JPS5630301A - Fourrport circuit network for isolating two signals each having two types of plarized waves in frequency bands - Google Patents

Fourrport circuit network for isolating two signals each having two types of plarized waves in frequency bands

Info

Publication number
JPS5630301A
JPS5630301A JP10935180A JP10935180A JPS5630301A JP S5630301 A JPS5630301 A JP S5630301A JP 10935180 A JP10935180 A JP 10935180A JP 10935180 A JP10935180 A JP 10935180A JP S5630301 A JPS5630301 A JP S5630301A
Authority
JP
Japan
Prior art keywords
plarized
fourrport
isolating
waves
signals
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP10935180A
Other languages
Japanese (ja)
Other versions
JPS6352481B2 (en
Inventor
Merutsu Giyuntaa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs 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 Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of JPS5630301A publication Critical patent/JPS5630301A/en
Publication of JPS6352481B2 publication Critical patent/JPS6352481B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/16Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
    • H01P1/161Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion sustaining two independent orthogonal modes, e.g. orthomode transducer
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/165Auxiliary devices for rotating the plane of polarisation
    • H01P1/17Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation
    • H01P1/172Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation using a dielectric element
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/213Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2131Frequency-selective devices, e.g. filters combining or separating two or more different frequencies with combining or separating polarisations

Landscapes

  • Waveguide Switches, Polarizers, And Phase Shifters (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Radio Relay Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
JP10935180A 1979-08-11 1980-08-11 Fourrport circuit network for isolating two signals each having two types of plarized waves in frequency bands Granted JPS5630301A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2932626A DE2932626C2 (en) 1979-08-11 1979-08-11 Four-port network for separating two signals consisting of double polarized frequency bands

Publications (2)

Publication Number Publication Date
JPS5630301A true JPS5630301A (en) 1981-03-26
JPS6352481B2 JPS6352481B2 (en) 1988-10-19

Family

ID=6078249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10935180A Granted JPS5630301A (en) 1979-08-11 1980-08-11 Fourrport circuit network for isolating two signals each having two types of plarized waves in frequency bands

Country Status (6)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2507826A1 (en) * 1981-06-11 1982-12-17 Thomson Csf PRIMARY SOURCE WITH REUSE OF FREQUENCIES
US4467294A (en) * 1981-12-17 1984-08-21 Vitalink Communications Corporation Waveguide apparatus and method for dual polarized and dual frequency signals
EP0128970B1 (en) * 1983-06-18 1990-03-07 ANT Nachrichtentechnik GmbH Four-port network for a monopulse-tracking microwave antenna
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 (en) * 2013-07-11 2015-01-15 ESA-microwave service GmbH Antenna feed system in the microwave range for reflector antennas

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 (en) * 1970-11-11 1982-02-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Polarization converter for microwaves
DE2443166C3 (en) * 1974-09-10 1985-05-30 ANT Nachrichtentechnik GmbH, 7150 Backnang System switch for separating two signals, each consisting of two double polarized frequency bands
DE2703878A1 (en) * 1977-01-31 1978-08-03 Siemens Ag POLARIZATION POINT
US4162463A (en) * 1977-12-23 1979-07-24 Gte Sylvania Incorporated Diplexer apparatus

Also Published As

Publication number Publication date
DE2932626C2 (en) 1985-01-31
GB2059170B (en) 1983-06-02
IT1132298B (en) 1986-07-02
CA1157113A (en) 1983-11-15
GB2059170A (en) 1981-04-15
DE2932626A1 (en) 1981-02-12
JPS6352481B2 (en) 1988-10-19
FR2463520A1 (en) 1981-02-20
FR2463520B1 (en) 1984-11-30
IT8023889A0 (en) 1980-08-01

Similar Documents

Publication Publication Date Title
GB8404638D0 (en) Radio frequency transducer
DE3478373D1 (en) Directional coupler for separation of signals in two frequency bands while preserving their polarization characteristics
HK73694A (en) Apparatus for receiving super high frequency signals
GB8416975D0 (en) Determining frequency of time varying signals
GB2052192B (en) Methods of and circuit arrangements for measuring frequency
IL59799A0 (en) Frequency moldulator
JPS55151774A (en) High frequency connector
GB2010635B (en) Circuit arrangements for the frequency characteristics of colour television signals
DE3271093D1 (en) Antenna apparatus including frequency separator having wide band transmission or reflection characteristics
GB2071967B (en) Voice frequency repeater and term sets and other circuits therefor
DE3471206D1 (en) Polarisation-selective circuit for two frequency bands
JPS55141871A (en) Intermediate frequency signal processor
JPS5630301A (en) Fourrport circuit network for isolating two signals each having two types of plarized waves in frequency bands
DE3362891D1 (en) Very high frequency mixer for electromagnetic waves
JPS5667766A (en) Digital frequency measuring circuit
JPS5651101A (en) System branching filter for isolating two signals having two double linear polarized wave frequency bands
IL61317A0 (en) Radio frequency receiver
GB1549593A (en) Radio frequency screening enclosures
GB8530190D0 (en) Radio frequency filter
AU5741980A (en) Frequency changing circuit
JPS5624805A (en) Active ultrahigh frequency wave antanna for movable ratio receiver
GB8301150D0 (en) Electrical frequency synthesising circuits
JPS5620340A (en) Ultrahigh frequency receiver
JPS55166352A (en) Audio frequency signal transmission system
GB2025631B (en) Measuring high frequency signals