FR2496999B1 - - Google Patents

Info

Publication number
FR2496999B1
FR2496999B1 FR8124071A FR8124071A FR2496999B1 FR 2496999 B1 FR2496999 B1 FR 2496999B1 FR 8124071 A FR8124071 A FR 8124071A FR 8124071 A FR8124071 A FR 8124071A FR 2496999 B1 FR2496999 B1 FR 2496999B1
Authority
FR
France
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
FR8124071A
Other languages
French (fr)
Other versions
FR2496999A1 (fr
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.)
RTX Corp
Original Assignee
United Technologies 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 United Technologies Corp filed Critical United Technologies Corp
Publication of FR2496999A1 publication Critical patent/FR2496999A1/fr
Application granted granted Critical
Publication of FR2496999B1 publication Critical patent/FR2496999B1/fr
Granted 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
    • H01Q25/02—Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0037—Particular feeding systems linear waveguide fed arrays
    • H01Q21/0043—Slotted waveguides
    • H01Q21/005—Slotted waveguides arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/002—Antennas or antenna systems providing at least two radiating patterns providing at least two patterns of different beamwidth; Variable beamwidth antennas
FR8124071A 1980-12-23 1981-12-23 Antenne directive multimode a double commutateur Granted FR2496999A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/219,745 US4359742A (en) 1980-12-23 1980-12-23 Dual switch multimode array antenna

Publications (2)

Publication Number Publication Date
FR2496999A1 FR2496999A1 (fr) 1982-06-25
FR2496999B1 true FR2496999B1 (enExample) 1984-12-21

Family

ID=22820605

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8124071A Granted FR2496999A1 (fr) 1980-12-23 1981-12-23 Antenne directive multimode a double commutateur

Country Status (3)

Country Link
US (1) US4359742A (enExample)
FR (1) FR2496999A1 (enExample)
GB (1) GB2090069B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4758843A (en) * 1986-06-13 1988-07-19 General Electric Company Printed, low sidelobe, monopulse array antenna
DE10012080C1 (de) * 2000-03-14 2001-10-31 Daimler Chrysler Ag Antennenarray und Verfahren zum Betrieb eines Antennenarrays
RU2236729C1 (ru) * 2003-02-04 2004-09-20 Федеральное государственное унитарное предприятие "Научно-производственное предприятие "Исток" Моноимпульсное антенное устройство
EP2169762B1 (en) * 2006-10-16 2016-10-05 Telefonaktiebolaget LM Ericsson (publ) A tilt-dependent beam-shape system
US10281571B2 (en) * 2014-08-21 2019-05-07 Raytheon Company Phased array antenna using stacked beams in elevation and azimuth
US10564256B2 (en) * 2016-04-01 2020-02-18 Rockwell Collins, Inc. Beam sharpening radar system and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1157675B (de) * 1958-12-11 1963-11-21 Algemene Nl Radio Unie N V Peilantennensystem mit zwei Schlitzrohrstrahlern
US3267472A (en) * 1960-07-20 1966-08-16 Litton Systems Inc Variable aperture antenna system
US3893124A (en) * 1974-04-26 1975-07-01 Gen Electric R-F antenna apparatus for generating conical scan pattern
US3965475A (en) * 1975-05-30 1976-06-22 The United States Of America As Represented By The United States Administrator Of The National Aeronautics And Space Administration Switchable beamwidth monopulse method and system
FR2335064A1 (fr) * 1975-12-09 1977-07-08 Dassault Electronique Antenne plate de radar

Also Published As

Publication number Publication date
FR2496999A1 (fr) 1982-06-25
GB2090069A (en) 1982-06-30
GB2090069B (en) 1985-06-26
US4359742A (en) 1982-11-16

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Legal Events

Date Code Title Description
ST Notification of lapse