FI921314A - Reflective Fresnel antenna for microwave frequencies - Google Patents

Reflective Fresnel antenna for microwave frequencies Download PDF

Info

Publication number
FI921314A
FI921314A FI921314A FI921314A FI921314A FI 921314 A FI921314 A FI 921314A FI 921314 A FI921314 A FI 921314A FI 921314 A FI921314 A FI 921314A FI 921314 A FI921314 A FI 921314A
Authority
FI
Finland
Prior art keywords
microwave frequencies
reflective fresnel
fresnel antenna
antenna
reflective
Prior art date
Application number
FI921314A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI91461C (en
FI91461B (en
FI921314A0 (en
Inventor
Ahti Aintila
Peter Toiviainen
Original Assignee
Suomenselaen Antennitaso Oy
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 Suomenselaen Antennitaso Oy filed Critical Suomenselaen Antennitaso Oy
Priority to FI921314A priority Critical patent/FI91461C/en
Publication of FI921314A0 publication Critical patent/FI921314A0/en
Priority to AU37546/93A priority patent/AU3754693A/en
Priority to PCT/FI1993/000122 priority patent/WO1993019497A1/en
Publication of FI921314A publication Critical patent/FI921314A/en
Application granted granted Critical
Publication of FI91461B publication Critical patent/FI91461B/en
Publication of FI91461C publication Critical patent/FI91461C/en

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
    • H01Q19/065—Zone plate type antennas
FI921314A 1992-03-26 1992-03-26 Reflective fresnel antenna for microwave frequencies FI91461C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI921314A FI91461C (en) 1992-03-26 1992-03-26 Reflective fresnel antenna for microwave frequencies
AU37546/93A AU3754693A (en) 1992-03-26 1993-03-26 Fresnel-lens reflecting antenna for microwave frequency use
PCT/FI1993/000122 WO1993019497A1 (en) 1992-03-26 1993-03-26 Fresnel-lens reflecting antenna for microwave frequency use

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI921314A FI91461C (en) 1992-03-26 1992-03-26 Reflective fresnel antenna for microwave frequencies
FI921314 1992-03-26

Publications (4)

Publication Number Publication Date
FI921314A0 FI921314A0 (en) 1992-03-26
FI921314A true FI921314A (en) 1993-09-27
FI91461B FI91461B (en) 1994-03-15
FI91461C FI91461C (en) 1994-06-27

Family

ID=8534986

Family Applications (1)

Application Number Title Priority Date Filing Date
FI921314A FI91461C (en) 1992-03-26 1992-03-26 Reflective fresnel antenna for microwave frequencies

Country Status (3)

Country Link
AU (1) AU3754693A (en)
FI (1) FI91461C (en)
WO (1) WO1993019497A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2269055B (en) * 1992-07-09 1996-06-05 Flat Antenna Co Ltd Phase correcting zone plate
US5675349A (en) * 1996-02-12 1997-10-07 Boeing North American, Inc. Durable, lightweight, radar lens antenna
US8384614B2 (en) 2010-09-30 2013-02-26 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Deployable wireless Fresnel lens
CN105375115A (en) * 2015-12-15 2016-03-02 中国工程物理研究院应用电子学研究所 Large-diameter millimeter-wave Fresnel zone plate (FZP) antenna processed in blocks and assembled

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4825223A (en) * 1986-11-25 1989-04-25 Tsiger Systems Corporation Microwave reflector assembly
NL8800538A (en) * 1988-03-03 1988-08-01 Hollandse Signaalapparaten Bv ANTENNA SYSTEM WITH VARIABLE BUNDLE WIDTH AND BUNDLE ORIENTATION.

Also Published As

Publication number Publication date
FI91461C (en) 1994-06-27
AU3754693A (en) 1993-10-21
FI91461B (en) 1994-03-15
WO1993019497A1 (en) 1993-09-30
FI921314A0 (en) 1992-03-26

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Legal Events

Date Code Title Description
BB Publication of examined application
PC Transfer of assignment of patent

Owner name: AINTILA, AHTI

MM Patent lapsed