FI820784A7 - Mikroaaltovastaanottolaite. - Google Patents

Mikroaaltovastaanottolaite. Download PDF

Info

Publication number
FI820784A7
FI820784A7 FI820784A FI820784A FI820784A7 FI 820784 A7 FI820784 A7 FI 820784A7 FI 820784 A FI820784 A FI 820784A FI 820784 A FI820784 A FI 820784A FI 820784 A7 FI820784 A7 FI 820784A7
Authority
FI
Finland
Prior art keywords
microwave receiver
microwave
receiver
Prior art date
Application number
FI820784A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI820784L (fi
Inventor
Gynther Mörz
Wilhelm Milcz
Original Assignee
Licentia Patent Verwaltungs G M B H
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=FI820784(A7) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Licentia Patent Verwaltungs G M B H filed Critical Licentia Patent Verwaltungs G M B H
Publication of FI820784L publication Critical patent/FI820784L/fi
Publication of FI820784A7 publication Critical patent/FI820784A7/fi

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
FI820784A 1981-03-07 1982-03-05 Mikroaaltovastaanottolaite. FI820784A7 (fi)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FI820784L FI820784L (fi) 1982-09-08
FI820784A7 true FI820784A7 (fi) 1982-09-08

Family

ID=6126637

Family Applications (1)

Application Number Title Priority Date Filing Date
FI820784A FI820784A7 (fi) 1981-03-07 1982-03-05 Mikroaaltovastaanottolaite.

Country Status (11)

Country Link
US (1) US4498061A (2)
EP (1) EP0059927B1 (2)
AT (1) ATE15960T1 (2)
CA (1) CA1179753A (2)
DE (2) DE3108758A1 (2)
DK (1) DK90282A (2)
ES (1) ES510038A0 (2)
FI (1) FI820784A7 (2)
GR (1) GR76035B (2)
IE (1) IE53573B1 (2)
NO (1) NO154510C (2)

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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.
DE3579308D1 (de) * 1984-07-02 1990-09-27 Marconi Co Ltd Cassegrainantennensystem.
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 (2) * 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
WO1990006002A1 (en) * 1988-11-14 1990-05-31 Motson & Company Limited Microwave signal receiving apparatus
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
EP1543579A1 (en) * 2002-08-20 2005-06-22 Aerosat Corporation Communication system with broadband antenna
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
USD598905S1 (en) * 2005-05-18 2009-08-25 Cook Scott J Antenna feed horn
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
DE102014214831B4 (de) * 2013-08-05 2025-11-20 Aumovio Autonomous Mobility Germany Gmbh Wellenleiteranordnung
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
US11929552B2 (en) 2016-07-21 2024-03-12 Astronics Aerosat Corporation Multi-channel communications antenna
US10992052B2 (en) 2017-08-28 2021-04-27 Astronics Aerosat Corporation Dielectric lens for antenna system
CN110021816B (zh) * 2019-03-18 2024-12-06 珠海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

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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 (2) * 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
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US3430244A (en) * 1964-11-25 1969-02-25 Radiation Inc Reflector antennas
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FR1540513A (fr) * 1967-08-18 1968-09-27 Alcatel Sa Dispositif séparateur d'ondes polarisées circulairement
FR1562149A (2) * 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
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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
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JPS5683101A (en) * 1979-12-07 1981-07-07 Fujitsu Ltd Generator for circular polarized wave

Also Published As

Publication number Publication date
NO154510C (no) 1986-10-01
ES8302974A1 (es) 1983-01-16
IE53573B1 (en) 1988-12-21
ES510038A0 (es) 1983-01-16
EP0059927A1 (de) 1982-09-15
GR76035B (2) 1984-08-03
NO820692L (no) 1982-09-08
DE3266606D1 (en) 1985-11-07
NO154510B (no) 1986-06-23
IE820498L (en) 1982-09-07
ATE15960T1 (de) 1985-10-15
EP0059927B1 (de) 1985-10-02
DE3108758A1 (de) 1982-09-16
DK90282A (da) 1982-09-08
FI820784L (fi) 1982-09-08
CA1179753A (en) 1984-12-18
US4498061A (en) 1985-02-05

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Legal Events

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FA Application withdrawn [patent]

Owner name: LICENTIA PATENT- VERWALTUNGS-G.M.B.H.