GR76035B - - Google Patents

Info

Publication number
GR76035B
GR76035B GR67445A GR820167445A GR76035B GR 76035 B GR76035 B GR 76035B GR 67445 A GR67445 A GR 67445A GR 820167445 A GR820167445 A GR 820167445A GR 76035 B GR76035 B GR 76035B
Authority
GR
Greece
Prior art keywords
polarization
waveguide
feeder
circuit
coupling
Prior art date
Application number
GR67445A
Other languages
English (en)
Inventor
Gunther Dr Ing Morz
Wilhelm Dipl Ing Milcz
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6126637&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GR76035(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Licentia Gmbh filed Critical Licentia Gmbh
Publication of GR76035B publication Critical patent/GR76035B/el

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/02—Waveguide horns
    • H01Q13/0208—Corrugated horns
    • 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
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/18—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
    • H01Q19/19—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
    • H01Q19/193—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface with feed supported subreflector

Landscapes

  • Waveguide Aerials (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • External Artificial Organs (AREA)
  • Waveguide Switches, Polarizers, And Phase Shifters (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Non-Reversible Transmitting Devices (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Micromachines (AREA)
  • Threshing Machine Elements (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
GR67445A 1981-03-07 1982-03-02 GR76035B (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3108758A DE3108758A1 (de) 1981-03-07 1981-03-07 Mikrowellen-empfangseinrichtung

Publications (1)

Publication Number Publication Date
GR76035B true GR76035B (el) 1984-08-03

Family

ID=6126637

Family Applications (1)

Application Number Title Priority Date Filing Date
GR67445A GR76035B (el) 1981-03-07 1982-03-02

Country Status (11)

