BE745384A - Perfectionnements aux antennes a large bande de frequence pour ondes tres courtes - Google Patents

Perfectionnements aux antennes a large bande de frequence pour ondes tres courtes

Info

Publication number
BE745384A
BE745384A BE745384DA BE745384A BE 745384 A BE745384 A BE 745384A BE 745384D A BE745384D A BE 745384DA BE 745384 A BE745384 A BE 745384A
Authority
BE
Belgium
Prior art keywords
wide band
band frequency
frequency antennas
short waves
waves
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of BE745384A publication Critical patent/BE745384A/xx

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
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10—Resonant slot antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
BE745384D 1969-02-04 1970-02-03 Perfectionnements aux antennes a large bande de frequence pour ondes tres courtes BE745384A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6902394A FR2061498B1 (nl) 1969-02-04 1969-02-04

Publications (1)

Publication Number Publication Date
BE745384A true BE745384A (fr) 1970-08-03

Family

ID=9028581

Family Applications (1)

Application Number Title Priority Date Filing Date
BE745384D BE745384A (fr) 1969-02-04 1970-02-03 Perfectionnements aux antennes a large bande de frequence pour ondes tres courtes

Country Status (7)

Country Link
BE (1) BE745384A (nl)
CH (1) CH517386A (nl)
DE (1) DE2004865A1 (nl)
ES (1) ES376026A1 (nl)
FR (1) FR2061498B1 (nl)
GB (1) GB1247475A (nl)
NL (1) NL7001002A (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110299602A (zh) * 2019-06-24 2019-10-01 陕西飞机工业（集团）有限公司 一种隐蔽式短波天线的安装结构

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3904676A1 (de) * 1989-02-16 1990-08-30 Bosch Gmbh Robert Fahrzeugantenne in form einer schlitzantenne
JP4246363B2 (ja) * 2000-09-06 2009-04-02 マスプロ電工株式会社 Ｕｈｆアンテナ
CN107910654A (zh) * 2017-11-13 2018-04-13 广东通宇通讯股份有限公司 天线装配结构、天线及其反射板

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE482948A (nl) * 1943-11-02
GB591053A (en) * 1944-03-23 1947-08-06 Henry George Booker Improvements in or relating to electromagnetic radiating or receiving apparatus
US2549783A (en) * 1945-06-20 1951-04-24 Standard Telephones Cables Ltd Antenna
BE472157A (nl) * 1945-08-13
US2799017A (en) * 1946-08-31 1957-07-09 Alford Andrew Slotted cylindrical antennas
US2665382A (en) * 1947-10-16 1954-01-05 Smith Three slot cylindrical antenna
US2658143A (en) * 1950-03-16 1953-11-03 Rca Corp Ultrahigh-frequency broadcast antenna system
BE526408A (nl) * 1953-02-11
DE946238C (de) * 1954-08-15 1956-07-26 Telefunken Gmbh Antennenanordnung mit einem Dipolstrahler in Schmetterlingsform
FR1219279A (fr) * 1958-12-20 1960-05-17 Sagem Antenne perfectionnée à très large bande

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110299602A (zh) * 2019-06-24 2019-10-01 陕西飞机工业（集团）有限公司 一种隐蔽式短波天线的安装结构

Also Published As

Publication number Publication date
DE2004865A1 (de) 1970-08-06
ES376026A1 (es) 1972-05-16
FR2061498A1 (nl) 1971-06-25
FR2061498B1 (nl) 1975-02-21
NL7001002A (nl) 1970-08-06
CH517386A (fr) 1971-12-31
GB1247475A (en) 1971-09-22

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