JPH01500476A - - Google Patents

Info

Publication number
JPH01500476A
JPH01500476A JP50480387A JP50480387A JPH01500476A JP H01500476 A JPH01500476 A JP H01500476A JP 50480387 A JP50480387 A JP 50480387A JP 50480387 A JP50480387 A JP 50480387A JP H01500476 A JPH01500476 A JP H01500476A
Authority
JP
Japan
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.)
Pending
Application number
JP50480387A
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 to US89145686A priority Critical
Application filed filed Critical
Publication of JPH01500476A publication Critical patent/JPH01500476A/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/06Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/22Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/0006Particular feeding systems
    • H01Q21/0025Modular arrays
JP50480387A 1986-07-29 1987-07-21 Pending JPH01500476A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US89145686A true 1986-07-29 1986-07-29

Publications (1)

Publication Number Publication Date
JPH01500476A true JPH01500476A (ja) 1989-02-16

Family

ID=25398223

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50480387A Pending JPH01500476A (ja) 1986-07-29 1987-07-21

Country Status (4)

Country Link
EP (1) EP0275303B1 (ja)
JP (1) JPH01500476A (ja)
DE (2) DE3787797T2 (ja)
WO (1) WO1988001106A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010514371A (ja) * 2006-12-21 2010-04-30 レイセオン カンパニー アンテナ・アレイの偏波制御システム及び方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5102620A (en) * 1989-04-03 1992-04-07 Olin Corporation Copper alloys with dispersed metal nitrides and method of manufacture
US5039478A (en) * 1989-07-26 1991-08-13 Olin Corporation Copper alloys having improved softening resistance and a method of manufacture thereof
GB2238176A (en) * 1989-10-21 1991-05-22 Ferranti Int Signal Microwave radar transmitting antenna
FR2659500B1 (fr) 1990-03-09 1992-05-15 Alcatel Espace Procede de formation du diagramme d'une antenne active a haut rendement pour radar a balayage electronique et antenne mettant en óoeuvre ce procede.
US5422647A (en) * 1993-05-07 1995-06-06 Space Systems/Loral, Inc. Mobile communication satellite payload
IL110896D0 (en) * 1994-01-31 1994-11-28 Loral Qualcomm Satellite Serv Active transmit phases array antenna with amplitude taper
US5539415A (en) * 1994-09-15 1996-07-23 Space Systems/Loral, Inc. Antenna feed and beamforming network
FR2783974B1 (fr) * 1998-09-29 2002-11-29 Thomson Csf Procede d'elargissement du diagramme de rayonnement d'une antenne, et antenne le mettant en oeuvre
GB0213976D0 (en) 2002-06-18 2002-12-18 Bae Systems Plc Common aperture antenna

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3760345A (en) * 1972-08-28 1973-09-18 Us Navy Adapting circular shading to a truncated array of square elements

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3553706A (en) * 1968-07-25 1971-01-05 Hazeltine Research Inc Array antennas utilizing grouped radiating elements
US3811129A (en) * 1972-10-24 1974-05-14 Martin Marietta Corp Antenna array for grating lobe and sidelobe suppression
US4052723A (en) * 1976-04-26 1977-10-04 Westinghouse Electric Corporation Randomly agglomerated subarrays for phased array radars

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3760345A (en) * 1972-08-28 1973-09-18 Us Navy Adapting circular shading to a truncated array of square elements

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010514371A (ja) * 2006-12-21 2010-04-30 レイセオン カンパニー アンテナ・アレイの偏波制御システム及び方法

Also Published As

Publication number Publication date
WO1988001106A1 (en) 1988-02-11
DE3787797T2 (de) 1994-04-21
DE3787797D1 (de) 1993-11-18
EP0275303B1 (en) 1993-10-13
EP0275303A1 (en) 1988-07-27

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