IT1132298B - Schema a quattro circuiti logici per la separazione di due segnali costituiti da bande di frequenze a polarizzazione doppia - Google Patents

Schema a quattro circuiti logici per la separazione di due segnali costituiti da bande di frequenze a polarizzazione doppia

Info

Publication number
IT1132298B
IT1132298B IT23889/80A IT2388980A IT1132298B IT 1132298 B IT1132298 B IT 1132298B IT 23889/80 A IT23889/80 A IT 23889/80A IT 2388980 A IT2388980 A IT 2388980A IT 1132298 B IT1132298 B IT 1132298B
Authority
IT
Italy
Prior art keywords
separation
circuit diagram
logic circuit
frequency bands
signals consisting
Prior art date
Application number
IT23889/80A
Other languages
English (en)
Italian (it)
Other versions
IT8023889A0 (it
Inventor
Gunter Morz
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of IT8023889A0 publication Critical patent/IT8023889A0/it
Application granted granted Critical
Publication of IT1132298B publication Critical patent/IT1132298B/it

Links

Classifications

    • 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
    • H01P1/17—Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation
    • H01P1/172—Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation using a dielectric element
    • 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
    • H01P1/2131—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies with combining or separating polarisations
IT23889/80A 1979-08-11 1980-08-01 Schema a quattro circuiti logici per la separazione di due segnali costituiti da bande di frequenze a polarizzazione doppia IT1132298B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2932626A DE2932626C2 (de) 1979-08-11 1979-08-11 Viertornetzwerk zur Trennung zweier aus doppelt polarisierten Frequenzbändern bestehenden Signalen

Publications (2)

Publication Number Publication Date
IT8023889A0 IT8023889A0 (it) 1980-08-01
IT1132298B true IT1132298B (it) 1986-07-02

Family

ID=6078249

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23889/80A IT1132298B (it) 1979-08-11 1980-08-01 Schema a quattro circuiti logici per la separazione di due segnali costituiti da bande di frequenze a polarizzazione doppia

Country Status (6)

Country Link
JP (1) JPS5630301A (enrdf_load_stackoverflow)
CA (1) CA1157113A (enrdf_load_stackoverflow)
DE (1) DE2932626C2 (enrdf_load_stackoverflow)
FR (1) FR2463520A1 (enrdf_load_stackoverflow)
GB (1) GB2059170B (enrdf_load_stackoverflow)
IT (1) IT1132298B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2507826A1 (fr) * 1981-06-11 1982-12-17 Thomson Csf Source primaire a reutilisation de frequences
US4467294A (en) * 1981-12-17 1984-08-21 Vitalink Communications Corporation Waveguide apparatus and method for dual polarized and dual frequency signals
DE3381303D1 (de) * 1983-06-18 1990-04-12 Ant Nachrichtentech Viertornetzwerk fuer mikrowellenantennen mit monopulsnachfuehrung.
DE3920937C1 (en) * 1989-06-27 1991-03-07 Ant Nachrichtentechnik Gmbh, 7150 Backnang, De Microwave signal generating circuitry - provides two signal components from circular polarised microwave signal in hybrid and supplied to separation filter
GB2250652A (en) * 1990-12-07 1992-06-10 Roke Manor Research Rotatable communication joints
DE102013011651A1 (de) * 2013-07-11 2015-01-15 ESA-microwave service GmbH Antennen-Speisesystem im Mikrowellenbereich für Reflektorantennen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3543276A (en) * 1969-04-10 1970-11-24 Sylvania Electric Prod Broadband circularly polarized fanshaped beam antenna
DE2055443C3 (de) * 1970-11-11 1982-02-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Polarisationswandler für Mikrowellen
DE2443166C3 (de) * 1974-09-10 1985-05-30 ANT Nachrichtentechnik GmbH, 7150 Backnang Systemweiche zur Trennung zweier Signale, die aus je zwei doppelt polarisierten Frequenzbändern bestehen
DE2703878A1 (de) * 1977-01-31 1978-08-03 Siemens Ag Polarisationsweiche
US4162463A (en) * 1977-12-23 1979-07-24 Gte Sylvania Incorporated Diplexer apparatus

Also Published As

Publication number Publication date
JPS6352481B2 (enrdf_load_stackoverflow) 1988-10-19
IT8023889A0 (it) 1980-08-01
GB2059170B (en) 1983-06-02
FR2463520B1 (enrdf_load_stackoverflow) 1984-11-30
GB2059170A (en) 1981-04-15
CA1157113A (en) 1983-11-15
DE2932626A1 (de) 1981-02-12
DE2932626C2 (de) 1985-01-31
FR2463520A1 (fr) 1981-02-20
JPS5630301A (en) 1981-03-26

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

Effective date: 19950829