DE3688881D1 - Superheterodynempfaenger zweier mikrowellensignale gegensinniger zirkularpolarisation. - Google Patents

Superheterodynempfaenger zweier mikrowellensignale gegensinniger zirkularpolarisation.

Info

Publication number
DE3688881D1
DE3688881D1 DE8686402728T DE3688881T DE3688881D1 DE 3688881 D1 DE3688881 D1 DE 3688881D1 DE 8686402728 T DE8686402728 T DE 8686402728T DE 3688881 T DE3688881 T DE 3688881T DE 3688881 D1 DE3688881 D1 DE 3688881D1
Authority
DE
Germany
Prior art keywords
superheterodynem
receiver
microwave signals
circular polarisation
opposite circular
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.)
Expired - Fee Related
Application number
DE8686402728T
Other languages
English (en)
Other versions
DE3688881T2 (de
Inventor
Laurent Kerger
Alain Pavion
Patrick Potier
Didier Cheval
Lassima Sanogo
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.)
S E R E L SOC
Original Assignee
S E R E L SOC
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 S E R E L SOC filed Critical S E R E L SOC
Publication of DE3688881D1 publication Critical patent/DE3688881D1/de
Application granted granted Critical
Publication of DE3688881T2 publication Critical patent/DE3688881T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01P1/165—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
    • H01P1/173—Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation using a conductive element
DE19863688881 1985-12-10 1986-12-09 Superheterodynempfänger zweier Mikrowellensignale gegensinniger Zirkularpolarisation. Expired - Fee Related DE3688881T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8518255A FR2591407B1 (fr) 1985-12-10 1985-12-10 Dispositif de reception, a guide d'onde et circuits superheterodynes, de deux signaux hyperfrequences a polarisation de sens inverses

Publications (2)

Publication Number Publication Date
DE3688881D1 true DE3688881D1 (de) 1993-09-16
DE3688881T2 DE3688881T2 (de) 1993-11-25

Family

ID=9325617

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863688881 Expired - Fee Related DE3688881T2 (de) 1985-12-10 1986-12-09 Superheterodynempfänger zweier Mikrowellensignale gegensinniger Zirkularpolarisation.

Country Status (3)

Country Link
EP (1) EP0228947B1 (de)
DE (1) DE3688881T2 (de)
FR (1) FR2591407B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5034750A (en) * 1983-10-31 1991-07-23 Raytheon Company Pulse radar and components therefor
DE3619220A1 (de) * 1986-06-07 1988-02-18 Kolbe & Co Hans Konvertersystem
JPH0336243U (de) * 1989-08-22 1991-04-09
US5701591A (en) * 1995-04-07 1997-12-23 Telecommunications Equipment Corporation Multi-function interactive communications system with circularly/elliptically polarized signal transmission and reception
US6233435B1 (en) 1997-10-14 2001-05-15 Telecommunications Equipment Corporation Multi-function interactive communications system with circularly/elliptically polarized signal transmission and reception

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3955202A (en) * 1975-04-15 1976-05-04 Macrowave Development Laboratories, Inc. Circularly polarized wave launcher
US4126835A (en) * 1977-06-20 1978-11-21 Ford Motor Company Balanced phase septum polarizer
DE3108758A1 (de) * 1981-03-07 1982-09-16 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Mikrowellen-empfangseinrichtung
US4418429A (en) * 1982-05-07 1983-11-29 General Electric Company Mixer for use in a microwave system
JPS5999801A (ja) * 1982-11-30 1984-06-08 Toshiba Corp マイクロ波受信装置
EP0131633B1 (de) * 1983-01-20 1988-10-26 Matsushita Electric Industrial Co., Ltd. Frequenzumwandler

Also Published As

Publication number Publication date
EP0228947B1 (de) 1993-08-11
FR2591407B1 (fr) 1988-08-05
FR2591407A1 (fr) 1987-06-12
DE3688881T2 (de) 1993-11-25
EP0228947A1 (de) 1987-07-15

Similar Documents

Publication Publication Date Title
DE3855263D1 (de) Rundfunkempfänger
DE3788537D1 (de) Symmetrischer doppelt-optischer Signalempfänger.
KR870005750U (ko) 무선주파수에 의해 제작동화 가능한 표시기
DK184287A (da) Digital radiofrekvensmodtager
DE3671684D1 (de) Am-empfaenger.
KR890003644U (ko) 마이크로파 수신장치
DE3678629D1 (de) Signalempfaenger mit abstimmschaltungen.
GB2177152B (en) Radio wave signal controlled lock arrangement
DK318986A (da) Radiotransmissionssystem
KR880702012A (ko) 라디오 수신기
DE3675499D1 (de) Frequenzverriegelung von elektromagnetischen signalen.
DE3688881D1 (de) Superheterodynempfaenger zweier mikrowellensignale gegensinniger zirkularpolarisation.
DE3686326D1 (de) Mikrowellen-sende/empfangsvorrichtung.
AT386499B (de) Rundfunkempfaenger
KR860006905A (ko) Am스테레오 수신기
DK85891D0 (da) Modtageapparat for mikroboelgesignaler
DE3673886D1 (de) Breitfrequenzbandiger magnetfelddetektor.
NL192945B (nl) Frequentiemodulatie-ontvanger.
DE3673830D1 (de) Am-signalsender.
KR870005876U (ko) 텔레비젼 수상기용 안테나
KR870008979U (ko) 텔레비젼 수상기용 안테나
KR870005955U (ko) 경보방송 수신장치
AT384503B (de) Rundsteuerempfaenger
DE3677257D1 (de) Einseitenband-radiowellensender.
ATA164486A (de) Rundsteuerempfaenger

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee