IT1095346B - Sistema di alimentazione per antenna per microonde - Google Patents

Sistema di alimentazione per antenna per microonde

Info

Publication number
IT1095346B
IT1095346B IT22891/78A IT2289178A IT1095346B IT 1095346 B IT1095346 B IT 1095346B IT 22891/78 A IT22891/78 A IT 22891/78A IT 2289178 A IT2289178 A IT 2289178A IT 1095346 B IT1095346 B IT 1095346B
Authority
IT
Italy
Prior art keywords
power supply
supply system
microwave antenna
microwave
antenna
Prior art date
Application number
IT22891/78A
Other languages
English (en)
Other versions
IT7822891A0 (it
Original Assignee
Andrew Corp
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 Andrew Corp filed Critical Andrew Corp
Publication of IT7822891A0 publication Critical patent/IT7822891A0/it
Application granted granted Critical
Publication of IT1095346B publication Critical patent/IT1095346B/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
    • H01Q19/10—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 reflecting surfaces
    • H01Q19/12—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 reflecting surfaces wherein the surfaces are concave
    • H01Q19/13—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 reflecting surfaces wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
    • H01Q19/134—Rear-feeds; Splash plate feeds
    • 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
    • H01Q19/10—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 reflecting surfaces
    • H01Q19/12—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 reflecting surfaces wherein the surfaces are concave
IT22891/78A 1977-09-01 1978-04-28 Sistema di alimentazione per antenna per microonde IT1095346B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/829,604 US4178576A (en) 1977-09-01 1977-09-01 Feed system for microwave antenna employing pattern control elements

Publications (2)

Publication Number Publication Date
IT7822891A0 IT7822891A0 (it) 1978-04-28
IT1095346B true IT1095346B (it) 1985-08-10

Family

ID=25254983

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22891/78A IT1095346B (it) 1977-09-01 1978-04-28 Sistema di alimentazione per antenna per microonde

Country Status (6)

Country Link
US (1) US4178576A (it)
AU (1) AU496857B1 (it)
CA (1) CA1087305A (it)
FR (1) FR2402310B1 (it)
GB (1) GB1595043A (it)
IT (1) IT1095346B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2951368C2 (de) * 1979-12-20 1985-03-14 Agfa-Gevaert Ag, 5090 Leverkusen Halte- und Führungsvorrichtung für einen Mikrofiche an einem Mikrofilm-Lesegerät
JPH0642610B2 (ja) * 1988-02-19 1994-06-01 工業技術院長 一次放射器の構造
GB2243489A (en) * 1990-02-19 1991-10-30 British Telecomm Antenna
WO1992021159A1 (en) * 1991-05-13 1992-11-26 Thomson Consumer Electronics S.A. Radiowave antenna system
USD379992S (en) * 1996-04-25 1997-06-17 Algira Primo Inc. Antenna system
USD379818S (en) * 1996-04-25 1997-06-10 Algira Primo Inc. Antenna system
US6522305B2 (en) 2000-02-25 2003-02-18 Andrew Corporation Microwave antennas
US6862000B2 (en) * 2002-01-28 2005-03-01 The Boeing Company Reflector antenna having low-dielectric support tube for sub-reflectors and feeds
US20050007121A1 (en) * 2003-05-06 2005-01-13 Burnett Gale D. Systems and methods for non-destructively testing conductive members employing electromagnetic back scattering
US7642790B2 (en) 2003-05-06 2010-01-05 Profile Technologies, Inc. Systems and methods for testing conductive members employing electromagnetic back scattering
US7196529B2 (en) * 2003-05-06 2007-03-27 Profile Technologies, Inc. Systems and methods for testing conductive members employing electromagnetic back scattering
US9207192B1 (en) 2009-03-19 2015-12-08 Wavetrue, Inc. Monitoring dielectric fill in a cased pipeline
US8867986B1 (en) * 2010-10-26 2014-10-21 Pathfinder Digital, LLC Enhanced mobile satellite communication system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2370053A (en) * 1940-12-31 1945-02-20 Rca Corp Directive antenna system
US2759182A (en) * 1945-03-24 1956-08-14 Bell Telephone Labor Inc Directive antenna systems
US2627028A (en) * 1945-07-03 1953-01-27 Welville B Nowak Antenna system
US2605416A (en) * 1945-09-19 1952-07-29 Foster John Stuart Directive system for wave guide feed to parabolic reflector
US2671855A (en) * 1945-09-19 1954-03-09 Lester C Van Atta Antenna
US2989748A (en) * 1956-10-22 1961-06-20 Gen Bronze Corp Feed system for broad band antenna
DE1117669B (de) * 1960-06-20 1961-11-23 Siemens Ag Rotationsparabol-Antenne

Also Published As

Publication number Publication date
US4178576A (en) 1979-12-11
AU496857B1 (en) 1978-11-02
IT7822891A0 (it) 1978-04-28
GB1595043A (en) 1981-08-05
FR2402310A1 (fr) 1979-03-30
FR2402310B1 (fr) 1985-10-11
CA1087305A (en) 1980-10-07

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970429