FR1487756A - Antenne perfectionnée - Google Patents

Antenne perfectionnée

Info

Publication number
FR1487756A
FR1487756A FR70834A FR70834A FR1487756A FR 1487756 A FR1487756 A FR 1487756A FR 70834 A FR70834 A FR 70834A FR 70834 A FR70834 A FR 70834A FR 1487756 A FR1487756 A FR 1487756A
Authority
FR
France
Prior art keywords
advanced antenna
antenna
advanced
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
FR70834A
Other languages
English (en)
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
Application granted granted Critical
Publication of FR1487756A publication Critical patent/FR1487756A/fr
Expired 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
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H01Q21/205—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
    • H01Q9/265—Open ring dipoles; Circular dipoles
FR70834A 1965-08-02 1966-07-26 Antenne perfectionnée Expired FR1487756A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US476522A US3348228A (en) 1965-08-02 1965-08-02 Circular dipole antenna array

Publications (1)

Publication Number Publication Date
FR1487756A true FR1487756A (fr) 1967-07-07

Family

ID=23892194

Family Applications (1)

Application Number Title Priority Date Filing Date
FR70834A Expired FR1487756A (fr) 1965-08-02 1966-07-26 Antenne perfectionnée

Country Status (7)

Country Link
US (1) US3348228A (fr)
BE (1) BE684809A (fr)
CH (1) CH460095A (fr)
FR (1) FR1487756A (fr)
GB (1) GB1145507A (fr)
NL (1) NL138902B (fr)
SE (1) SE322274B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3427622A (en) * 1967-02-14 1969-02-11 Communication Systems Inc Vor antenna
US3713162A (en) * 1970-12-18 1973-01-23 Ball Brothers Res Corp Single slot cavity antenna assembly
US3771162A (en) * 1971-05-14 1973-11-06 Andrew California Corp Omnidirectional antenna
US3727231A (en) * 1971-09-24 1973-04-10 Collins Radio Co Collinear dipole antenna
DE2824686A1 (de) * 1978-06-06 1979-12-13 Fte Maximal Fernsehtech Rundempfangsantenne fuer den ultrakurzwellenbereich
EP0184235A1 (fr) * 1984-11-08 1986-06-11 Koninklijke Philips Electronics N.V. Antenne de radionavigation dans un système VOR
GB2191043A (en) * 1986-05-28 1987-12-02 Gen Electric Co Plc Dipole array
GB8701197D0 (en) * 1987-01-20 1987-02-25 Ronde F C De Waveguide mode converter
DE3908893A1 (de) * 1989-03-17 1990-09-20 Siemens Ag Ringstrahler in gedruckter schaltungstechnik
FR2644937B1 (fr) * 1989-03-22 1991-09-27 Bourdier Jean Antenne omnidirective en polarisation circulaire transversale a maximum de gain sous l'horizon
WO2003098168A1 (fr) * 2002-05-16 2003-11-27 Vega Grieshaber Kg Antenne plane et systeme d'antenne
CN104604028A (zh) * 2012-08-27 2015-05-06 日本电业工作株式会社 天线
CN103441323B (zh) * 2013-07-24 2016-12-07 江苏省东方世纪网络信息有限公司 天线
CN103414009B (zh) * 2013-08-05 2016-12-07 江苏省东方世纪网络信息有限公司 天线
CN103414012B (zh) * 2013-08-05 2016-08-10 江苏省东方世纪网络信息有限公司 天线
CN103811857B (zh) * 2014-01-21 2017-01-11 盛宇百祺（南京）通信技术有限公司 垂直极化全向天线和具有其的4g双极化全向吸顶天线
CN103811861B (zh) * 2014-01-21 2016-06-08 盛宇百祺（南京）通信技术有限公司 水平极化全向天线
CN104319475B (zh) * 2014-11-11 2017-04-26 苏州市天烨机械工程有限公司 共地纹边水平极化宽带全向天线阵及其调整方法
US9812791B2 (en) 2015-03-11 2017-11-07 Aerohive Networks, Inc. Single band dual concurrent network device
WO2016144380A1 (fr) 2015-03-11 2016-09-15 Aerohive Networks, Inc. Dispositif réseau à une seule bande et deux concurrents

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2221939A (en) * 1937-11-03 1940-11-19 Bendix Radio Corp Radio signaling system
US2297329A (en) * 1941-07-08 1942-09-29 Gen Electric Wide-band antenna array
US2639382A (en) * 1945-08-30 1953-05-19 Us Sec War Antenna
US2614220A (en) * 1950-06-08 1952-10-14 Steve T Doerner Television antenna
US2769169A (en) * 1952-03-22 1956-10-30 Arthur Leonard Munzig Jr Dipole impedance matching device
US2883664A (en) * 1953-07-03 1959-04-21 Sloppy Milton Roy Antenna structure with coupling network
US3005986A (en) * 1956-06-01 1961-10-24 Hughes Aircraft Co Parallel strip transmission antenna array
US3110030A (en) * 1961-05-25 1963-11-05 Martin Marietta Corp Cone mounted logarithmic dipole array antenna
US3193831A (en) * 1961-11-22 1965-07-06 Andrew Corp Logarithmic periodic antenna
US3299430A (en) * 1965-07-26 1967-01-17 Rohde & Schwarz Parallel dipole array supported on insulator having a low dielectric constant

Also Published As

Publication number Publication date
SE322274B (fr) 1970-04-06
BE684809A (fr) 1967-01-03
NL138902B (nl) 1973-05-15
GB1145507A (en) 1969-03-19
NL6610870A (fr) 1967-02-03
US3348228A (en) 1967-10-17
CH460095A (de) 1968-07-31

Similar Documents

Publication Publication Date Title
FR2001009A1 (fr) Antenne
AT270757B (de) Radarantenne
FR1487756A (fr) Antenne perfectionnée
BE765339A (fr) Antenne
DE1909205B2 (de) Tacan - bodenantenne
CH474874A (de) Antennenanordnung
AT257695B (de) Antenne
FR1365189A (fr) Antenne
FR1510158A (fr) Antenne
FR1501247A (fr) Antenne de rayonnement vertical
FR1508062A (fr) Antennes aplanétiques
FR2002886A1 (fr) Antenne
FR1446707A (fr) Antenne
FR1388350A (fr) Antenne
FR1497597A (fr) Antenne multifocale
FR1498358A (fr) Antenne télescopique perfectionnée
FR1497144A (fr) Perfectionnements aux antennes
FR1453882A (fr) Perfectionnements aux antennes
FR1443278A (fr) Antenne télescopique
FR1460701A (fr) Antenne télescopique
FR1431115A (fr) Antenne de télévision
FR1382831A (fr) Antenne
FR1478554A (fr) Antenne télescopique
FR1355423A (fr) Antenne dirigée
CH493111A (de) Rundstrahlantenne