS4836986Y1 (it) * 1970-06-11 1973-11-05
US3668567A (en) * 1970-07-02 1972-06-06 Hughes Aircraft Co Dual mode rotary microwave coupler
JPS6030441B2 (ja) * 1977-07-04 1985-07-16 日本電気株式会社 ２周波数帯共用移相器
US4504805A (en) * 1982-06-04 1985-03-12 Andrew Corporation Multi-port combiner for multi-frequency microwave signals
JPS5977702A (ja) * 1982-10-26 1984-05-04 Nec Corp 導波管型移相器
US4725795A (en) * 1985-08-19 1988-02-16 Hughes Aircraft Co. Corrugated ridge waveguide phase shifting structure
DE3617560C2 (de) * 1986-05-24 1996-08-14 Schnell Maschfab Karl Maschine zum Abfüllen teigiger Medien, insbesondere von Wurstbrät

Also Published As

Publication number Publication date
DE68917548D1 (de) 1994-09-22
US4982171A (en) 1991-01-01
JPH02113601A (ja) 1990-04-25
DE357085T1 (de) 1991-06-13
IT1223796B (it) 1990-09-29
AU620637B2 (en) 1992-02-20
EP0357085B1 (en) 1994-08-17
EP0357085A1 (en) 1990-03-07
DE68917548T2 (de) 1995-01-05
AU4003189A (en) 1990-03-08
CA1318370C (en) 1993-05-25

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940915