AU4810490A - Focussing device for a microwave antenna - Google Patents

Focussing device for a microwave antenna

Info

Publication number
AU4810490A
AU4810490A AU48104/90A AU4810490A AU4810490A AU 4810490 A AU4810490 A AU 4810490A AU 48104/90 A AU48104/90 A AU 48104/90A AU 4810490 A AU4810490 A AU 4810490A AU 4810490 A AU4810490 A AU 4810490A
Authority
AU
Australia
Prior art keywords
microwave antenna
focussing device
focussing
microwave
antenna
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.)
Abandoned
Application number
AU48104/90A
Inventor
Thomas Michael Benyon Wright
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.)
Mawzones Developments Ltd
Original Assignee
Mawzones Developments 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 GB888829672A external-priority patent/GB8829672D0/en
Priority claimed from GB888829636A external-priority patent/GB8829636D0/en
Application filed by Mawzones Developments Ltd filed Critical Mawzones Developments Ltd
Publication of AU4810490A publication Critical patent/AU4810490A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/1271—Supports; Mounting means for mounting on windscreens
    • 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
    • H01Q19/065—Zone plate type antennas
AU48104/90A 1988-12-20 1989-12-18 Focussing device for a microwave antenna Abandoned AU4810490A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8829636 1988-12-20
GB8829672 1988-12-20
GB888829672A GB8829672D0 (en) 1988-12-20 1988-12-20 Zone plate antenna
GB888829636A GB8829636D0 (en) 1988-12-20 1988-12-20 Microwave antenna and method of manufacture

Publications (1)

Publication Number Publication Date
AU4810490A true AU4810490A (en) 1990-07-10

Family

ID=26294744

Family Applications (1)

Application Number Title Priority Date Filing Date
AU48104/90A Abandoned AU4810490A (en) 1988-12-20 1989-12-18 Focussing device for a microwave antenna

Country Status (3)

Country Link
AU (1) AU4810490A (en)
CA (1) CA2005973A1 (en)
WO (1) WO1990007199A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0404021A3 (en) * 1989-06-19 1991-03-27 Kashiwara Machine Manufacturing Co. Ltd. Composite plate used as windowpane for permitting indoor reception of via-satellite broadcasting therethrough
GB2236019B (en) * 1989-09-14 1994-05-11 Pilkington Plc Microwave focussing device
NL9400863A (en) * 1994-05-26 1996-01-02 Hollandse Signaalapparaten Bv Adjustable microwave antenna
EP0680111B1 (en) * 1994-04-29 2001-11-21 Thales Nederland B.V. Adjustable microwave antenna
WO2000033414A2 (en) * 1998-11-03 2000-06-08 Arizona Board Or Regents Frequency selective microwave devices using narrowband metal materials
GB2359195A (en) * 2000-02-14 2001-08-15 Orange Personal Comm Serv Ltd Mounting a shielded antenna unit inside a building
EP1351335A1 (en) * 2000-12-07 2003-10-08 Asahi Glass Company Ltd. Antenna device
FI113222B (en) * 2001-01-12 2004-03-15 Oorninki Ohjelmistot Oy Antenna arrangement
US7136227B2 (en) 2004-08-06 2006-11-14 Matsushita Electric Industrial Co., Ltd. Fresnel zone plate based on elastic materials
GT200800303A (en) 2007-12-24 2009-09-18 ANTI-RETROVIRAL COMBINATION
WO2019173369A1 (en) * 2018-03-06 2019-09-12 Corning Incorporated Utilizing a fresnel zone plate lens to amplify a microwave signal attenuated by a microwave-reflecting window
WO2023094355A1 (en) * 2021-11-25 2023-06-01 Agc Glass Europe System and associated methods
WO2023120471A1 (en) * 2021-12-23 2023-06-29 Ａｇｃ株式会社 Radio wave condenser, window glass, and radio wave communication system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61150402A (en) * 1984-12-24 1986-07-09 Matsushita Electric Works Ltd Planer antenna
JPS61176201A (en) * 1985-01-31 1986-08-07 Yagi Antenna Co Ltd Antenna system
DE3536348A1 (en) * 1985-10-11 1987-04-16 Max Planck Gesellschaft Fresnel zone plate for focusing microwave radiation for a microwave antenna
DE3801301C2 (en) * 1988-01-19 1995-11-30 Daimler Benz Aerospace Ag Fresnel zone plate as a reflector for a microwave transmitting / receiving antenna

Also Published As

Publication number Publication date
CA2005973A1 (en) 1990-06-20
WO1990007199A1 (en) 1990-06-28

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