FI912234A0 - Mottagningsanordning foer mikrovaogssignaler. - Google Patents

Mottagningsanordning foer mikrovaogssignaler.

Info

Publication number
FI912234A0
FI912234A0 FI912234A FI912234A FI912234A0 FI 912234 A0 FI912234 A0 FI 912234A0 FI 912234 A FI912234 A FI 912234A FI 912234 A FI912234 A FI 912234A FI 912234 A0 FI912234 A0 FI 912234A0
Authority
FI
Finland
Prior art keywords
microvaogssignaler
motor control
motor
control
Prior art date
Application number
FI912234A
Other languages
English (en)
Inventor
Richard John Motson
Original Assignee
Motson & Co Ltd
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
Priority claimed from GB888826604A external-priority patent/GB8826604D0/en
Application filed by Motson & Co Ltd filed Critical Motson & Co Ltd
Publication of FI912234A0 publication Critical patent/FI912234A0/fi

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
    • H01P1/175—Auxiliary devices for rotating the plane of polarisation using Faraday rotators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/24—Polarising devices; Polarisation filters 
    • H01Q15/242—Polarisation converters
    • H01Q15/246—Polarisation converters rotating the plane of polarisation of a linear polarised wave
FI912234A 1988-11-14 1991-05-08 Mottagningsanordning foer mikrovaogssignaler. FI912234A0 (fi)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB888826604A GB8826604D0 (en) 1988-11-14 1988-11-14 Solid state microwave polarizer
GB888828958A GB8828958D0 (en) 1988-11-14 1988-12-12 Solid state microwave polarizer
PCT/GB1989/001285 WO1990006002A1 (en) 1988-11-14 1989-10-27 Microwave signal receiving apparatus

Publications (1)

Publication Number Publication Date
FI912234A0 true FI912234A0 (fi) 1991-05-08

Family

ID=26294620

Family Applications (1)

Application Number Title Priority Date Filing Date
FI912234A FI912234A0 (fi) 1988-11-14 1991-05-08 Mottagningsanordning foer mikrovaogssignaler.

Country Status (10)

Country Link
US (1) US5260713A (fi)
EP (1) EP0442925A1 (fi)
JP (1) JPH04501641A (fi)
AU (1) AU4513889A (fi)
CA (1) CA2002002A1 (fi)
DK (1) DK85891D0 (fi)
ES (1) ES2020359A6 (fi)
FI (1) FI912234A0 (fi)
PT (1) PT92313A (fi)
WO (1) WO1990006002A1 (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3277590B2 (ja) * 1993-02-18 2002-04-22 株式会社村田製作所 誘電体ロッドアンテナ
US5440278A (en) * 1994-03-25 1995-08-08 Bartholomew; Darin Ferrite system for modulating, phase shifting, or attenuating radio frequency energy
US5959592A (en) * 1996-03-18 1999-09-28 Echostar Engineering Corporation "IF" bandstacked low noise block converter combined with diplexer
DE20107294U1 (de) 2001-04-21 2001-08-23 Woetzel Frank E Anordnung zur Erregung einer zentralfokussierten Reflektorantenne

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2963668A (en) * 1955-12-28 1960-12-06 Bell Telephone Labor Inc Broad-band electromagnetic wave transmission means
US2863144A (en) * 1956-07-13 1958-12-02 Csf Devices for varying the direction of an electromagnetic wave radiation
GB891427A (en) * 1959-12-31 1962-03-14 Gen Electric Co Ltd Improvements in or relating to waveguide arrangements including elements of ferromagnetic ceramic material
US3216017A (en) * 1962-12-04 1965-11-02 Martin Marietta Corp Polarizer for use in antenna and transmission line systems
NL135272C (fi) * 1966-09-16
US4010471A (en) * 1975-06-20 1977-03-01 The United States Of America As Represented By The Secretary Of The Army Polarization rotator for phase array antennas
JPS54133049A (en) * 1978-04-07 1979-10-16 Mitsubishi Electric Corp Parabola antenna
JPS55164660A (en) * 1979-06-08 1980-12-22 Teikoku Hormone Mfg Co Ltd Determination of metanephrine
DE3108758A1 (de) * 1981-03-07 1982-09-16 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Mikrowellen-empfangseinrichtung
IT1188455B (it) * 1986-03-18 1988-01-14 Irte Spa Rotatore di polarizzazione per antenne riceventi di trasmissioni da satellite
DE3619220A1 (de) * 1986-06-07 1988-02-18 Kolbe & Co Hans Konvertersystem

Also Published As

Publication number Publication date
DK85891A (da) 1991-05-08
DK85891D0 (da) 1991-05-08
ES2020359A6 (es) 1991-08-01
CA2002002A1 (en) 1990-05-14
WO1990006002A1 (en) 1990-05-31
PT92313A (pt) 1990-05-31
US5260713A (en) 1993-11-09
JPH04501641A (ja) 1992-03-19
EP0442925A1 (en) 1991-08-28
AU4513889A (en) 1990-06-12

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Legal Events

Date Code Title Description
FD Application lapsed