FR2284996A1 - Aiguillage de filtrage composite pour la separation de deux signaux constitues chacun par deux bandes de frequence doublement polarisees - Google Patents

Aiguillage de filtrage composite pour la separation de deux signaux constitues chacun par deux bandes de frequence doublement polarisees

Info

Publication number
FR2284996A1
FR2284996A1 FR7527792A FR7527792A FR2284996A1 FR 2284996 A1 FR2284996 A1 FR 2284996A1 FR 7527792 A FR7527792 A FR 7527792A FR 7527792 A FR7527792 A FR 7527792A FR 2284996 A1 FR2284996 A1 FR 2284996A1
Authority
FR
France
Prior art keywords
separation
signals
frequency bands
composite filter
filter switch
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
FR7527792A
Other languages
English (en)
Other versions
FR2284996B1 (fr
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 FR2284996A1 publication Critical patent/FR2284996A1/fr
Application granted granted Critical
Publication of FR2284996B1 publication Critical patent/FR2284996B1/fr
Granted legal-status Critical Current

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
    • H01P1/2131—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies with combining or separating polarisations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H1/3201—Cooling devices using absorption or adsorption
    • B60H1/32011—Cooling devices using absorption or adsorption using absorption, e.g. using Li-Br and water

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Waveguide Switches, Polarizers, And Phase Shifters (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Waveguide Aerials (AREA)
FR7527792A 1974-09-10 1975-09-10 Aiguillage de filtrage composite pour la separation de deux signaux constitues chacun par deux bandes de frequence doublement polarisees Granted FR2284996A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2443166A DE2443166C3 (de) 1974-09-10 1974-09-10 Systemweiche zur Trennung zweier Signale, die aus je zwei doppelt polarisierten Frequenzbändern bestehen

Publications (2)

Publication Number Publication Date
FR2284996A1 true FR2284996A1 (fr) 1976-04-09
FR2284996B1 FR2284996B1 (fr) 1980-05-30

Family

ID=5925269

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7527792A Granted FR2284996A1 (fr) 1974-09-10 1975-09-10 Aiguillage de filtrage composite pour la separation de deux signaux constitues chacun par deux bandes de frequence doublement polarisees

Country Status (9)

Country Link
US (1) US3978434A (fr)
JP (1) JPS5937601B2 (fr)
AT (1) AT348019B (fr)
CH (1) CH592966A5 (fr)
DE (1) DE2443166C3 (fr)
FR (1) FR2284996A1 (fr)
GB (1) GB1524861A (fr)
IT (1) IT1044000B (fr)
NL (1) NL176209C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2382108A1 (fr) * 1977-02-25 1978-09-22 Siemens Ag Filtre d'aiguillage, notamment pour radiocommunications
EP0045682A1 (fr) * 1980-07-31 1982-02-10 Thomson-Csf Transducteur d'antenne pour antenne d'émission-réception

