DE69028680D1 - Konstante Strahlbreiten aufweisende Abtastgruppenantenne - Google Patents

Konstante Strahlbreiten aufweisende Abtastgruppenantenne

Info

Publication number
DE69028680D1
DE69028680D1 DE69028680T DE69028680T DE69028680D1 DE 69028680 D1 DE69028680 D1 DE 69028680D1 DE 69028680 T DE69028680 T DE 69028680T DE 69028680 T DE69028680 T DE 69028680T DE 69028680 D1 DE69028680 D1 DE 69028680D1
Authority
DE
Germany
Prior art keywords
beam widths
group antenna
scanning group
constant beam
scanning
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 - Lifetime
Application number
DE69028680T
Other languages
English (en)
Other versions
DE69028680T2 (de
Inventor
Donald H Archer
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.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of DE69028680D1 publication Critical patent/DE69028680D1/de
Application granted granted Critical
Publication of DE69028680T2 publication Critical patent/DE69028680T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/007—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device
    • H01Q25/008—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device lens fed multibeam arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0031—Parallel-plate fed arrays; Lens-fed arrays
    • 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
    • H01Q3/44—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 electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
    • H01Q3/46—Active lenses or reflecting arrays
DE69028680T 1989-11-06 1990-11-02 Konstante Strahlbreiten aufweisende Abtastgruppenantenne Expired - Lifetime DE69028680T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/431,800 US5099253A (en) 1989-11-06 1989-11-06 Constant beamwidth scanning array

Publications (2)

Publication Number Publication Date
DE69028680D1 true DE69028680D1 (de) 1996-10-31
DE69028680T2 DE69028680T2 (de) 1997-05-15

Family

ID=23713476

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028680T Expired - Lifetime DE69028680T2 (de) 1989-11-06 1990-11-02 Konstante Strahlbreiten aufweisende Abtastgruppenantenne

Country Status (3)

Country Link
US (1) US5099253A (de)
EP (1) EP0427470B1 (de)
DE (1) DE69028680T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6184838B1 (en) 1998-11-20 2001-02-06 Hughes Electronics Corporation Antenna configuration for low and medium earth orbit satellites
US7042420B2 (en) * 1999-11-18 2006-05-09 Automotive Systems Laboratory, Inc. Multi-beam antenna
EP1764868A1 (de) * 1999-11-18 2007-03-21 Automotive Systems Laboratory Inc. Mehrstrahlantenne
US7994996B2 (en) * 1999-11-18 2011-08-09 TK Holding Inc., Electronics Multi-beam antenna
US6606077B2 (en) 1999-11-18 2003-08-12 Automotive Systems Laboratory, Inc. Multi-beam antenna
WO2001037374A1 (en) * 1999-11-18 2001-05-25 Automotive Systems Laboratory, Inc. Multi-beam antenna
US7358913B2 (en) * 1999-11-18 2008-04-15 Automotive Systems Laboratory, Inc. Multi-beam antenna
US20050219126A1 (en) * 2004-03-26 2005-10-06 Automotive Systems Laboratory, Inc. Multi-beam antenna
WO2006086605A2 (en) * 2005-02-10 2006-08-17 Automotive Systems Laboratory, Inc. Automotive radar system with guard beam
US7898480B2 (en) * 2005-05-05 2011-03-01 Automotive Systems Labortaory, Inc. Antenna
US8604989B1 (en) 2006-11-22 2013-12-10 Randall B. Olsen Steerable antenna
US9543662B2 (en) 2014-03-06 2017-01-10 Raytheon Company Electronic Rotman lens

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3911442A (en) * 1974-02-15 1975-10-07 Raytheon Co Constant beamwidth antenna
US3921176A (en) * 1974-02-15 1975-11-18 Raytheon Co Constant beamwidth antenna
US4086597A (en) * 1976-12-20 1978-04-25 The Bendix Corporation Continuous line scanning technique and means for beam port antennas
US4348678A (en) * 1978-11-20 1982-09-07 Raytheon Company Antenna with a curved lens and feed probes spaced on a curved surface
US4578680A (en) * 1984-05-02 1986-03-25 The United States Of America As Represented By The Secretary Of The Air Force Feed displacement correction in a space fed lens antenna
GB8711271D0 (en) * 1987-05-13 1987-06-17 British Broadcasting Corp Microwave lens & array antenna

Also Published As

Publication number Publication date
EP0427470A3 (en) 1991-09-18
EP0427470B1 (de) 1996-09-25
EP0427470A2 (de) 1991-05-15
US5099253A (en) 1992-03-24
DE69028680T2 (de) 1997-05-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition