IT1235705B - Ricevitori per bande d'onda millimetriche e per microonde - Google Patents

Ricevitori per bande d'onda millimetriche e per microonde

Info

Publication number
IT1235705B
IT1235705B IT8748081A IT4808187A IT1235705B IT 1235705 B IT1235705 B IT 1235705B IT 8748081 A IT8748081 A IT 8748081A IT 4808187 A IT4808187 A IT 4808187A IT 1235705 B IT1235705 B IT 1235705B
Authority
IT
Italy
Prior art keywords
microwaves
receivers
wave bands
millimetric wave
millimetric
Prior art date
Application number
IT8748081A
Other languages
English (en)
Other versions
IT8748081A0 (it
Inventor
Moss Graham Harry
Wood Andrew Paul
Original Assignee
British Aerospace
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 British Aerospace filed Critical British Aerospace
Publication of IT8748081A0 publication Critical patent/IT8748081A0/it
Application granted granted Critical
Publication of IT1235705B publication Critical patent/IT1235705B/it

Links

Classifications

    • 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
    • H01Q19/06—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 refracting or diffracting devices, e.g. lens
    • H01Q19/062—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 refracting or diffracting devices, e.g. lens for focusing
    • 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
    • H01Q15/23—Combinations of reflecting surfaces with refracting or diffracting devices
IT8748081A 1985-10-02 1987-06-19 Ricevitori per bande d'onda millimetriche e per microonde IT1235705B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8524248 1985-10-02

Publications (2)

Publication Number Publication Date
IT8748081A0 IT8748081A0 (it) 1987-06-19
IT1235705B true IT1235705B (it) 1992-09-22

Family

ID=10586052

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8748081A IT1235705B (it) 1985-10-02 1987-06-19 Ricevitori per bande d'onda millimetriche e per microonde

Country Status (5)

Country Link
US (1) US5084711A (it)
DE (1) DE3644891A1 (it)
FR (1) FR2717621A1 (it)
GB (1) GB2238430B (it)
IT (1) IT1235705B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8715531D0 (en) * 1987-07-02 1991-07-10 British Aerospace Electromagnetic radiation receiver
FR2725561B1 (fr) * 1994-10-10 1996-11-08 Thomson Consumer Electronics Systeme a antennes sources multiples integrees au convertisseur de frequence a faible bruit
US5764199A (en) * 1995-08-28 1998-06-09 Datron/Transco, Inc. Low profile semi-cylindrical lens antenna on a ground plane
US5883602A (en) * 1996-06-05 1999-03-16 Apti, Inc. Wideband flat short foci lens antenna
US6169525B1 (en) * 1998-09-10 2001-01-02 Spike Technologies, Inc. High-performance sectored antenna system using low profile broadband feed devices
US6562448B1 (en) 2000-04-06 2003-05-13 3M Innovative Properties Company Low density dielectric having low microwave loss
US6624792B1 (en) 2002-05-16 2003-09-23 Titan Systems, Corporation Quad-ridged feed horn with two coplanar probes
US7324575B2 (en) * 2004-02-17 2008-01-29 Finisar Corporation Lens with reflective surface
US10263343B2 (en) 2016-03-10 2019-04-16 Telefonaktiebolaget Lm Ericsson (Publ) Reflector antenna arrangement
US10305190B2 (en) * 2016-12-01 2019-05-28 At&T Intellectual Property I, L.P. Reflecting dielectric antenna system and methods for use therewith

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2668869A (en) * 1945-02-26 1954-02-09 Rca Corp Radio viewing system
US3287728A (en) * 1963-05-07 1966-11-22 Atlas David Zoned radiant energy reflector and antenna having a glory ray and axial ray in phase at the focal point
FR2412961A1 (fr) * 1977-12-22 1979-07-20 Thomson Csf Systeme d'antenne a balayage conique pour radar de poursuite
GB2029114B (en) * 1978-08-25 1982-12-01 Plessey Inc Dielectric lens
US4287603A (en) * 1979-08-23 1981-09-01 The Bendix Corporation Radiated input mixer
US4581615A (en) * 1983-02-08 1986-04-08 Levy Stanley P Double reflector antenna with integral radome reflector support

Also Published As

Publication number Publication date
IT8748081A0 (it) 1987-06-19
GB8623730D0 (en) 1991-02-20
GB2238430B (en) 1991-10-16
GB2238430A (en) 1991-05-29
US5084711A (en) 1992-01-28
FR2717621A1 (fr) 1995-09-22
DE3644891A1 (de) 1991-11-07

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