Country Link
US (1) US4498061A (el)
EP (1) EP0059927B1 (el)
AT (1) ATE15960T1 (el)
CA (1) CA1179753A (el)
DE (2) DE3108758A1 (el)
DK (1) DK90282A (el)
ES (1) ES510038A0 (el)
FI (1) FI820784L (el)
GR (1) GR76035B (el)
IE (1) IE53573B1 (el)
NO (1) NO154510C (el)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4596047A (en) * 1981-08-31 1986-06-17 Nippon Electric Co., Ltd. Satellite broadcasting receiver including a parabolic antenna with a feed waveguide having a microstrip down converter circuit
JPS5999801A (ja) * 1982-11-30 1984-06-08 Toshiba Corp マイクロ波受信装置
CA1216907A (en) * 1983-01-26 1987-01-20 Yoshiaki Kaneko Cavity resonator coupling type power distributor/power combiner
NL8401335A (nl) * 1984-04-26 1985-11-18 Philips Nv Ontvanginrichting voor toepassing in een tv front end.
US4673947A (en) * 1984-07-02 1987-06-16 The Marconi Company Limited Cassegrain aerial system
GB8421102D0 (en) * 1984-08-20 1984-09-26 Marconi Co Ltd Dielectric polariser
CH668507A5 (de) * 1984-10-10 1988-12-30 Huber+Suhner Ag Hohlleiter mit einem strahler.
JPS61198906A (ja) * 1985-02-28 1986-09-03 Mitsubishi Electric Corp 高周波増幅装置
CH667552A5 (de) * 1985-10-11 1988-10-14 Huber+Suhner Ag Hohlleiteranordnung.
FR2591407B1 (fr) * 1985-12-10 1988-08-05 Loire Electronique Dispositif de reception, a guide d'onde et circuits superheterodynes, de deux signaux hyperfrequences a polarisation de sens inverses
FR2591406B1 (fr) * 1985-12-10 1989-01-13 Loire Electronique Dispositif de reception simultanee de deux signaux hyperfrequences a polarisation circulaire de sens inverses
IT1188403B (it) * 1986-03-03 1988-01-14 Gte Telecom Spa Ricevitore a microonde a doppia polarizzazione per ricezione di radiodiffuzione diretta da satellite
DE3619220A1 (de) * 1986-06-07 1988-02-18 Kolbe & Co Hans Konvertersystem
DE3622175A1 (de) * 1986-07-02 1988-01-21 Kolbe & Co Hans Anordnung zur auskopplung zweier orthogonal linear polarisierter wellen aus einem hohlleiter
JPH0174613U (el) * 1987-07-06 1989-05-19
FR2623020B1 (fr) * 1987-11-05 1990-02-16 Alcatel Espace Dispositif d'excitation d'un guide d'onde en polarisation circulaire par une antenne plane
JPH04501641A (ja) * 1988-11-14 1992-03-19 マトソン、アンド、カンパニー、リミテッド マイクロ波信号受信装置
GB2240886A (en) * 1990-02-02 1991-08-14 Racal Mesl Ltd Radio signal polarisation switching arrangement
US5109232A (en) * 1990-02-20 1992-04-28 Andrew Corporation Dual frequency antenna feed with apertured channel
FR2659172B1 (fr) * 1990-03-01 1992-09-04 Europ Agence Spatiale Element rayonnant en guide d'ondes a couplage electromagnetique.
US5568158A (en) * 1990-08-06 1996-10-22 Gould; Harry J. Electronic variable polarization antenna feed apparatus
US5517203A (en) * 1994-05-11 1996-05-14 Space Systems/Loral, Inc. Dielectric resonator filter with coupling ring and antenna system formed therefrom
EP0683561A1 (en) * 1994-05-18 1995-11-22 Guan-Wu Wang Low-cost low noise block down-converter with a self-oscillating mixer for satellite broadcast receivers
KR100223375B1 (ko) * 1997-06-11 1999-10-15 윤종용 마이크로웨이브 시스템에 사용하기 위한 주파수변환기
US6075497A (en) * 1997-06-30 2000-06-13 Acer Neweb Corp. Multiple-feed electromagnetic signal receiving apparatus
FR2766625B1 (fr) * 1997-07-28 1999-09-03 Alsthom Cge Alcatel Antenne a polarisation circulaire un sens
US5796319A (en) * 1997-08-26 1998-08-18 Hughes Electronics Corporation Dual mode cavity resonator with coupling grooves
FR2777700B1 (fr) * 1998-04-20 2000-07-07 Org Europeenne Telecommunications Par Satellite Eutelsat Agencement de convertisseur de frequences pour antennes parabolique
JP3692273B2 (ja) * 2000-02-03 2005-09-07 アルプス電気株式会社 一次放射器
US6593893B2 (en) * 2000-03-06 2003-07-15 Hughes Electronics Corporation Multiple-beam antenna employing dielectric filled feeds for multiple and closely spaced satellites
US6727776B2 (en) 2001-02-09 2004-04-27 Sarnoff Corporation Device for propagating radio frequency signals in planar circuits
US6717552B2 (en) * 2002-01-08 2004-04-06 The Boeing Company Communications antenna system and mobile transmit and receive reflector antenna
JP4238215B2 (ja) * 2002-08-20 2009-03-18 エアロサット コーポレーション 広帯域アンテナを備えた通信システム
JP4217711B2 (ja) * 2003-10-30 2009-02-04 三菱電機株式会社 アンテナ装置
JP4084299B2 (ja) * 2003-12-26 2008-04-30 シャープ株式会社 フィードホーン、電波受信用コンバータおよびアンテナ
US8427384B2 (en) 2007-09-13 2013-04-23 Aerosat Corporation Communication system with broadband antenna
US7957692B2 (en) * 2007-10-19 2011-06-07 Chaparral Communications, Inc. Signal receiver circuit and method of implementation
FR2926680B1 (fr) * 2008-01-18 2010-02-12 Alcatel Lucent Reflecteur-secondaire d'une antenne a double reflecteur
CN103703609B (zh) * 2012-07-04 2015-09-09 华为技术有限公司 微波通信设备和微波通信系统
WO2015000376A1 (en) * 2013-07-03 2015-01-08 City University Of Hong Kong Waveguide coupler
US9568675B2 (en) * 2013-07-03 2017-02-14 City University Of Hong Kong Waveguide coupler
US9252470B2 (en) * 2013-09-17 2016-02-02 National Instruments Corporation Ultra-broadband diplexer using waveguide and planar transmission lines
US9273989B2 (en) 2014-03-28 2016-03-01 Honeywell International Inc. Foam filled dielectric rod antenna
CN106099386B (zh) * 2016-06-02 2018-12-14 南京航空航天大学 一种具有低频吸波与极化转换的装置及工作方法
WO2018017518A2 (en) 2016-07-21 2018-01-25 Astronics Aerosat Corporation Multi-channel communications antenna
US10992052B2 (en) 2017-08-28 2021-04-27 Astronics Aerosat Corporation Dielectric lens for antenna system
CN110021816A (zh) * 2019-03-18 2019-07-16 北京微度芯创科技有限责任公司 宽频带双圆极化微带转波导馈源天线系统

