CA951804A - Circular symmetric bootlace lens system - Google Patents

Circular symmetric bootlace lens system

Info

Publication number
CA951804A
CA951804A CA129,079,A CA129079A CA951804A CA 951804 A CA951804 A CA 951804A CA 129079 A CA129079 A CA 129079A CA 951804 A CA951804 A CA 951804A
Authority
CA
Canada
Prior art keywords
lens system
circular symmetric
bootlace lens
bootlace
symmetric
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.)
Expired
Application number
CA129,079,A
Other versions
CA129079S (en
Inventor
Billy D. 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.)
US Department of Navy
Original Assignee
US Department of Navy
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 US Department of Navy filed Critical US Department of Navy
Application granted granted Critical
Publication of CA951804A publication Critical patent/CA951804A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • H01Q3/242—Circumferential scanning
CA129,079,A 1970-12-03 1971-12-01 Circular symmetric bootlace lens system Expired CA951804A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9470970A 1970-12-03 1970-12-03

Publications (1)

Publication Number Publication Date
CA951804A true CA951804A (en) 1974-07-23

Family

ID=22246708

Family Applications (1)

Application Number Title Priority Date Filing Date
CA129,079,A Expired CA951804A (en) 1970-12-03 1971-12-01 Circular symmetric bootlace lens system

Country Status (2)

Country Link
US (1) US3680137A (en)
CA (1) CA951804A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4523198A (en) * 1983-07-07 1985-06-11 The United States Of America As Represented By The Secretary Of The Air Force Radio frequency lens antenna
US5274389A (en) * 1990-06-21 1993-12-28 Raytheon Company Broadband direction finding system
US8344943B2 (en) * 2008-07-28 2013-01-01 Physical Domains, LLC Low-profile omnidirectional retrodirective antennas
IL223415A (en) * 2012-12-04 2017-06-29 Elta Systems Ltd Rotatable transponder system
US9570815B2 (en) * 2012-12-12 2017-02-14 Electronics And Telecommunications Research Institute Antenna apparatus and method for handover using the same
US10746849B2 (en) * 2016-04-08 2020-08-18 General Radar Corp. Beam-forming reconfigurable correlator (pulse compression receiver) based on multi-gigabit serial transceivers (SERDES)
US10656244B2 (en) 2016-04-08 2020-05-19 General Radar Corp. Reconfigurable correlator (pulse compression receiver) and beam former based on multi-gigabit serial transceivers (SERDES)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3145382A (en) * 1961-08-21 1964-08-18 Emerson & Cuming Inc Microwave reflector
US3230536A (en) * 1962-04-13 1966-01-18 Theodore C Cheston Beam forming lens
US3392394A (en) * 1964-04-15 1968-07-09 Melpar Inc Steerable luneberg antenna array
US3422437A (en) * 1966-07-07 1969-01-14 Us Navy Reciprocal omni-directional rapid scan antenna system
US3568207A (en) * 1969-02-25 1971-03-02 Us Navy Parallel-plate feed system for a circular array antenna

Also Published As

Publication number Publication date
US3680137A (en) 1972-07-25

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