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2703878A1 (de) * 1977-01-31 1978-08-03 Siemens Ag Polarisationsweiche
DE2757115C2 (de) * 1977-12-21 1987-05-27 Siemens AG, 1000 Berlin und 8000 München Modenkoppler
US4162463A (en) * 1977-12-23 1979-07-24 Gte Sylvania Incorporated Diplexer apparatus
US4176330A (en) * 1977-12-23 1979-11-27 Gte Sylvania Incorporated Diplexer apparatus
DE2842576C2 (de) * 1978-09-29 1984-03-29 Siemens AG, 1000 Berlin und 8000 München Polarisationsweiche
US4228410A (en) * 1979-01-19 1980-10-14 Ford Aerospace & Communications Corp. Microwave circular polarizer
DE2932626C2 (de) * 1979-08-11 1985-01-31 ANT Nachrichtentechnik GmbH, 7150 Backnang Viertornetzwerk zur Trennung zweier aus doppelt polarisierten Frequenzbändern bestehenden Signalen
US4344048A (en) * 1979-08-11 1982-08-10 Licentia Patent-Verwaltungs-G.M.B.H Four-port network for separating two signals comprised of doubly polarized frequency bands
DE2939679C2 (de) * 1979-09-29 1985-12-05 ANT Nachrichtentechnik GmbH, 7150 Backnang Systemweiche für ein Satellitenfunksystem
US4467294A (en) * 1981-12-17 1984-08-21 Vitalink Communications Corporation Waveguide apparatus and method for dual polarized and dual frequency signals
US4504805A (en) * 1982-06-04 1985-03-12 Andrew Corporation Multi-port combiner for multi-frequency microwave signals
JPS59117303A (ja) * 1982-12-23 1984-07-06 Nec Corp 偏分波器
JPH0693563B2 (ja) * 1983-01-28 1994-11-16 アンドリュー コーポレーション オ−バモ−ド方形導波管を設けた多重ポ−ト，多周波のマイクロ波結合装置
US4491810A (en) * 1983-01-28 1985-01-01 Andrew Corporation Multi-port, multi-frequency microwave combiner with overmoded square waveguide section
EP0128970B1 (fr) * 1983-06-18 1990-03-07 ANT Nachrichtentechnik GmbH Circuit à quatre accès pour une antenne de poursuite monopulse à microondes
DE3406641A1 (de) * 1984-02-24 1985-08-29 ANT Nachrichtentechnik GmbH, 7150 Backnang Zweiband-polarisationsweiche
FR2577719B1 (fr) * 1985-02-15 1987-05-29 Alcatel Espace Duplexeur de polarisations
EP0196065B1 (fr) * 1985-03-27 1990-10-31 Siemens Aktiengesellschaft Filtre de polarisation pour dispositifs HF
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
US5471177A (en) * 1994-07-29 1995-11-28 Hughes Aircraft Company Octave band gap diplexer
FR2763749B1 (fr) * 1997-05-21 1999-07-23 Alsthom Cge Alcatel Source d'antenne pour l'emission et la reception d'ondes hyperfrequences polarisees
US6313714B1 (en) * 1999-10-15 2001-11-06 Trw Inc. Waveguide coupler
WO2001065642A2 (fr) * 2000-03-01 2001-09-07 Prodelin Corporation Antenne multifaisceau servant a etablir des liaisons de communication individuelles avec des satellites places a proximite angulaire etroite les uns des autres
US6600387B2 (en) * 2001-04-17 2003-07-29 Channel Master Llc Multi-port multi-band transceiver interface assembly
US6566976B2 (en) * 2001-06-12 2003-05-20 Northrop Grumman Corporation Symmetric orthomode coupler for cellular application
US6636127B2 (en) * 2002-02-23 2003-10-21 Lockheed Martin Corp. Broadband turnstile waveguide junction
TW552740B (en) * 2002-03-07 2003-09-11 Wistron Neweb Corp Method and apparatus for receiving linear polarization signal and circular polarization signal
US7236681B2 (en) * 2003-09-25 2007-06-26 Prodelin Corporation Feed assembly for multi-beam antenna with non-circular reflector, and such an assembly that is field-switchable between linear and circular polarization modes
US8248321B2 (en) * 2009-09-01 2012-08-21 Raytheon Company Broadband/multi-band horn antenna with compact integrated feed
TWI419404B (zh) * 2009-11-12 2013-12-11 Wistron Neweb Corp 導波管式正交模態轉換器
DE102013011651A1 (de) * 2013-07-11 2015-01-15 ESA-microwave service GmbH Antennen-Speisesystem im Mikrowellenbereich für Reflektorantennen
RU2647203C2 (ru) * 2016-08-09 2018-03-14 Российская Федерация, от имени которой выступает Государственная корпорация по космической деятельности "РОСКОСМОС" Частотно-поляризационный селектор

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2182728A1 (fr) * 1972-05-05 1973-12-14 Thomson Csf
FR2235500A1 (fr) * 1973-06-29 1975-01-24 Emerson Electric Co

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2659817A (en) * 1948-12-31 1953-11-17 Bell Telephone Labor Inc Translation of electromagnetic waves
US2742612A (en) * 1950-10-24 1956-04-17 Sperry Rand Corp Mode transformer
US2819451A (en) * 1951-07-12 1958-01-07 Gen Electric Co Ltd Electromagnetic-wave generating system
DE1292223B (de) * 1968-05-31 1969-04-10 Telefunken Patent Anordnung zur Anregung einer linear polarisierten Welle
FR2135116A1 (fr) * 1971-06-01 1972-12-15 Lozes Robert
JPS534782B2 (fr) * 1971-09-10 1978-02-21
US3731235A (en) * 1971-11-03 1973-05-01 Gte Sylvania Inc Dual polarized diplexer
US3731236A (en) * 1972-08-17 1973-05-01 Gte Sylvania Inc Independently adjustable dual polarized diplexer
US3914764A (en) * 1974-03-04 1975-10-21 Bell Telephone Labor Inc Apparatus for reducing cross coupling between orthogonal polarizations in satellite communication systems

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2182728A1 (fr) * 1972-05-05 1973-12-14 Thomson Csf
FR2235500A1 (fr) * 1973-06-29 1975-01-24 Emerson Electric Co

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NV688/69 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2382108A1 (fr) * 1977-02-25 1978-09-22 Siemens Ag Filtre d'aiguillage, notamment pour radiocommunications
EP0045682A1 (fr) * 1980-07-31 1982-02-10 Thomson-Csf Transducteur d'antenne pour antenne d'émission-réception

Also Published As

Publication number Publication date
IT1044000B (it) 1980-02-29
FR2284996B1 (fr) 1980-05-30
JPS5937601B2 (ja) 1984-09-11
AT348019B (de) 1979-01-25
DE2443166B2 (de) 1977-02-24
CH592966A5 (fr) 1977-11-15
NL176209B (nl) 1984-10-01
NL7510291A (nl) 1976-03-12
DE2443166C3 (de) 1985-05-30
US3978434A (en) 1976-08-31
GB1524861A (en) 1978-09-13
NL176209C (nl) 1985-03-01
DE2443166A1 (de) 1976-03-25
ATA696075A (de) 1978-06-15
JPS5153435A (en) 1976-05-11

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Legal Events

Date Code Title Description
TP Transmission of property
CD Change of name or company name
ST Notification of lapse