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2684445A (en) * 1946-03-29 1954-07-20 Us Navy Lobe switching antenna
FR940113A (fr) * 1947-01-16 1948-12-03 Sadir Carpentier Perfectionnements aux dispositifs de communications par ondes ultracourtes
DE973679C (de) * 1952-07-25 1960-04-28 Telefunken Gmbh Schaltungsanordnung zur Unterdruckung der Ausstrahlung der Oberwellen eines Oszillators eines UKW-Empfaengers
US3233241A (en) * 1955-05-25 1966-02-01 Alford Andrew Horn for radiating circularly polarized waves
US3001193A (en) * 1956-03-16 1961-09-19 Pierre G Marie Circularly polarized antenna system
NL221438A (el) * 1956-10-29
US3034118A (en) * 1957-05-28 1962-05-08 Gen Electronic Lab Inc Omnipolarized antenna horn
GB901005A (en) * 1959-05-18 1962-07-11 Tesla Np Improvements in or relating to a parabolic reflector antenna for waves polarized in two directions
US3059186A (en) * 1960-11-30 1962-10-16 Philip J Allen Polarization resolver and mixer
US3092828A (en) * 1961-04-28 1963-06-04 Philip J Allen Polarization modulation apparatus
GB973583A (en) * 1962-04-11 1964-10-28 Post Office Improvements in or relating to microwave aerials
US3216017A (en) * 1962-12-04 1965-11-02 Martin Marietta Corp Polarizer for use in antenna and transmission line systems
US3268902A (en) * 1963-12-05 1966-08-23 Bell Telephone Labor Inc Dual frequency microwave aperturetype antenna providing similar radiation pattern on both frequencies
FR1392013A (fr) * 1964-01-31 1965-03-12 Nouveaux aériens pour micro-ondes
CH416763A (de) * 1964-07-08 1966-07-15 Patelhold Patentverwertung Ubergangsanordnung zur Verbindung einer Koaxialleitung mit einer rechteckigen Hohlleitung
US3430244A (en) * 1964-11-25 1969-02-25 Radiation Inc Reflector antennas
DE1466067A1 (de) * 1965-06-05 1969-05-29 Karlheinz Elgert Bereichssperre 80 bis 130 MHz zur Unterdrueckung von Oszillatorgrundfrequenzen im Fernseh-Band I
FR1540513A (fr) * 1967-08-18 1968-09-27 Alcatel Sa Dispositif séparateur d'ondes polarisées circulairement
FR1562149A (el) * 1968-02-13 1969-04-04
DE1918084B2 (de) * 1969-04-09 1972-09-07 Anton Kathrein, Älteste Spezialfabrik für Antennen und Blitzschutzapparate, 8200 Rosenheim Empfnagssystem fuer hohe frequenzen mit einer parabolantenne, einem frequenzumsetzer und einer koaxialleitung
US3611391A (en) * 1970-03-27 1971-10-05 Us Army Cassegrain antenna with dielectric guiding structure
US3697898A (en) * 1970-05-08 1972-10-10 Communications Satellite Corp Plural cavity bandpass waveguide filter
US3611396A (en) * 1970-06-18 1971-10-05 Us Army Dual waveguide horn antenna
DE2055443C3 (de) * 1970-11-11 1982-02-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Polarisationswandler für Mikrowellen
JPS5641001B1 (el) * 1971-04-30 1981-09-25
DE2329555A1 (de) * 1973-06-09 1974-12-19 Philips Patentverwaltung Hochpassfilter fuer den ghz-bereich
US3955202A (en) * 1975-04-15 1976-05-04 Macrowave Development Laboratories, Inc. Circularly polarized wave launcher
DE2645700A1 (de) * 1976-10-09 1978-04-13 Licentia Gmbh Antennensystem fuer sehr kurze elektrische wellen
NL180623C (nl) * 1977-01-12 1987-08-17 Philips Nv Belichter voor een antenne.
DE2938187A1 (de) * 1979-09-21 1981-04-02 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Cassegrain-erreger-system fuer eine parabolantenne
JPS5683101A (en) * 1979-12-07 1981-07-07 Fujitsu Ltd Generator for circular polarized wave

Also Published As

Publication number Publication date
EP0059927B1 (de) 1985-10-02
NO154510C (no) 1986-10-01
ES8302974A1 (es) 1983-01-16
IE53573B1 (en) 1988-12-21
DE3108758A1 (de) 1982-09-16
US4498061A (en) 1985-02-05
ATE15960T1 (de) 1985-10-15
FI820784L (fi) 1982-09-08
NO820692L (no) 1982-09-08
DK90282A (da) 1982-09-08
NO154510B (no) 1986-06-23
IE820498L (en) 1982-09-07
DE3266606D1 (en) 1985-11-07
EP0059927A1 (de) 1982-09-15
ES510038A0 (es) 1983-01-16
CA1179753A (en) 1984-12-18

Similar Documents

Publication Publication Date Title
DE3266606D1 (en) Microwave receiving arrangement
JPS54128653A (en) Antenna unit for receiver
GB2195055B (en) Aerial systems
DE3272457D1 (en) Transcutaneous signal transmission system
JPS53129512A (en) Fet self-oscillation mixer
EP0110324B1 (en) Microwave receiving apparatus using a waveguide filter
ES8302956A1 (es) "sistema de recepcion de senales hiperfrecuencias de polarizaciones ortogonales".
JPS57197934A (en) Radio transmitter and receiver
EP0352976A3 (en) Angle diversity signal separator using mode conversion
JPS54155706A (en) Mixer circuit
JPS57204605A (en) Transducer
EP0235846A3 (en) Dual polarization microwave receiver for direct reception from a broadcasting satellite
JPS5617501A (en) Primary radiating device
JPS55133106A (en) Power reception antenna
JPS6437109A (en) Reception converter for satellite broadcast
CA2018050A1 (en) Structure of a duplexer for radio equipment
JPS54121691A (en) Double polarized wave transmission/reception circuit
JPS5471916A (en) Microwave frequency converter circuit
JPS57107651A (en) Receiver for circular polarized electromagnetic wave
JPS5779710A (en) Antenna device
JPS5687903A (en) Antenna system
JPS5530647A (en) Directive compression receiver
FELD Concerning power recovered by receiving antenna from incident field[Abstract Only]
JPS5426711A (en) Signal transmitting and receiving system
JPS5470713A (en) Microwave mixer