FR2276707B1 - - Google Patents

Info

Publication number
FR2276707B1
FR2276707B1 FR7422636A FR7422636A FR2276707B1 FR 2276707 B1 FR2276707 B1 FR 2276707B1 FR 7422636 A FR7422636 A FR 7422636A FR 7422636 A FR7422636 A FR 7422636A FR 2276707 B1 FR2276707 B1 FR 2276707B1
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
FR7422636A
Other languages
French (fr)
Other versions
FR2276707A1 (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.)
Laboratoire Central de Telecommunications SA
Original Assignee
Laboratoire Central de Telecommunications SA
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 Laboratoire Central de Telecommunications SA filed Critical Laboratoire Central de Telecommunications SA
Priority to FR7422636A priority Critical patent/FR2276707A1/fr
Priority to GB22463/75A priority patent/GB1515371A/en
Priority to US05/589,162 priority patent/US3990077A/en
Publication of FR2276707A1 publication Critical patent/FR2276707A1/fr
Application granted granted Critical
Publication of FR2276707B1 publication Critical patent/FR2276707B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/22—Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
    • 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
FR7422636A 1974-06-28 1974-06-28 Antenne a balayage electronique fonctionnant en ecartometrie Granted FR2276707A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7422636A FR2276707A1 (fr) 1974-06-28 1974-06-28 Antenne a balayage electronique fonctionnant en ecartometrie
GB22463/75A GB1515371A (en) 1974-06-28 1975-05-23 Electrically scanned antenna for direction error measurement
US05/589,162 US3990077A (en) 1974-06-28 1975-06-23 Electrically scanned antenna for direction error measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7422636A FR2276707A1 (fr) 1974-06-28 1974-06-28 Antenne a balayage electronique fonctionnant en ecartometrie

Publications (2)

Publication Number Publication Date
FR2276707A1 FR2276707A1 (fr) 1976-01-23
FR2276707B1 true FR2276707B1 (US07321065-20080122-C00160.png) 1981-05-29

Family

ID=9140671

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7422636A Granted FR2276707A1 (fr) 1974-06-28 1974-06-28 Antenne a balayage electronique fonctionnant en ecartometrie

Country Status (3)

Country Link
US (1) US3990077A (US07321065-20080122-C00160.png)
FR (1) FR2276707A1 (US07321065-20080122-C00160.png)
GB (1) GB1515371A (US07321065-20080122-C00160.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101902A (en) * 1976-11-10 1978-07-18 Thomson-Csf Electronic scanning antenna
US4348679A (en) * 1980-10-06 1982-09-07 United Technologies Corporation Multi-mode dual-feed array radar antenna
DE3571897D1 (en) * 1984-03-24 1989-08-31 Gen Electric Co Plc A beam forming network
FR2562333B1 (fr) * 1984-03-27 1988-11-18 Labo Cent Telecommunicat Procede de compensation de dephasage pour distributeur arborise d'alimentation d'antenne reseau et distributeur utilisant ce procede
US4818958A (en) * 1987-12-16 1989-04-04 Hughes Aircraft Company Compact dual series waveguide feed
US5923289A (en) * 1997-07-28 1999-07-13 Motorola, Inc. Modular array and phased array antenna system
US8456360B2 (en) 2005-08-11 2013-06-04 Sierra Nevada Corporation Beam-forming antenna with amplitude-controlled antenna elements
US7456787B2 (en) * 2005-08-11 2008-11-25 Sierra Nevada Corporation Beam-forming antenna with amplitude-controlled antenna elements

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3906502A (en) * 1974-03-08 1975-09-16 Gen Electric Bilateral series feed for array antennas

Also Published As

Publication number Publication date
GB1515371A (en) 1978-06-21
FR2276707A1 (fr) 1976-01-23
US3990077A (en) 1976-11-02

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Legal Events

Date Code Title Description
CA Change of address
TP Transmission of property
ST Notification of lapse